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SELECT
(ROW_NUMBER() OVER (ORDER BY Name) - 1) / 4 + 1 AS TitleRow,
(ROW_NUMBER() OVER (ORDER BY Name) - 1) % 4 + 1 AS TitleColumn,
Name,
Color,
ThumbNailPhoto
from Production.MailLabel
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SQL code:
select
((select count(*) from MailLabel where Name<=a.Name)-1)/4+1 as TitleRow,
((select count(*) from MailLabel where Name<=a.Name)-1)%4+1 as TitleColumn,
Name,
Color,
ThumbNailPhoto
from MailLabel a
SQL code:
sqlite> select * from MailLabel;
name|color|ThumbNailPhoto
1|1|1
2|2|2
3|3|3
4|4|4
5|5|5
6|6|6
7|7|7
sqlite> select
...> ((select count(*) from MailLabel where Name<=a.Name)-1)/4+1 as TitleRow,
...> ((select count(*) from MailLabel where Name<=a.Name)-1)%4+1 as TitleColumn,
...> Name,
...> Color,
...> ThumbNailPhoto
...> from MailLabel a;
TitleRow|TitleColumn|name|color|ThumbNailPhoto
1 | 1 | 1 | 1 | 1
1 | 2 | 2 | 2 | 2
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3¡¢Õâ¸ö·½·¨¿Ï¶¨ÓÐÎÊÌ⣬µ«ÊµÔÚ²»ÖªµÀÔõôʵÏÖ£»
Òò´ËÏ£Íû¸÷λÈÊÐÖ°ï°ïæ£ ......
ûÓÐÖ÷¼ü£¬ÎÒֻҪɾ³ýǰNÌõ¼Ç¼¡£nÊýÖµ´ó¸ÅÔÚǧÍò¼¶±ðµÄ¡£
ÓÃset rowcount n
ÒýÓÃ
ÓÃset rowcount n
Ö§³Ö
SELECT IDD=IDENTITY(INT,1,1),* INTO #T from TB
DELETE #T WHERE IDD NOT I ......
C# code:
System.Data.SQLite.SQLiteConnection conn = new SQLiteConnection(@"acs.db");
try
{
conn.Open();
}
......
mdb.execDML(L"insert into faultcode values('stu.szNumber', 'stu.szName','stu.szReason', 'stu.szStep')");
ÎÒÏë°Ñ½á¹¹Ìå±äÁ¿stu.szNumberÖеÄÄÚÈÝ´æ´¢µ½Êý¾Ý ......
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ÏÂÃæÊÇÎҵijÌÐò
UpdateData(TRUE); // TODO: Add your control notification handler code here ......