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SQLSERVER中KeyHashValue的作用(下)

WBOY
WBOYオリジナル
2016-06-07 15:45:451298ブラウズ

SQLSERVER中KeyHashValue的作用(下) 昨天中午跟高文佳童鞋讨论了 KeyHashValue 的作用,到最后还是没有讨论出结果 昨天晚上德国的兄弟傅文伟做了一下实验,将实验结果交给我 感谢他们 SQLSERVER中KeyHashValue的作用(上) 虽然对于keyhashvalue的研究还有

SQLSERVER中KeyHashValue的作用(下)

昨天中午跟高文佳童鞋讨论了KeyHashValue的作用,到最后还是没有讨论出结果

昨天晚上德国的兄弟傅文伟做了一下实验,将实验结果交给我

感谢他们

SQLSERVER中KeyHashValue的作用(上)

虽然对于keyhashvalue的研究还有很多问题还没有解决,但是基本可以确定“keyhashvalue是用来锁定资源的”

而不是我之前说的,在seek的时候根据这个KeyHashValue来快速查找到对应的记录

误导大家了,真的不好意思!!!!

资源                                            说明
RID                             用于锁定堆(heap)中的某一行
KEY                              用于锁定索引上的某一行,或者某个索引键
PAGE                            锁定数据库中的一个8KB页,例如数据页或索引页
EXTENT                        一组连续的8页(区)
HOBT                           锁定整个堆或B树的锁
TABLE                          锁定包括所有数据和索引的整个表
FILE                                   数据库文件
APPLICATION                应用程序专用的资源
METADATA                        元数据锁
ALLOCATION_UNIT             分配单元
DATABASE                     整个数据库

 

KEY是靠生成的这个KeyHashValue来进行锁定索引中的行

KEY                              用于锁定索引上的某一行

 

为什么需要这个KeyHashValue???

由于很苟很苟没有写C#代码,不过我觉得从C#的多线程同步来理解会更加好

例如:

lock 语句    lock 确保当一个线程位于代码的临界区时,另一个线程不进入临界区。如果其他线程试图进入锁定的代

码,则它将一直等待(即被阻止),直到该对象被释放,大家可以把同步对象理解为KeyHashValue

 c# 多线程同步

 c# 多线程同步

大家还是看给出的文章链接吧,因为本人很苟很苟没有写C#代码了,细节的东西看文章比较好

 

 

网上有很多相关的文章:

例如

建立索引的时候为什麽有900bytes的限制

为了性能,不可能让您在比较大的数据类型下,而且存储了非常多的数据的字段上建立索引

因为这样做的话,要计算出KeyHashValue就会非常消耗性能

这篇文章:Improvement in minimizing lockhash key collisions in SQL Server 2008R2 and its impact on concurrency

Since the key to a row could be as large as 900 bytes, using the real key values would have inflicted larger memory consumption.

引入

The solution to this problem was found when designing SQL server 7.0 in 1996 and 1997 by using the key of the row and apply

a hash algorithm to it which then results in a 6 byte long lockhash value 

 

我将这些文章整理到我的文章里:undocumented virtual column  %%lockres%%

 

在SQLSERVER2005下跟SQLSERVER2012下,建立相同的聚集索引,你会看到在SQL2005下,表的聚集索引页面有KeyHashValue

但是在SQL2012下,表的聚集索引页面的KeyHashValue列全部为NULL

由于我没有SQL2008,所以没有测试SQL2008,估计从SQL2008开始,KeyHashValue开始有些变化了

在SQL2005里,你使用dbcc page查看数据页面,数据页面里的每行记录是没有显示KeyHashValue的,不知道要打开哪个跟踪标记才能看到

在SQL2005里唯一能看到数据页面中的keyhashvalue只有使用%%lockres%%

 

而在SQL2012,不用做任何设置,使用dbcc page就可以看到KeyHashValue

当然也可以用%%lockres%%:

<span>1</span> <span>SELECT</span>   <span>%%</span>lockres<span>%%</span> <span>AS</span> <span>'</span><span>数据页的keyhashvalue</span><span>'</span> <span>FROM</span>  表名

页面126是数据页面

<span>1</span> <span>DBCC</span> TRACEON(<span>3604</span>,<span>-</span><span>1</span><span>)
</span><span>2</span> <span>GO</span>
<span>3</span> <span>DBCC</span> PAGE(testhashkey,<span>1</span>,<span>126</span>,<span>3</span><span>) 
</span><span>4</span> <span>GO</span>

Slot 0 Offset 0x0 Length 0 Length (physical) 0

KeyHashValue = (8194443284a0)      

DBCC 执行完毕。如果 DBCC 输出了错误信息,请与系统管理员联系。

 

SQL2012最大的改进是提示非常清晰,而且以前的SQLSERVER版本没有显示出来的东西都给你显示出来了,

这样有时候就不用做那么多系统表的表连接,如果是以前版本的SQLSERVER要查看某一个信息的时候又要做

这个系统表的表连接又要做那个表的表连接才能得出这个自己想看的东西,非常繁琐

 

例如如下改进:

聚集索引页面的显示,SQL2005是没有Row Size这一列的

SQLSERVER中KeyHashValue的作用(下)

下面的所有测试都是基于SQLSERVER2005 SP4 个人开发版


聚集索引

创建聚集索引的时候无论是唯一还是不唯一都会产生KeyHashValue

但是为了实验的方便,我这里只创建唯一聚集索引,因为不唯一的话会产生range locks不方便查看结果

详细请参考文章:Range locks

脚本:

SQLSERVER中KeyHashValue的作用(下)SQLSERVER中KeyHashValue的作用(下)

<span> 1</span> <span>USE</span><span> master
</span><span> 2</span> <span>GO</span>
<span> 3</span> <span>CREATE</span> <span>DATABASE</span><span> testhashkey
</span><span> 4</span> <span>GO</span>
<span> 5</span> 
<span> 6</span> <span>USE</span><span> testhashkey
</span><span> 7</span> <span>GO</span>
<span> 8</span> 
<span> 9</span> <span>--</span><span>------------------------------------------</span>
<span>10</span> <span>--</span><span>测试聚集索引</span>
<span>11</span> <span>CREATE</span> <span>TABLE</span><span> testcluster
</span><span>12</span> <span>    (
</span><span>13</span>       a <span>NVARCHAR</span>(<span>3800</span>) <span>NOT</span> <span>NULL</span><span> ,
</span><span>14</span>       b <span>INT</span> <span>NOT</span> <span>NULL</span>
<span>15</span> <span>    )
</span><span>16</span> <span>GO</span>
<span>17</span> 
<span>18</span> <span>--</span><span>这里一定要是唯一的</span>
<span>19</span> <span>CREATE</span> <span>UNIQUE</span>  <span>CLUSTERED</span> <span>INDEX</span> ucl <span>ON</span><span> testcluster(b)
</span><span>20</span> <span>GO</span>
<span>21</span> 
<span>22</span> <span>INSERT</span><span>  testcluster
</span><span>23</span> <span>SELECT</span>  <span>CAST</span>(<span>11</span> <span>AS</span> <span>VARCHAR</span>(<span>10</span>))<span>+</span><span>replicate</span>(<span>'</span><span>a</span><span>'</span>, <span>3500</span>),<span>1</span> <span>UNION</span> <span>ALL</span>
<span>24</span> <span>SELECT</span>  <span>CAST</span>(<span>22</span> <span>AS</span> <span>VARCHAR</span>(<span>10</span>))<span>+</span><span>replicate</span>(<span>'</span><span>a</span><span>'</span>, <span>3500</span>),<span>2</span>
View Code

查看表情况的脚本

SQLSERVER中KeyHashValue的作用(下)SQLSERVER中KeyHashValue的作用(下)

<span> 1</span> <span>CREATE</span> <span>TABLE</span><span> DBCCResult (
</span><span> 2</span> PageFID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span> 3</span> PagePID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span> 4</span> IAMFID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span> 5</span> IAMPID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span> 6</span> ObjectID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span> 7</span> IndexID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span> 8</span> PartitionNumber <span>NVARCHAR</span>(<span>200</span><span>),
</span><span> 9</span> PartitionID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>10</span> iam_chain_type <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>11</span> PageType <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>12</span> IndexLevel <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>13</span> NextPageFID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>14</span> NextPagePID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>15</span> PrevPageFID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>16</span> PrevPagePID <span>NVARCHAR</span>(<span>200</span><span>)
</span><span>17</span> <span>)
</span><span>18</span> 
<span>19</span> <span>TRUNCATE</span> <span>TABLE</span> <span>[</span><span>dbo</span><span>]</span>.<span>[</span><span>DBCCResult</span><span>]</span>
<span>20</span> 
<span>21</span> <span>INSERT</span> <span>INTO</span> DBCCResult <span>EXEC</span> (<span>'</span><span>DBCC IND(testhashkey,testcluster,-1) </span><span>'</span><span>)
</span><span>22</span> 
<span>23</span> <span>SELECT</span> <span>*</span> <span>FROM</span> <span>[</span><span>dbo</span><span>]</span>.<span>[</span><span>DBCCResult</span><span>]</span> <span>ORDER</span> <span>BY</span> <span>[</span><span>PageType</span><span>]</span> <span>DESC</span> 
View Code

SQLSERVER中KeyHashValue的作用(下)

聚集索引页面
SQLSERVER中KeyHashValue的作用(下)

其实我这里暂时还不清楚聚集索引页面的KeyHashValue有什么作用,为什麽这样说??请往下看

 

我们看一下表中的每行记录的所产生的keyhashvalue

<span>1</span> <span>select</span> <span>%%</span>lockres<span>%%</span> <span>AS</span> <span>'</span><span>数据页的keyhashvalue</span><span>'</span> <span>from</span> testcluster

SQLSERVER中KeyHashValue的作用(下)

大家可以看到,无论是索引行还是数据行都有KeyHashValue

 

我们使用下面语句进行测试,查看SQLSERVER锁定的资源

SQLSERVER中KeyHashValue的作用(下)SQLSERVER中KeyHashValue的作用(下)

<span> 1</span> <span>SET</span> <span>TRANSACTION</span> <span>ISOLATION</span> <span>LEVEL</span> <span>SERIALIZABLE</span>
<span> 2</span> <span>GO</span>
<span> 3</span> <span>BEGIN</span> <span>TRANSACTION</span>
<span> 4</span> <span>SELECT</span> b <span>FROM</span> <span>[</span><span>dbo</span><span>]</span>.<span>[</span><span>testcluster</span><span>]</span> <span>WHERE</span> <span>[</span><span>b</span><span>]</span><span>=</span><span>1</span>
<span> 5</span> <span>--</span><span>COMMIT TRAN</span>
<span> 6</span> 
<span> 7</span> <span>SELECT</span><span>  resource_type ,
</span><span> 8</span> <span>        resource_database_id ,
</span><span> 9</span> <span>        resource_description ,
</span><span>10</span> <span>        resource_associated_entity_id ,
</span><span>11</span> <span>        request_mode ,
</span><span>12</span> <span>        request_type ,
</span><span>13</span> <span>        request_status
</span><span>14</span> <span>FROM</span><span>    sys.dm_tran_locks
</span><span>15</span> <span>WHERE</span>   <span>[</span><span>resource_database_id</span><span>]</span><span>=</span><span>DB_ID</span>(<span>'</span><span>testhashkey</span><span>'</span><span>)
</span><span>16</span> <span>ORDER</span> <span>BY</span> <span>[</span><span>resource_type</span><span>]</span>
View Code

SQLSERVER中KeyHashValue的作用(下)

 SQLSERVER中KeyHashValue的作用(下)

SQLSERVER中KeyHashValue的作用(下)

 

 

 

为什麽我刚才说:不清楚聚集索引页面的KeyHashValue有什么作用???

大家可以用下面的脚本来测试一下,无论我select还是update,DepartmentID BETWEEN 0 AND 122之间

使用sys.dm_tran_locks视图来查询,发现resource_description字段都没有显示聚集索引页面的keyhashvalue,只显示数据页面

的keyhashvalue,说明我在select和update的时候没有用到聚集索引页面的keyhashvalue,这里我不知道在什么情况下会用到

聚集索引页面的KeyHashValue

脚本如下:

SQLSERVER中KeyHashValue的作用(下)SQLSERVER中KeyHashValue的作用(下)

<span> 1</span> <span>USE</span><span> master
</span><span> 2</span> <span>GO</span>
<span> 3</span> <span>CREATE</span> <span>DATABASE</span><span> practice
</span><span> 4</span> <span>GO</span>
<span> 5</span> 
<span> 6</span> <span>USE</span><span> practice
</span><span> 7</span> <span>GO</span>
<span> 8</span> 
<span> 9</span> <span>--</span><span>只有聚集索引</span>
<span>10</span> <span>CREATE</span> <span>TABLE</span><span> Department(
</span><span>11</span>     DepartmentID <span>int</span> <span>IDENTITY</span>(<span>1</span>,<span>1</span>) <span>NOT</span> <span>NULL</span> <span>PRIMARY</span> <span>KEY</span><span>,
</span><span>12</span>     Name <span>NVARCHAR</span>(<span>200</span>) <span>NOT</span> <span>NULL</span><span>,
</span><span>13</span>     GroupName <span>NVARCHAR</span>(<span>200</span>) <span>NOT</span> <span>NULL</span><span>,
</span><span>14</span>     Company <span>NVARCHAR</span>(<span>300</span><span>),
</span><span>15</span>     ModifiedDate <span>datetime</span> <span>NOT</span> <span>NULL</span>  <span>DEFAULT</span> (<span>getdate</span><span>())
</span><span>16</span> <span>)
</span><span>17</span> 
<span>18</span> <span>INSERT</span> <span>INTO</span> Department(name,<span>[</span><span>Company</span><span>]</span>,groupname) <span>VALUES</span>(<span>'</span><span>销售部</span><span>'</span>,<span>'</span><span>中国你好有限公司XX分公司</span><span>'</span>,<span>'</span><span>销售组</span><span>'</span><span>)
</span><span>19</span> <span>GO</span> <span>100000</span>
<span>20</span> 
<span>21</span> <span>CREATE</span> <span>TABLE</span><span> DBCCResult (
</span><span>22</span> PageFID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>23</span> PagePID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>24</span> IAMFID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>25</span> IAMPID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>26</span> ObjectID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>27</span> IndexID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>28</span> PartitionNumber <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>29</span> PartitionID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>30</span> iam_chain_type <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>31</span> PageType <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>32</span> IndexLevel <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>33</span> NextPageFID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>34</span> NextPagePID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>35</span> PrevPageFID <span>NVARCHAR</span>(<span>200</span><span>),
</span><span>36</span> PrevPagePID <span>NVARCHAR</span>(<span>200</span><span>)
</span><span>37</span> <span>)
</span><span>38</span> 
<span>39</span> <span>TRUNCATE</span> <span>TABLE</span> <span>[</span><span>dbo</span><span>]</span>.<span>[</span><span>DBCCResult</span><span>]</span>
<span>40</span> 
<span>41</span> <span>INSERT</span> <span>INTO</span> DBCCResult <span>EXEC</span> (<span>'</span><span>DBCC IND(practice,Department,-1) </span><span>'</span><span>)
</span><span>42</span> 
<span>43</span> <span>SELECT</span> <span>*</span> <span>FROM</span> <span>[</span><span>dbo</span><span>]</span>.<span>[</span><span>DBCCResult</span><span>]</span> <span>ORDER</span> <span>BY</span> <span>[</span><span>PageType</span><span>]</span> <span>DESC</span> 
<span>44</span> 
<span>45</span> <span>DBCC</span> TRACEON(<span>3604</span>,<span>-</span><span>1</span><span>)
</span><span>46</span> <span>GO</span>
<span>47</span> <span>DBCC</span> PAGE(practice,<span>1</span>,<span>114</span>,<span>3</span><span>) 
</span><span>48</span> <span>GO</span>
<span>49</span> 
<span>50</span> <span>select</span> <span>%%</span>lockres<span>%%</span> <span>AS</span> <span>'</span><span>数据页的keyhashvalue</span><span>'</span> <span>from</span><span> Department
</span><span>51</span> 
<span>52</span> 
<span>53</span> 
<span>54</span> 
<span>55</span> 
<span>56</span> 
<span>57</span> <span>SET</span> <span>TRANSACTION</span> <span>ISOLATION</span> <span>LEVEL</span> <span>SERIALIZABLE</span>
<span>58</span> <span>GO</span>
<span>59</span> <span>BEGIN</span> <span>TRANSACTION</span>
<span>60</span> <span>SELECT</span> DepartmentID <span>FROM</span> Department <span>WHERE</span> DepartmentID <span>BETWEEN</span> <span>0</span> <span>AND</span> <span>122</span> 
<span>61</span> <span>--</span><span>COMMIT TRAN</span>
<span>62</span> 
<span>63</span> <span>SELECT</span><span>  resource_type ,
</span><span>64</span> <span>        resource_database_id ,
</span><span>65</span> <span>        resource_description ,
</span><span>66</span> <span>        resource_associated_entity_id ,
</span><span>67</span> <span>        request_mode ,
</span><span>68</span> <span>        request_type ,
</span><span>69</span> <span>        request_status
</span><span>70</span> <span>FROM</span><span>    sys.dm_tran_locks
</span><span>71</span> <span>WHERE</span>   <span>[</span><span>resource_database_id</span><span>]</span><span>=</span><span>DB_ID</span>(<span>'</span><span>practice</span><span>'</span><span>) 
</span><span>72</span> <span>AND</span> <span>[</span><span>resource_description</span><span>]</span> <span>LIKE</span> <span>'</span><span>%b03b%</span><span>'</span>
<span>73</span> <span>ORDER</span> <span>BY</span> <span>[</span><span>resource_type</span><span>]</span>
View Code


我做了一个大胆的假设:其实聚集索引页面的keyhashvalue是没有用的!!!

原因一:

如果把刚才的脚本在SQL2012下运行,你会发现聚集索引的KeyHashValue列全部为NULL

SQLSERVER中KeyHashValue的作用(下)

SQLSERVER中KeyHashValue的作用(下)

原因二:

就是我上面的测试脚本,无论我select还是update,DepartmentID BETWEEN 0 AND 122之间

使用sys.dm_tran_locks视图来查询,发现resource_description字段都没有显示聚集索引页面的keyhashvalue,只显示数据页面

KeyHashValue

原因三:

就是昨天跟高文佳童鞋讨论的时候,他也发现了有时候在聚集索引里也会看到KeyHashValue列全部为NULL

我之前在SQLSERVER2005下也测试过,确实是这样

SQLSERVER中KeyHashValue的作用(上)

SQLSERVER中KeyHashValue的作用(下)

原因四:

可能为了不改动代码,原先SQLSERVER团队设计的时候只需要非聚集索引有KeyHashValue就可以了,而聚集索引不需要KeyHashValue

但是如果是这样,为了减少改动,不写两套代码,或者为了某种兼容性(与前面版本兼容),而不删除聚集索引的KeyHashValue

 


非聚集索引

非聚集索引表的非聚集索引页有KeyHashValue,但是数据页是没有KeyHashValue

创建非聚集索引,这里我也是指定唯一的

脚本:

SQLSERVER中KeyHashValue的作用(下)SQLSERVER中KeyHashValue的作用(下)

<span> 1</span> <span>--</span><span>测试非聚集索引</span>
<span> 2</span> <span>USE</span> <span>[</span><span>testhashkey</span><span>]</span>
<span> 3</span> <span>GO</span>
<span> 4</span> <span>CREATE</span> <span>TABLE</span><span> testnoncluster
</span><span> 5</span> <span>    (
</span><span> 6</span>       a <span>NVARCHAR</span>(<span>3800</span>) <span>NOT</span> <span>NULL</span><span> ,
</span><span> 7</span>       b <span>INT</span> <span>NOT</span> <span>NULL</span>
<span> 8</span> <span>    )
</span><span> 9</span> <span>GO</span>
<span>10</span> 
<span>11</span> <span>CREATE</span> <span>UNIQUE</span> <span>NONCLUSTERED</span> <span>INDEX</span> ucil <span>ON</span><span> testnoncluster(b)
</span><span>12</span> <span>GO</span>
<span>13</span> 
<span>14</span> <span>INSERT</span><span>  testnoncluster
</span><span>15</span> <span>SELECT</span>  <span>CAST</span>(<span>11</span> <span>AS</span> <span>VARCHAR</span>(<span>10</span>))<span>+</span><span>replicate</span>(<span>'</span><span>a</span><span>'</span>, <span>3500</span>),<span>1</span> <span>UNION</span> <span>ALL</span>
<span>16</span> <span>SELECT</span>  <span>CAST</span>(<span>22</span> <span>AS</span> <span>VARCHAR</span>(<span>10</span>))<span>+</span><span>replicate</span>(<span>'</span><span>a</span><span>'</span>, <span>3500</span>),<span>2</span>
<span>17</span> 
<span>18</span> 
<span>19</span> <span>SELECT</span> <span>*</span> <span>FROM</span> <span>[</span><span>dbo</span><span>]</span>.<span>[</span><span>testnoncluster</span><span>]</span>
View Code

查看表情况的脚本

SQLSERVER中KeyHashValue的作用(下)SQLSERVER中KeyHashValue的作用(下)

<span> 1</span> <span>TRUNCATE</span> <span>TABLE</span> <span>[</span><span>dbo</span><span>]</span>.<span>[</span><span>DBCCResult</span><span>]</span>
<span> 2</span> 
<span> 3</span> <span>INSERT</span> <span>INTO</span> DBCCResult <span>EXEC</span> (<span>'</span><span>DBCC IND(testhashkey,testnoncluster,-1) </span><span>'</span><span>)
</span><span> 4</span> 
<span> 5</span> <span>SELECT</span> <span>*</span> <span>FROM</span> <span>[</span><span>dbo</span><span>]</span>.<span>[</span><span>DBCCResult</span><span>]</span> <span>ORDER</span> <span>BY</span> <span>[</span><span>PageType</span><span>]</span> <span>DESC</span> 
<span> 6</span> 
<span> 7</span> <span>DBCC</span> TRACEON(<span>3604</span>,<span>-</span><span>1</span><span>)
</span><span> 8</span> <span>GO</span>
<span> 9</span> <span>DBCC</span> PAGE(testhashkey,<span>1</span>,<span>77</span>,<span>3</span><span>) 
</span><span>10</span> <span>GO</span>
View Code

SQLSERVER中KeyHashValue的作用(下)

非聚集索引页面

SQLSERVER中KeyHashValue的作用(下)

我们看一下表中的每行记录的所产生的keyhashvalue

<span>1</span> <span>select</span> <span>%%</span>lockres<span>%%</span> <span>AS</span> <span>'</span><span>数据页的keyhashvalue</span><span>'</span> <span>from</span> testnoncluster

SQLSERVER中KeyHashValue的作用(下)

大家可以看到,这里只显示了行记录的FID:PID:RID,并没有显示keyhashvalue

 

我们使用下面语句进行测试,查看SQLSERVER锁定的资源

SQLSERVER中KeyHashValue的作用(下)SQLSERVER中KeyHashValue的作用(下)

<span> 1</span> <span>SET</span> <span>TRANSACTION</span> <span>ISOLATION</span> <span>LEVEL</span> <span>SERIALIZABLE</span>
<span> 2</span> <span>GO</span>
<span> 3</span> <span>BEGIN</span> <span>TRANSACTION</span>
<span> 4</span> <span>SELECT</span> b <span>FROM</span> <span>[</span><span>dbo</span><span>]</span>.<span>[</span><span>testnoncluster</span><span>]</span> <span>WHERE</span> <span>[</span><span>b</span><span>]</span><span>=</span><span>1</span>
<span> 5</span> <span>--</span><span>COMMIT TRAN</span>
<span> 6</span> 
<span> 7</span> <span>SELECT</span><span>  resource_type ,
</span><span> 8</span> <span>        resource_database_id ,
</span><span> 9</span> <span>        resource_description ,
</span><span>10</span> <span>        resource_associated_entity_id ,
</span><span>11</span> <span>        request_mode ,
</span><span>12</span> <span>        request_type ,
</span><span>13</span> <span>        request_status
</span><span>14</span> <span>FROM</span><span>    sys.dm_tran_locks
</span><span>15</span> <span>WHERE</span>   <span>[</span><span>resource_database_id</span><span>]</span><span>=</span><span>DB_ID</span>(<span>'</span><span>testhashkey</span><span>'</span><span>)
</span><span>16</span> <span>ORDER</span> <span>BY</span> <span>[</span><span>resource_type</span><span>]</span>
View Code

SQLSERVER中KeyHashValue的作用(下)

 SQLSERVER中KeyHashValue的作用(下)

SQLSERVER中KeyHashValue的作用(下) 

 

我们使用下面脚本创建一个非聚集索引表testnoncluster2

SQLSERVER中KeyHashValue的作用(下)SQLSERVER中KeyHashValue的作用(下)

<span> 1</span> <span>--</span><span>测试堆表和非聚集索引表的数据页也有keyhashvalue</span>
<span> 2</span> <span>USE</span> <span>[</span><span>testhashkey</span><span>]</span>
<span> 3</span> <span>GO</span>
<span> 4</span> 
<span> 5</span> 
<span> 6</span> <span>CREATE</span> <span>TABLE</span><span> testnoncluster2
</span><span> 7</span> <span>    (
</span><span> 8</span>       a <span>NVARCHAR</span>(<span>3800</span>) <span>NOT</span> <span>NULL</span><span> ,
</span><span> 9</span>       b <span>INT</span> <span>NOT</span> <span>NULL</span><span>,
</span><span>10</span>       c <span>INT</span> <span>NOT</span> <span>NULL</span> 
<span>11</span> <span>    )
</span><span>12</span> <span>GO</span>
<span>13</span> 
<span>14</span> 
<span>15</span> 
<span>16</span> <span>CREATE</span> <span>UNIQUE</span> <span>NONCLUSTERED</span> <span>INDEX</span> ucil <span>ON</span><span> testnoncluster2(b)
</span><span>17</span> <span>GO</span>
<span>18</span> 
<span>19</span> <span>INSERT</span><span>  testnoncluster2
</span><span>20</span> <span>SELECT</span>  <span>CAST</span>(<span>11</span> <span>AS</span> <span>VARCHAR</span>(<span>10</span>))<span>+</span><span>replicate</span>(<span>'</span><span>a</span><span>'</span>, <span>3500</span>),<span>1</span>,<span>1</span> <span>UNION</span> <span>ALL</span>
<span>21</span> <span>SELECT</span>  <span>CAST</span>(<span>22</span> <span>AS</span> <span>VARCHAR</span>(<span>10</span>))<span>+</span><span>replicate</span>(<span>'</span><span>a</span><span>'</span>, <span>3500</span>),<span>2</span>,<span>2</span>
<span>22</span> 
<span>23</span> 
<span>24</span> 
<span>25</span> <span>SET</span> <span>TRANSACTION</span> <span>ISOLATION</span> <span>LEVEL</span> <span>SERIALIZABLE</span>
<span>26</span> <span>GO</span>
<span>27</span> <span>BEGIN</span> <span>TRANSACTION</span>
<span>28</span> <span>DELETE</span> <span>FROM</span> <span>[</span><span>dbo</span><span>]</span>.<span>[</span><span>testnoncluster2</span><span>]</span>  <span>WHERE</span> <span>[</span><span>c</span><span>]</span><span>=</span><span>1</span>
<span>29</span> <span>--</span><span>ROLLBACK TRAN</span>
<span>30</span> 
<span>31</span> <span>SELECT</span><span>  resource_type ,
</span><span>32</span> <span>        resource_database_id ,
</span><span>33</span> <span>        resource_description ,
</span><span>34</span> <span>        resource_associated_entity_id ,
</span><span>35</span> <span>        request_mode ,
</span><span>36</span> <span>        request_type ,
</span><span>37</span> <span>        request_status
</span><span>38</span> <span>FROM</span><span>    sys.dm_tran_locks
</span><span>39</span> <span>WHERE</span>   <span>[</span><span>resource_database_id</span><span>]</span><span>=</span><span>DB_ID</span>(<span>'</span><span>testhashkey</span><span>'</span><span>) 
</span><span>40</span> <span>ORDER</span> <span>BY</span> <span>[</span><span>resource_type</span><span>]</span>
<span>41</span> 
<span>42</span> 
<span>43</span> 
<span>44</span> 
<span>45</span> <span>select</span> <span>%%</span>lockres<span>%%</span> <span>AS</span> <span>'</span><span>数据页的keyhashvalue</span><span>'</span> <span>from</span> testnoncluster2
View Code

这次删除非聚集索引表的一行
SQLSERVER中KeyHashValue的作用(下)

 SQLSERVER中KeyHashValue的作用(下)

 

为了保证我的结论的正确性,我在SQLSERVER2012里也用上面的脚本测试了一下,创建了表testnoncluster2

脚本:

SQLSERVER中KeyHashValue的作用(下)SQLSERVER中KeyHashValue的作用(下)

<span> 1</span> <span>--</span><span>测试堆表和非聚集索引表的数据页也有keyhashvalue</span>
<span> 2</span> <span>USE</span> <span>[</span><span>testhashkey</span><span>]</span>
<span> 3</span> <span>GO</span>
<span> 4</span> 
<span> 5</span> 
<span> 6</span> 
<span> 7</span> <span>CREATE</span> <span>TABLE</span><span> testnoncluster2
</span><span> 8</span> <span>    (
</span><span> 9</span>       a <span>NVARCHAR</span>(<span>3800</span>) <span>NOT</span> <span>NULL</span><span> ,
</span><span>10</span>       b <span>INT</span> <span>NOT</span> <span>NULL</span><span>,
</span><span>11</span>       c <span>INT</span> <span>NOT</span> <span>NULL</span> 
<span>12</span> <span>    )
</span><span>13</span> <span>GO</span>
<span>14</span> 
<span>15</span> 
<span>16</span> 
<span>17</span> <span>CREATE</span> <span>UNIQUE</span> <span>NONCLUSTERED</span> <span>INDEX</span> ucil <span>ON</span><span> testnoncluster2(b)
</span><span>18</span> <span>GO</span>
<span>19</span> 
<span>20</span> <span>INSERT</span><span>  testnoncluster2
</span><span>21</span> <span>SELECT</span>  <span>CAST</span>(<span>11</span> <span>AS</span> <span>VARCHAR</span>(<span>10</span>))<span>+</span><span>replicate</span>(<span>'</span><span>a</span><span>'</span>, <span>3500</span>),<span>1</span>,<span>1</span> <span>UNION</span> <span>ALL</span>
<span>22</span> <span>SELECT</span>  <span>CAST</span>(<span>22</span> <span>AS</span> <span>VARCHAR</span>(<span>10</span>))<span>+</span><span>replicate</span>(<span>'</span><span>a</span><span>'</span>, <span>3500</span>),<span>2</span>,<span>2</span>
<span>23</span> 
<span>24</span> 
<span>25</span> 
<span>26</span> 
<span>27</span> 
<span>28</span> <span>TRUNCATE</span> <span>TABLE</span> <span>[</span><span>dbo</span><span>]</span>.<span>[</span><span>DBCCResult</span><span>]</span>
<span>29</span> 
<span>30</span> <span>INSERT</span> <span>INTO</span> DBCCResult <span>EXEC</span> (<span>'</span><span>DBCC IND(testhashkey,testnoncluster2,-1) </span><span>'</span><span>)
</span><span>31</span> 
<span>32</span> <span>SELECT</span> <span>*</span> <span>FROM</span> <span>[</span><span>dbo</span><span>]</span>.<span>[</span><span>DBCCResult</span><span>]</span> <span>ORDER</span> <span>BY</span> <span>[</span><span>PageType</span><span>]</span> <span>DESC</span> 
<span>33</span> 
<span>34</span> <span>DBCC</span> TRACEON(<span>3604</span>,<span>-</span><span>1</span><span>)
</span><span>35</span> <span>GO</span>
<span>36</span> <span>DBCC</span> PAGE(testhashkey,<span>1</span>,<span>165</span>,<span>3</span><span>) 
</span><span>37</span> <span>GO</span>
View Code

数据页面165

SQLSERVER中KeyHashValue的作用(下)SQLSERVER中KeyHashValue的作用(下)

<span>  1</span> <span>DBCC</span> 执行完毕。如果 <span>DBCC</span><span> 输出了错误信息,请与系统管理员联系。
</span><span>  2</span> 
<span>  3</span> PAGE: (<span>1</span>:<span>165</span><span>)
</span><span>  4</span> 
<span>  5</span> 
<span>  6</span> <span>BUFFER:
</span><span>  7</span> 
<span>  8</span> 
<span>  9</span> BUF <span>@0x049D10A8</span>
<span> 10</span> 
<span> 11</span> bpage <span>=</span> <span>0x14784000</span>                  bhash <span>=</span> <span>0x00000000</span>                  bpageno <span>=</span> (<span>1</span>:<span>165</span><span>)
</span><span> 12</span> bdbid <span>=</span> <span>7</span>                           breferences <span>=</span> <span>0</span>                     bcputicks <span>=</span> <span>0</span>
<span> 13</span> bsampleCount <span>=</span> <span>0</span>                    bUse1 <span>=</span> <span>23721</span>                       bstat <span>=</span> <span>0xb</span>
<span> 14</span> blog <span>=</span> <span>0xdb215acc</span>                   bnext <span>=</span> <span>0x00000000</span>                  
<span> 15</span> 
<span> 16</span> <span>PAGE HEADER:
</span><span> 17</span> 
<span> 18</span> 
<span> 19</span> Page <span>@0x14784000</span>
<span> 20</span> 
<span> 21</span> m_pageId <span>=</span> (<span>1</span>:<span>165</span>)                  m_headerVersion <span>=</span> <span>1</span>                 m_type <span>=</span> <span>1</span>
<span> 22</span> m_typeFlagBits <span>=</span> <span>0x0</span>                m_level <span>=</span> <span>0</span>                         m_flagBits <span>=</span> <span>0x8000</span>
<span> 23</span> m_objId (AllocUnitId.idObj) <span>=</span> <span>90</span>    m_indexId (AllocUnitId.idInd) <span>=</span> <span>256</span> 
<span> 24</span> Metadata: AllocUnitId <span>=</span> <span>72057594043826176</span>                                
<span> 25</span> Metadata: PartitionId <span>=</span> <span>72057594039238656</span>                                Metadata: IndexId <span>=</span> <span>0</span>
<span> 26</span> Metadata: ObjectId <span>=</span> <span>629577281</span>      m_prevPage <span>=</span> (<span>0</span>:<span>0</span>)                  m_nextPage <span>=</span> (<span>0</span>:<span>0</span><span>)
</span><span> 27</span> pminlen <span>=</span> <span>12</span>                        m_slotCnt <span>=</span> <span>1</span>                       m_freeCnt <span>=</span> <span>1071</span>
<span> 28</span> m_freeData <span>=</span> <span>7119</span>                   m_reservedCnt <span>=</span> <span>0</span>                   m_lsn <span>=</span> (<span>35</span>:<span>211</span>:<span>62</span><span>)
</span><span> 29</span> m_xactReserved <span>=</span> <span>0</span>                  m_xdesId <span>=</span> (<span>0</span>:<span>0</span>)                    m_ghostRecCnt <span>=</span> <span>0</span>
<span> 30</span> m_tornBits <span>=</span> <span>0</span>                      DB Frag ID <span>=</span> <span>1</span>                      
<span> 31</span> 
<span> 32</span> <span>Allocation Status
</span><span> 33</span> 
<span> 34</span> GAM (<span>1</span>:<span>2</span>) <span>=</span> ALLOCATED               SGAM (<span>1</span>:<span>3</span>) <span>=</span><span> ALLOCATED              
</span><span> 35</span> PFS (<span>1</span>:<span>1</span>) <span>=</span> <span>0x63</span> MIXED_EXT ALLOCATED  95_PCT_FULL                        DIFF (<span>1</span>:<span>6</span>) <span>=</span><span> CHANGED
</span><span> 36</span> ML (<span>1</span>:<span>7</span>) <span>=</span> <span>NOT</span><span> MIN_LOGGED           
</span><span> 37</span> 
<span> 38</span> Slot <span>0</span> Offset <span>0x60</span> Length <span>7023</span>
<span> 39</span> 
<span> 40</span> Record Type <span>=</span> PRIMARY_RECORD        Record Attributes <span>=</span><span>  NULL_BITMAP VARIABLE_COLUMNS
</span><span> 41</span> Record Size <span>=</span> <span>7023</span>                  
<span> 42</span> Memory <span>Dump</span> <span>@0x0FB7C060</span>
<span> 43</span> 
<span> 44</span> <span>00000000</span>:   30000c00 <span>01000000</span> <span>01000000</span> <span>03000001</span> 006f1b31  <span>0</span>................o.<span>1</span>
<span> 45</span> <span>00000014</span>:   <span>00310061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span>  .<span>1</span><span>.a.a.a.a.a.a.a.a.a
</span><span> 46</span> <span>00000028</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 47</span> 0000003C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 48</span> <span>00000050</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 49</span> <span>00000064</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 50</span> <span>00000078</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 51</span> 0000008C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 52</span> 000000A0:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 53</span> 000000B4:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 54</span> 000000C8:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 55</span> 000000DC:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 56</span> 000000F0:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 57</span> <span>00000104</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 58</span> <span>00000118</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 59</span> 0000012C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 60</span> <span>00000140</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 61</span> <span>00000154</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 62</span> <span>00000168</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 63</span> 0000017C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 64</span> <span>00000190</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 65</span> 000001A4:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 66</span> 000001B8:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 67</span> 000001CC:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 68</span> 000001E0:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 69</span> 000001F4:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 70</span> <span>00000208</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 71</span> 0000021C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 72</span> <span>00000230</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 73</span> <span>00000244</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 74</span> <span>00000258</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 75</span> 0000026C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 76</span> <span>00000280</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 77</span> <span>00000294</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 78</span> 000002A8:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 79</span> 000002BC:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 80</span> 000002D0:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 81</span> 000002E4:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 82</span> 000002F8:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 83</span> 0000030C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 84</span> <span>00000320</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 85</span> <span>00000334</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 86</span> <span>00000348</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 87</span> 0000035C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 88</span> <span>00000370</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 89</span> <span>00000384</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 90</span> <span>00000398</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 91</span> 000003AC:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 92</span> 000003C0:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 93</span> 000003D4:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 94</span> 000003E8:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 95</span> 000003FC:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 96</span> <span>00000410</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 97</span> <span>00000424</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 98</span> <span>00000438</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span> 99</span> 0000044C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>100</span> <span>00000460</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>101</span> <span>00000474</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>102</span> <span>00000488</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>103</span> 0000049C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>104</span> 000004B0:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>105</span> 000004C4:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>106</span> 000004D8:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>107</span> 000004EC:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>108</span> <span>00000500</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>109</span> <span>00000514</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>110</span> <span>00000528</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>111</span> 0000053C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>112</span> <span>00000550</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>113</span> <span>00000564</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>114</span> <span>00000578</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>115</span> 0000058C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>116</span> 000005A0:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>117</span> 000005B4:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>118</span> 000005C8:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>119</span> 000005DC:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>120</span> 000005F0:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>121</span> <span>00000604</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>122</span> <span>00000618</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>123</span> 0000062C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>124</span> <span>00000640</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>125</span> <span>00000654</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>126</span> <span>00000668</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>127</span> 0000067C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>128</span> <span>00000690</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>129</span> 000006A4:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>130</span> 000006B8:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>131</span> 000006CC:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>132</span> 000006E0:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>133</span> 000006F4:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>134</span> <span>00000708</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>135</span> 0000071C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>136</span> <span>00000730</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>137</span> <span>00000744</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>138</span> <span>00000758</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>139</span> 0000076C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>140</span> <span>00000780</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>141</span> <span>00000794</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>142</span> 000007A8:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>143</span> 000007BC:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>144</span> 000007D0:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>145</span> 000007E4:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>146</span> 000007F8:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>147</span> 0000080C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>148</span> <span>00000820</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>149</span> <span>00000834</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>150</span> <span>00000848</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>151</span> 0000085C:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>152</span> <span>00000870</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>153</span> <span>00000884</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>154</span> <span>00000898</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>155</span> 000008AC:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>156</span> 000008C0:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>157</span> 000008D4:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>158</span> 000008E8:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>159</span> 000008FC:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>160</span> <span>00000910</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>161</span> <span>00000924</span>:   <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span> <span>00610061</span><span>  .a.a.a.a.a.a.a.a.a.a
</span><span>162</span> <span>00000938</span>:   <span>00610061</span> <span>00610061</span>
声明:
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