Temporary-Tables
執行整個腳本時出現臨時表錯誤
我在完整執行以下腳本時遇到問題 - 也就是說,如果我逐行單獨執行它似乎可以工作,但是如果我一次執行所有內容,我會收到錯誤消息“已經有數據庫中名為“#customers”的對象。” 關於為什麼會發生這種情況的任何想法?
if object_id('tempdb..#customers') is not null DROP TABLE #customers if object_id('tempdb..#temporary_storage') is not null DROP TABLE #temporary_storage SELECT [customer_number] INTO #customers FROM [source_placeholder] SELECT DISTINCT([customer_number]) AS 'customer_number' INTO #temporary_storage FROM #customers IF object_id('tempdb..#customers') is not null DROP TABLE #customers SELECT * INTO #customers FROM #temporary_storage
if object_id('tempdb..#customers') is not null DROP TABLE #customers GO if object_id('tempdb..#temporary_storage') is not null DROP TABLE #temporary_storage GO SELECT [customer_number] INTO #customers FROM [source_placeholder] SELECT DISTINCT([customer_number]) AS 'customer_number' INTO #temporary_storage FROM #customers IF object_id('tempdb..#customers') is not null DROP TABLE #customers GO --- End Batch here SELECT * INTO #customers FROM #temporary_storage
您不能將它們放在一批中,您必須在 drop 語句之間放置一個 GO。