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作者 jinmin88 在 PTT [ Database ] 看板的留言(推文), 共2則
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[SQL ]撈兩個資料表 其中一個表很大的撈法
[ Database ]18 留言, 推噓總分: +6
作者: dspswen - 發表於 2014/04/02 15:34(12年前)
17F→jinmin88:該不會到cross join了吧?04/07 07:00
[SQL ] 查詢問題請益
[ Database ]3 留言, 推噓總分: +1
作者: wwfwwf - 發表於 2012/09/16 22:52(13年前)
3F推jinmin88:把Table2先用子句把partName='nameB2'選出來之後再L join09/17 02:23
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