前幾年自己寫的類子產品，目前使用還比較滿意，拿出來和大家共享！
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'使用方法：修改銀行卡交易餘額
Dim C_ADO As New C_ADODB
C_ADO.AddSql "Update T_BCARD_INFO set BCARD_COST = ROUND(BCARD_COST - " & BUSI_COST_OLD & ",2) " & _
"Where ID = " & BCARD_ID & ";"
C_ADO.AddSql "Update T_BCARD_INFO set BCARD_COST = ROUND(BCARD_COST + " & BUSI_COST & ",2) " & _
If C_ADO.ExCol = 1 Then MsgBox "交易資訊儲存成功！", vbInformation, "系統提示"
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Option Compare Database
Option Explicit
'------------建立一個類子產品，命名為 C_ADODB
Public Conn As ADODB.Connection
Public sqlCol As Collection
'
Private Sub Class_Initialize()
Set Conn = New ADODB.Connection
Set sqlCol = New Collection
End Sub
Private Sub Class_Terminate()
If Conn.State = 1 Then Conn.Close
Set Conn = Nothing
Set sqlCol = Nothing
Public Function AddSql(ByVal StrSql As String)
If Right(StrSql, 1) = ";" Then StrSql = Left(StrSql, Len(StrSql) - 1)
sqlCol.Add StrSql
End Function
Public Function ExCol(Optional WARN As Integer, Optional iconn As ADODB.Connection, Optional notrs As Integer) As Integer
Dim I As Long, j As Long '注意：adodb不支援生成表查詢，而且在用戶端 Connection 對象上無效。
Dim Conn As ADODB.Connection
Dim FrmName As String
If notrs = 0 Then
On Error GoTo ExCol_Error
Else
On Error Resume Next
End If
If iconn Is Nothing Then
Set Conn = CurrentProject.Connection '預設打開伺服器連接配接
Set Conn = iconn ' CurrentProject.Connection
End If '
If sqlCol.Count = 0 or Conn.State = 0 Then Exit Function
If notrs = 0 Then Conn.BeginTrans
DoCmd.Hourglass True
For I = 1 To sqlCol.Count
err.Number = 0
' MsgBox sqlCol(I),,iConn
Conn.Execute sqlCol(I), j
If WARN = 1 And err.Number <> 0 Then
DoCmd.Hourglass False
MsgBox "【錯誤提示】：第 " & I & " 行：" & Replace(err.Description, "[Microsoft][ODBC driver for oracle][Oracle]", "") & _
vbNewLine & "【錯誤語句】：" & (sqlCol(I)), , "系統提示"
Next
If WARN = 1 Then
If MsgBox("是否儲存修改結果？", vbExclamation + vbYesNo + vbDefaultButton2, "送出事務") = vbYes Then
Conn.CommitTrans '送出事務
ExCol = 1
Conn.RollbackTrans
If err.Number = 0 Then ExCol = 1
If ExCol = 1 Then
sqlCol.Remove 1 ' 将第一個對象删除 ' 直到删除所有對象為止。
Exit Function
ExCol_Error:
ExCol = 0
' FrmName = Screen.ActiveForm.Caption
If notrs = 0 Then Conn.RollbackTrans
MsgBox "【錯誤提示】：第 " & I & " 行——" & Replace(err.Description, "[Microsoft][ODBC driver for oracle][Oracle]", "") & vbNewLine & _
"【錯誤語句】：" & (sqlCol(I)), , "系統提示：" & FrmName