下面的代码是动态连接数据库的函数及数据查询函数 Dim msgtext As String Dim mrc As ADODB.RecordsetPublic Function ExecuteSQL(ByVal sql As String, MsgString As String) As ADODB.Recordset Dim cnn As ADODB.Connection Dim rst As ADODB.Recordset Dim sTokens() As String 'Dim SQL As String On Error GoTo ExecuteSQL_Error sTokens = Split(sql) Set cnn = New ADODB.Connection cnn.Open ConnectString If InStr("INSERT,DELETE,UPDATE", UCase$(sTokens(0))) Then cnn.Execute sql MsgString = sTokens(0) & "query successful" Else Set rst = New ADODB.Recordset rst.Open Trim$(sql), cnn, adOpenKeyset, adLockOptimistic
Set ExecuteSQL = rst
MsgString = "查询到" & rst.RecordCount & "条纪录" End If ExecuteSQL_Exit: Set rst = Nothing Exit Function Set cnn = Nothing ExecuteSQL_Error: MsgString = "查询错误:" & Err.Description Resume ExecuteSQL_Exit End FunctionPublic Function ConnectString() As String ConnectString = "Provider=sqloledb;Data Source=13.1.1.55;Initial Catalog=aaa;User Id=cl;Password=;" End Function
在98、2000都没有这样的问题出现
Dim msgtext As String
Dim mrc As ADODB.RecordsetPublic Function ExecuteSQL(ByVal sql As String, MsgString As String) As ADODB.Recordset
Dim cnn As ADODB.Connection
Dim rst As ADODB.Recordset
Dim sTokens() As String
'Dim SQL As String
On Error GoTo ExecuteSQL_Error
sTokens = Split(sql)
Set cnn = New ADODB.Connection
cnn.Open ConnectString
If InStr("INSERT,DELETE,UPDATE", UCase$(sTokens(0))) Then
cnn.Execute sql
MsgString = sTokens(0) & "query successful"
Else
Set rst = New ADODB.Recordset
rst.Open Trim$(sql), cnn, adOpenKeyset, adLockOptimistic
Set ExecuteSQL = rst
MsgString = "查询到" & rst.RecordCount & "条纪录"
End If
ExecuteSQL_Exit:
Set rst = Nothing
Exit Function
Set cnn = Nothing
ExecuteSQL_Error:
MsgString = "查询错误:" & Err.Description
Resume ExecuteSQL_Exit
End FunctionPublic Function ConnectString() As String
ConnectString = "Provider=sqloledb;Data Source=13.1.1.55;Initial Catalog=aaa;User Id=cl;Password=;"
End Function