异构数据库之间的导入导出_MySQL-mysql教程-PHP中文网

首页

数据库

mysql教程

异构数据库之间的导入导出_MySQL

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB

Jun 01, 2016 pm 02:05 PM

datasource导入数据库

异构数据库之间的导入导出

//MSSQL2EXCEL
ADOConnection1.ConnectionString:=
'Provider=Microsoft.Jet.OLEDB.4.0;Data Source=G:\mysmallexe\excel2sql\yp.xls;'
'Extended Properties=excel 8.0';
ADOConnection1.Execute('select * into [Abc] from drug_yk IN [ODBC] [ODBC;Driver=SQL

Server;UID=sa;PWD=kcsoft58;Server=127.0.0.1;DataBase=kcsoft_his]');
//把一个MSSQL的数据库表及数据导出到excel中,abc为excel中不存在的表名，drug_yk为MSSQL里的表, sa为

用户, kcsoft58为密码 , 127.0.0.1为服务大地址，kcsoft_his是数据库名称
ADOConnection1.Execute('insert into [abc] select * from drug_yk in [ODBC] [ODBC;Driver=SQL

Server;UID=sa;PWD=kcsoft58;Server=127.0.0.1;DataBase=kcsoft_his]');
//把一个MSSQL的数据库表的记录增加到到excel中，执行以后相当于两倍量的数据，一次是导入，一次是

insert

//EXCEL2MSSQL
ADOConnection1.ConnectionString:='Provider=SQLOLEDB.1;Password=KCSOFT58;Persist Security

Info=True;User ID=SA;Initial Catalog=KCSOFT_HIS;Data Source=CHEN';
ADOConnection1.Execute('SELECT * into [abc] FROM OpenDataSource( '
QuotedStr('Microsoft.Jet.OLEDB.4.0') ','
QuotedStr('Data Source="G:\mysmallexe\excel2sql\yp.xls";Extended Properties=excel 8.0')

')...[Abc]');

//MSSQL2VFP
ADOConnection2.ConnectionString:=
'Provider=Microsoft.Jet.OLEDB.4.0;Data Source=G:\mysmallexe\excel2sql;'
'Extended Properties=dBase 5.0';
ADOConnection2.Execute('select * into Abc.dbf from drug_yk IN [ODBC] [ODBC;Driver=SQL

Server;UID=sa;PWD=kcsoft58;Server=127.0.0.1;DataBase=kcsoft_his]');
//把一个MSSQL的数据库表及数据导出到VFP中,Abc.dbf 为VFP中不存在的表名，drug_yk为MSSQL里的表, sa为

用户, kcsoft58为密码 , 127.0.0.1为服务大地址，kcsoft_his是数据库名称

//VFP2MSSQL
ADOConnection2.ConnectionString:='Provider=SQLOLEDB.1;Password=KCSOFT58;Persist Security

Info=True;User ID=SA;Initial Catalog=KCSOFT_HIS;Data Source=CHEN';
ADOConnection2.Execute('SELECT * into [abc] FROM OpenDataSource( '
QuotedStr('Microsoft.Jet.OLEDB.4.0') ','
QuotedStr('Data Source="G:\mysmallexe\excel2sql";Extended Properties=dBase 5.0') ')...

[Abc]');

//MSSQL2access
ADOConnection2.ConnectionString:=
'Provider=Microsoft.Jet.OLEDB.4.0;Data Source=G:\mysmallexe\excel2sql\Server.MDB;'
'Persist Security Info=False;Jet OLEDB:Database Password=happynewyear';
ADOConnection2.Execute('select * into Abc from drug_yk IN [ODBC] [ODBC;Driver=SQL

Server;UID=sa;PWD=kcsoft58;Server=127.0.0.1;DataBase=kcsoft_his]');

//access2MSSQL
ADOConnection2.ConnectionString:='Provider=SQLOLEDB.1;Password=KCSOFT58;Persist Security

Password=happynewyear') ')...[Abc]');

//excel2access
ADOConnection2.ConnectionString:=
'Provider=Microsoft.Jet.OLEDB.4.0;Data Source=G:\mysmallexe\excel2sql\Server.MDB;'
'Persist Security Info=False;Jet OLEDB:Database Password=happynewyear';
ADOConnection2.Execute('SELECT * into [abc] FROM [excel

8.0;database=G:\mysmallexe\excel2sql\yp.xls].[abc$]');

//access2excel
ADOConnection2.ConnectionString:=
'Provider=Microsoft.Jet.OLEDB.4.0;Data Source=G:\mysmallexe\excel2sql\yp.xls;'
'Extended Properties=excel 8.0';
ADOConnection2.Execute('SELECT * into abc from

[G:\mysmallexe\excel2sql\Server.MDB;pwd=happynewyear].abc');

//MSSQL2txt
ADOConnection2.ConnectionString:=
'Provider=Microsoft.Jet.OLEDB.4.0;Data Source=G:\mysmallexe\excel2sql;'
'Extended Properties=text';
ADOConnection2.Execute('select * into Abc#txt from drug_yk IN [ODBC] [ODBC;Driver=SQL

Server;UID=sa;PWD=kcsoft58;Server=127.0.0.1;DataBase=kcsoft_his]');

//txt2MSSQL
ADOConnection2.ConnectionString:='Provider=SQLOLEDB.1;Password=KCSOFT58;Persist Security

[Abc#txt]');

声明

本文内容由网友自发贡献，版权归原作者所有，本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容，请联系admin@php.cn

在MySQL中使用视图的局限性是什么？May 14, 2025 am 12:10 AM

mysqlviewshavelimitations：1）他们不使用Supportallsqloperations，限制DatamanipulationThroughViewSwithJoinSorsubqueries.2）他们canimpactperformance，尤其是withcomplexcomplexclexeriesorlargedatasets.3）

确保您的MySQL数据库：添加用户并授予特权May 14, 2025 am 12:09 AM

porthusermanagementInmysqliscialforenhancingsEcurityAndsingsmenting效率databaseoperation.1）usecReateusertoAddusers，指定connectionsourcewith@'localhost'or@'％'。

哪些因素会影响我可以在MySQL中使用的触发器数量？May 14, 2025 am 12:08 AM

mysqldoes notimposeahardlimitontriggers，butacticalfactorsdeterminetheireffactective：1）serverConfiguration impactactStriggerGermanagement; 2）复杂的TriggerSincreaseSySystemsystem load; 3）largertablesslowtriggerperfermance; 4）highConconcConcrencerCancancancancanceTigrignecentign; 5）; 5）

mysql：存储斑点安全吗？May 14, 2025 am 12:07 AM

Yes,it'ssafetostoreBLOBdatainMySQL,butconsiderthesefactors:1)StorageSpace:BLOBscanconsumesignificantspace,potentiallyincreasingcostsandslowingperformance.2)Performance:LargerrowsizesduetoBLOBsmayslowdownqueries.3)BackupandRecovery:Theseprocessescanbe

mySQL：通过PHP Web界面添加用户May 14, 2025 am 12:04 AM

通过PHP网页界面添加MySQL用户可以使用MySQLi扩展。步骤如下：1.连接MySQL数据库，使用MySQLi扩展。2.创建用户，使用CREATEUSER语句，并使用PASSWORD()函数加密密码。3.防止SQL注入，使用mysqli_real_escape_string()函数处理用户输入。4.为新用户分配权限，使用GRANT语句。

mysql：blob和其他无-SQL存储，有什么区别？May 13, 2025 am 12:14 AM

mysql'sblobissuitableForStoringBinaryDataWithInareLationalDatabase，而alenosqloptionslikemongodb，redis和calablesolutionsoluntionsoluntionsoluntionsolundortionsolunsolunsstructureddata.blobobobsimplobissimplobisslowderperformandperformanceperformancewithlararengelitiate;

mySQL添加用户：语法，选项和安全性最佳实践May 13, 2025 am 12:12 AM

toaddauserinmysql，使用：createUser'username'@'host'Indessify'password'; there'showtodoitsecurely：1）choosethehostcarecarefullytocon trolaccess.2）setResourcelimitswithoptionslikemax_queries_per_hour.3）usestrong，iniquepasswords.4）Enforcessl/tlsconnectionswith

MySQL：如何避免字符串数据类型常见错误？May 13, 2025 am 12:09 AM

toAvoidCommonMistakeswithStringDatatatPesInMysQl，CloseStringTypenuances，chosethirtightType，andManageEngencodingAndCollationsEttingsefectery.1）usecharforfixed lengengters lengengtings，varchar forbariaible lengength，varchariable length，andtext/blobforlabforlargerdata.2 seterters seterters seterters seterters

See all articles