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java查看数据库连接数据,java数据库连接库jdbc

时间:2023-05-05 21:52:51 阅读:213564 作者:2083

Public Function ufmRecordSet(ByVal bstrSQL As String) As Recordset

Dim pcnnCn As New ADODB.Connection

Dim precRS As New ADODB.Recordset

If mstrConnect = "" Then

MsgBox "连接字符串为空", vbOKOnly + 64, ""

Exit Function

End If

If bstrSQL = "" Then

MsgBox "SQL语句为空", vbOKOnly + 64, ""

Exit Function

End If

pcnnCn.ConnectionTimeout = mintTimeout

pcnnCn.CommandTimeout = mintTimeout

pcnnCn.Open mstrConnect

precRS.CursorLocation = adUseClient

precRS.LockType = adLockOptimistic

precRS.CursorType = adOpenStatic

Set precRS.ActiveConnection = pcnnCn

precRS.Open bstrSQL

Set precRS.ActiveConnection = Nothing

Set ufmRecordSet = precRS

Set precRS = Nothing

Set pcnnCn = Nothing

End Function

mstrConnect = "Provider=SQLOLEDB.1;Password=" & mstrSQLPassword & ";Persist Security " & _

" Info=True;User ID=" & mstrSQLUser & ";Initial Catalog=" & mstrSQLDBName & _

";Data Source=" & mstrSQLServerName

Public Const mintTimeout = 800         '数据连接延时

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