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當我嘗試通過PowerShell在數據庫中插入新數據時,它可以工作。調用「ExecuteNonQuery」的異常
但是,如果數據已經在數據庫中,我會得到異常。
有人有類似的問題,Catch exception calling "ExecuteNonQuery",但我相信我現在用的是正確的SQL語句在我的PowerShell代碼,在那裏我說SELECT 1
$SQL_insert = "BEGIN
IF NOT EXISTS (SELECT 1
FROM [dbo].[Group_Stats]
WHERE Date_of_Record = CAST(GETDATE() AS DATE)
AND [Group] = '$group')
BEGIN
INSERT INTO [dbo].[Group_Stats] ([Date_of_Record], [Group], [Windows_SEP_11],[Mac_SEP_11],[Windows_SEP_12],[Mac_SEP_12])
VALUES (CAST(GETDATE() AS DATE), REPLACE ('$group', 'My Company\', ''), $win_sep_11, $mac_sep_11, $win_sep_12, $mac_sep_12)
END
END"
異常
Exception calling "ExecuteNonQuery" with "0" argument(s): "Violation of PRIMARY KEY constraint 'PK_Group_Stats'. Cannot insert duplicate key in object 'dbo.Group_Stats'.
這是數據庫
謝謝