下面就可以直接在SQL中访问oracle中的表,在此还涉及到Sql中的一个关键字OpenQuery,OpenQuery 是SQL Server用来与其他Server交互的一种技术,通过OpenQuery,SQL Server 可以直接访问其他数据库资源。而其他数据库在OpenQuery 表达式中是以Linked Server 存在的。 要想查看所有的Linked Server 可以使用sp_linkedservers 可以找...
--链接到远程的非SQLServerd数据库(如链接到远程MySQL、Oracle等数据库):--1. 声明‘自定义的链接名称’,远程数据库产品名(或别名),提供商,数据库服务器地址及实例名EXECmaster.dbo.sp_addlinkedserver@server=N'TEST_SQL_SERVER',@srvproduct=N'TEST',@provider=N'SQLNCLI11',@datasrc=N'192.168.110.189';...
INSERT OPENQUERY (ORACLE92,'SELECT * FROM TEST') VALUES (2, 'CC')UPDATE OPENQUERY(ORACLE92,'SELECT * FROM TEST WHERE ID = 1') SET NAME ='CCC'同时,Openquery可以跳过元数据的类型校验,因此是linked server语句的访问性能提高。有时在相互兼容性不够好的两种数据库之间,比如SQL Server 和DB2之间,...
Using the 64 ODBC admin tool, I am able to create the ODBC connection to the Oracle server and the "Test" button returns as successful using the alias in the tnsnames.ora file and the correct user ID and password.I then go in to Sql Server 2008 and try to create my linked servers. ...
This topic provides reference information about linked servers in Microsoft SQL Server and their absence in Amazon Aurora MySQL-Compatible Edition. You can understand the functionality and benefits of linked servers in SQL Server, including their ability
OracleServiceCloudLinkedService withUseHostVerification(Object useHostVerification) Set the useHostVerification property: Specifies whether to require the host name in the server's certificate to match the host name of the server when connecting over SSL. OracleServiceCloudLinkedService withUse...
Delete a linked server definition by runningsp_dropserver. You can also use this stored procedure to remove a remote server. You can also define linked servers by using SQL Server Management Studio. In the Object Explorer, right-clickServer Objects, selectNew, and selectLinked Server. You can...
Get the useHostVerification property: Specifies whether to require the host name in the server's certificate to match the host name of the server when connecting over SSL. The default value is true. Type: boolean (or Expression with resultType boolean). Returns: the useHostVerification value...
Get the useHostVerification property: Specifies whether to require the host name in the server's certificate to match the host name of the server when connecting over SSL. The default value is true. Type: boolean (or Expression with resultType boolean). Returns: the useHostVerification value...
Oracle Provider for OLE DB - Version 8.1.7.4 and later: Linked Sql Server Iunknown::Queryinterface Returned 0x80070005: Access Denied