VB6.0使用ADO对象连接数据库发布时间:2008-04-03 10:45:19 来源:编程爱好者网站 作者:编程爱好者网站 点击:5811. 定义连接对象
Global DBconnect As New ADODB.Connection 2. 执行连接语句 If DBconnect.State = adStateOpen And Not IsEmpty(adStateOpen) Then DBconnect.Close l 连接ODBC DBconnect.ConnectionString = "dsn=DataAliasName;uid=UserID;pwd=Passwd;" l 直接连接Access为 Dbconnect.Provider = "Microsoft.jet.OLEDB.4.0" // Access Array7为3.51 DBconnect.ConnectionString = "FilePath\FileName.mdb" l 连接Oracle DBconnect.Provider = "MSADORA" DBconnect.ConnectionString = "user/mypass@servicename l 连接SQL Server DBconnect.Provider = "SQLOLEDB.1" DBconnect.ConnectionString = "DATABASE= ;SERVER= ;UID= ;PWD= ;" 或者可以使用 DBconnect.Open "SERVER" , "USERID" , "PASSWORD" DBConnect.Open 3. 取查询结果集 Global RS As New ADODB.Recordset Global PS As New ADODB.Recordset If RS.State = adStateOpen And Not IsEmpty(adStateOpen) Then RS.Close RS.Open SQLStr, DBconnect, adOpenKeyset 4. 执行SQL语句 DBconn.Execute SQLStr 5. 关闭数据库 DBconnect.Close |
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