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作者 zenixls2 在 PTT [ Database ] 看板的留言(推文), 共2則
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[SQL ]取得每段連續數字的開始與結束(分享做法)
[ Database ]2 留言, 推噓總分: 0
作者: cutekid - 發表於 2017/09/06 15:56(8年前)
1F→zenixls2: 這樣做table大一點就爆炸了吧，不如用not exist挑各自邊09/06 17:07
2F→zenixls2: 界出來09/06 17:07
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