執行 SQL 命令。它會傳回 SELECT 查詢的 RecordSet 物件,或傳回表示不傳回記錄之命令的整數。
語法
Object.Execute(CommandText, RecordsAffected)
引數:
Object:必要。一律是 ADODB Connection 物件的名稱。
CommandText:必要。SQL 命令
RecordsAffected:選擇性。不傳回記錄之指令的受影響記錄數
備註
下列範例說明 Execute 方法的用法。
範例 1:
'Create ADODB.Connection Object
Dim ConnObj ' Create a variable.
Set ConnObj = CreateObject("ADODB.Connection")
ConnObj.Open("ConnectionString") 'Creates DB Connection by Using Connection String
Dim RecSetObj
Dim CmdTxt
CmdTxt = "SELECT * FROM EMPLOYEE_DETAILS"
Set RecSetObj = ConnObj.Execute(CmdTxt) 'Returns RecordSet
Dim RecAffected
CmdTxt = "UPDATE EMPLOYEE_DETAILS SET SALARY= 10000 WHERE LEVEL = 5"
ConnObj.BeginTrans()
ConnObj.Execute CmdTxt, RecAffected 'RecAffected filled with number of records updated
ConnObj.CommitTrans()
RecSetObj.Close()
ConnObj.Close()
Set RecSetObj = Nothing
Set ConnObj = Nothing