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作者 KC73 在 PTT [ Database ] 看板的留言(推文), 共38則
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2F→:因為自創分類呀..有些板的板主很刁鑽,會怕怕..01/29 09:34
6F→:SELECT ID FROM t WHERE ID NOT IN (SELECT MAX(ID) FROM t)11/14 05:14
2F→:explain select * from A,B where A.IID = B.IID\G 比較好讀08/26 02:05
9F→:EXPLAIN select * from fin order by date desc limit 5;08/14 23:10
3F→:對呀!所以那些 function,最好都不要放在 WHERE 後面。05/21 18:06
1F推:有時候問題的關鍵不是「能不能做」,而是「該不該做」。05/08 22:31
1F推:不然就用 SELECT ... INTO OUTFILE 'file_name' 試試看吧!04/30 03:26
5F推:關鍵不在有多少筆資料,關鍵在怎麼找到那些資料的。04/27 02:32
1F推:「請問您用誰家db?」「Oracle!」(好虛榮的感覺)04/21 00:22
4F推:然後 mysql 5.4-beta 就忽然跑出來了~~04/23 04:28
3F推:innodb_file_per_table04/19 13:50