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作者 tedcat 在 PTT [ Database ] 看板的留言(推文), 共104則
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10F→: datetime,不然你要用算個民國年或是月份沒補零或是要改格08/04 21:49
11F→: 式都要額外自己轉換08/04 21:49
1F→: 。。。原po你既然用方法3 為何不06/06 16:39
2F→: 在asp.net組好 in('alex','xxxx')就好06/06 16:40
3F→: 然後用方法2把sql語句換成最後組完語句就好06/06 16:42
9F→: sql沒問題,肯定是你資料面有漏01/08 15:45
10F→: http://sqlfiddle.com/#!9/827a43/4/001/08 15:45
11F→: 要碼表A李四符合條件的 有兩筆 或是表B有兩筆01/08 15:46
12F→: 或是試著join欄位那邊 加上定序讓他相同(collate)01/08 16:05
2F→: 將datetime轉成某格式的varchar,然後取特定位置的time12/06 10:55
3F→: convert(varchar, getdate(), 108) ->取得hh:mm:ss12/06 10:58
4F→: 然後用left(上面的函式,2)取得"時";用substring取得"分"12/06 10:59
8F→: 你的連線預設db有設正確嗎?09/19 08:47
5F→: 書籍如果有寫到t-sql之類的,可以買那本09/13 15:42
13F→: 停服務你的AP端等同沒用阿08/28 12:49
14F→: 我是指停sql服務,用搬檔的話08/28 12:50
15F→: 所以不會有所謂未完成交易08/28 12:51
6F→: 還是要看看欄位多寡07/15 19:14
3F→: insert後面的value如果是字串都要用單引號包住吧?10/03 09:20
9F→: select a1 union select a2,然後在group count08/14 00:38
14F→: 你不就是要知道a,b出現的次數嗎?08/15 22:39