2024年5月6日发(作者:)
VB6.0使用ADO对象连接数据库:
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1. 定义连接对象Global DBconnect As New tion2. 执行连接语
句If = adStateOpen And Not IsEmpty(adStateOpen) Then
l 连接ODBC tionString = "dsn
1. 定义连接对象
Global DBconnect As New tion
2. 执行连接语句
If = adStateOpen And Not IsEmpty(adStateOpen)
连接ODBC
tionString
"dsn=DataAliasName;uid=UserID;pwd=Passwd;"
直接连接Access为
er = ".4.0" // Access 97为3.51
Then
=
tionString = ""
连接Oracle
er = "MSADORA"
tionString = "user/mypass@servicename
连接SQL Server
er = "SQLOLEDB.1"
tionString = "DATABASE= ;SERVER= ;UID= ;PWD= ;"
或者可以使用 "SERVER" , "USERID" , "PASSWORD"
3. 取查询结果集
Global RS As New set
Global PS As New set
If = adStateOpen And Not IsEmpty(adStateOpen) Then
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