SQL command 如何列出重複的值
S7an
8/31/2017 01:09:00 下午
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以下case以SQL server為例: -- SQL server的目的端 table1 ,其 index 會限制資料primary key,須檢查來源端 table1_temp 內是否有重複的資料; select 欄位是 primary key清單 ;P_NO是唯一值 ...
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