在安装SQL Server的时候经常会遇到安装失败，这是很伤脑筋的事情，花费很多时间和精力也不一定能够解决。 针对于规则检查导致的安
在安装SQL Server的时候经常会遇到安装失败，这是很伤脑筋的事情，花费很多时间和精力也不一定能够解决。 针对于规则检查导致的安装错误，如果有一份列表能够说明规则以及解决办法将会给我们提高极大的帮助。微软其实已经帮助我们提供了类似的文档。
安装操作完成之前，SQL Server 安装程序会验证您的计算机配置。下表描述了系统配置检查器的检查参数和妨碍性问题的解决办法。
检查项
说明
用户操作
AclPermissionsFacet
检查 SQL Server 注册表项是否一致
SQL Server 注册表项必须保持一致，才能支持 SQL Server 安装或升级
MediaPathLength
检查 SQL Server 安装介质是否过长。
确保 SQL Server 安装介质不过长
OsVersionCheck
检查计算机是否满足最低操作系统版本要求。
操作系统必须满足此产品的最低要求。有关详细信息，请参阅 Hardware and Software Requirements for Installing SQL Server 2008 R2（安装 SQL Server 2008 R2 的硬件和软件要求）。
RebootRequiredCheck
检查是否需要挂起计算机重新启动。挂起重新启动会导致安装程序失败。
需要计算机重新启动。安装 SQL Server 之前，必须重新启动计算机。
ThreadHasAdminPrivilegeCheck
检查运行 SQL Server 安装程序的帐户是否具有计算机的管理权限。
请确保运行 SQL Server 安装程序的帐户具有计算机的管理权限。
WmiServiceStateCheck
检查是否已在计算机上启动并正在运行 WMI 服务。
必须正在运行 WMI 服务。
Bids2005InstalledCheck
检查是否存在 BI Development Studio 的先前版本。
在安装 SQL Server 2008 R2 之前，必须先升级至 Visual Studio 2008 SP1。
ConfiguredDownlevelFeaturesCheck
检查是否安装了不支持 SysPrep 的任何 SQL Server 版本。
FacetDomainControllerCheck
检查计算机是否为域控制器。建议不要将 SQL Server 2008 R2 安装在域控制器上。
确保此计算机不是域控制器。
FacetWOW64PlatformCheck
确定此操作系统平台是否支持 SQL Server 安装程序。
这将阻止在 64 位平台上进行任何不受支持的安装。对于 SysPrep，不支持 WOW 安装。
FusionRebootCheck
检查是否由于断开的合成 ATL 而必须进行计算机重新启动。挂起重新启动会导致 SQL Server 安装程序失败。
需要计算机重新启动。在安装 SQL Server 之前，，必须重新启动计算机。
SqlUnsupportedProductBlocker
检查是否安装了 SQL Server 7.0 或 SQL Server 7.0 OLAP 服务。SQL Server 2008 R2 不支持与 SQL Server 7.0 并行安装。
删除 SQL Server 7.0 或将 SQL Server 2008 R2 安装到其他计算机上。
SSMS_IsInternetConnected
检查计算机是否已连接到 Internet。基于 .NET Framework 技术的 SQL Server 管理工具必须在启动时检查证书吊销列表。
请确保计算机已连接到 Internet。
Sql2005SsmsExpressFacet
检查是否安装了 SQL Server 2005 Express Edition 工具。
Unconfigured_AsFeatureStateCheck
检查 SQL Server SSAS 功能是否处于未配置状态。
VSShellInstalledRule
检查是否存在 Visual Studio 2008 的先前版本。
在安装 SQL Server 2008 R2 之前，必须先升级至 Visual Studio 2008 SP1。
BlockCrossLanguageInstall
检查安装语言是否与现有 SQL Server 功能的语言相同。
必须使用与现有 SQL Server 实例相同的语言版本来升级 SQL Server。
BlockMixedArchitectureInstall
检查要安装的功能是否与指定实例具有相同的 CPU 体系结构。
安装或升级时所使用的 SQL Server 安装介质必须与要修改的 SQL Server 实例具有相同的体系结构。
FAT32FileSystemCheck
检查指定的驱动器是否为 FAT32 文件系统卷。支持但建议不要在 FAT32 文件系统上进行安装，因为它没有 NTFS 文件系统安全。
确保您指定用于安装 SQL Server 的驱动器不是 FAT32 文件系统。
Unconfigured_RsFeatureStateCheck
检查 Reporting Services 功能是否处于未配置状态。
Unconfigured_SqlFeatureStateCheck
检查 SQL Server 数据库引擎 功能是否处于未配置状态。
What are some tools you can use to monitor MySQL performance?Apr 23, 2025 am 12:21 AMHow to effectively monitor MySQL performance? Use tools such as mysqladmin, SHOWGLOBALSTATUS, PerconaMonitoring and Management (PMM), and MySQL EnterpriseMonitor. 1. Use mysqladmin to view the number of connections. 2. Use SHOWGLOBALSTATUS to view the query number. 3.PMM provides detailed performance data and graphical interface. 4.MySQLEnterpriseMonitor provides rich monitoring functions and alarm mechanisms.
How does MySQL differ from SQL Server?Apr 23, 2025 am 12:20 AMThe difference between MySQL and SQLServer is: 1) MySQL is open source and suitable for web and embedded systems, 2) SQLServer is a commercial product of Microsoft and is suitable for enterprise-level applications. There are significant differences between the two in storage engine, performance optimization and application scenarios. When choosing, you need to consider project size and future scalability.
In what scenarios might you choose SQL Server over MySQL?Apr 23, 2025 am 12:20 AMIn enterprise-level application scenarios that require high availability, advanced security and good integration, SQLServer should be chosen instead of MySQL. 1) SQLServer provides enterprise-level features such as high availability and advanced security. 2) It is closely integrated with Microsoft ecosystems such as VisualStudio and PowerBI. 3) SQLServer performs excellent in performance optimization and supports memory-optimized tables and column storage indexes.
How does MySQL handle character sets and collations?Apr 23, 2025 am 12:19 AMMySQLmanagescharactersetsandcollationsbyusingUTF-8asthedefault,allowingconfigurationatdatabase,table,andcolumnlevels,andrequiringcarefulalignmenttoavoidmismatches.1)Setdefaultcharactersetandcollationforadatabase.2)Configurecharactersetandcollationfor
What are triggers in MySQL?Apr 23, 2025 am 12:11 AMA MySQL trigger is an automatically executed stored procedure associated with a table that is used to perform a series of operations when a specific data operation is performed. 1) Trigger definition and function: used for data verification, logging, etc. 2) Working principle: It is divided into BEFORE and AFTER, and supports row-level triggering. 3) Example of use: Can be used to record salary changes or update inventory. 4) Debugging skills: Use SHOWTRIGGERS and SHOWCREATETRIGGER commands. 5) Performance optimization: Avoid complex operations, use indexes, and manage transactions.
How do you create and manage user accounts in MySQL?Apr 22, 2025 pm 06:05 PMThe steps to create and manage user accounts in MySQL are as follows: 1. Create a user: Use CREATEUSER'newuser'@'localhost'IDENTIFIEDBY'password'; 2. Assign permissions: Use GRANTSELECT, INSERT, UPDATEONmydatabase.TO'newuser'@'localhost'; 3. Fix permission error: Use REVOKEALLPRIVILEGESONmydatabase.FROM'newuser'@'localhost'; then reassign permissions; 4. Optimization permissions: Use SHOWGRA
How does MySQL differ from Oracle?Apr 22, 2025 pm 05:57 PMMySQL is suitable for rapid development and small and medium-sized applications, while Oracle is suitable for large enterprises and high availability needs. 1) MySQL is open source and easy to use, suitable for web applications and small and medium-sized enterprises. 2) Oracle is powerful and suitable for large enterprises and government agencies. 3) MySQL supports a variety of storage engines, and Oracle provides rich enterprise-level functions.
What are the disadvantages of using MySQL compared to other relational databases?Apr 22, 2025 pm 05:49 PMThe disadvantages of MySQL compared to other relational databases include: 1. Performance issues: You may encounter bottlenecks when processing large-scale data, and PostgreSQL performs better in complex queries and big data processing. 2. Scalability: The horizontal scaling ability is not as good as Google Spanner and Amazon Aurora. 3. Functional limitations: Not as good as PostgreSQL and Oracle in advanced functions, some functions require more custom code and maintenance.
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