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[SQL ] MySQL排序問題
[ Database ]8 留言, 推噓總分: +4
作者: gordon0730 - 發表於 2010/07/27 11:26(15年前)
3F推mlwmlw:感覺只是要 ALTER TABLE table ORDER BY `date` 嗎?07/27 16:48
[SQL ] 關於 SQL join
[ Database ]2 留言, 推噓總分: 0
作者: tas72732002 - 發表於 2010/01/11 12:09(16年前)
1F→mlwmlw:不太懂你指的是什麼 是不知道如何連續下LEFT JOIN嗎01/11 14:35
[SQL ] 請問一個sql語法
[ Database ]4 留言, 推噓總分: +2
作者: b8888 - 發表於 2009/01/12 13:45(17年前)
1F推mlwmlw: SUM( IF(`type`='1',1,0) )這樣可以嗎@@01/12 14:01
3F推mlwmlw:拍謝沒看到ACCESS 剛查了一下 IIF() 好像有相同的效果01/12 15:12
[SQL ] mysql join子查詢
[ Database ]3 留言, 推噓總分: +2
作者: mlwmlw - 發表於 2008/11/05 21:39(17年前)
2F→mlwmlw:加了索引以後變成三秒左右而已耶@O@ 以前都沒用過索引11/06 00:37
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