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xmlµ¼ÈësqlÊý¾Ý¿â£¬¼±

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XML code:

<?xml version="1.0" encoding="GB2312"?>
<FileId fileid="86">
<ResultSet>
<row id="0">
<col name="KHID">2207581</col>
<col name="LXR"& ......

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¼ÓÒ»¸öIDENTITYTÁÐ,°´ID%5À´·Ö

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¼ÓÒ»¸öIDENTITYTÁÐ,°´ID%5À´·Ö

ID-1/5À´·Ö


SQL code:
IF OBJECT_ID('TB') IS NOT NULL DROP TABLE TB
IF OBJECT_ID('TEMPDB..#') IS NOT NULL DROP TABLE ......

¹ØÓÚgroup byµÄsqlÓï¾ä£¿

  with adod_dict do
    begin
    close;
    commandtext:='select bgqxcode,count(*) wjsl from wscl_wsda_file where wjnd=:tnd group by bgqxcode';
    parameters[0].DataType:=ftstring;
    parameters[0].Value:=trim(cbtj ......

oracleÖеÄto_char£¬sql server 2005¶ÔÓ¦µÄ·½·¨ÊÇʲô

Ôõô°ÑÏÂÃæµÄ¸Ä³Ésql serverµÄ·½·¨£¿
to_char(img_comm_metadata.scene_centre_time,'yyyy-mm-dd hh24:mm:ss')>='1990-10-13 09:41:20'
SQL code:
datediff(ss,'1990-10-13 09:41:20',img_comm_metadata.scene_centre_time)>0

CONVERT(varchar(20),img_comm_metadata.scene_centre_time,120 ......

delphiÖÐexcelµ¼Èësql serverµÄÎÊÌâ¡£

'Select * into mytable from OpenDataSource(''Microsoft.JET.OLEDB.4.0'',''Data Source=f:\test.xls;Mode=Read;Extended Properties=Excel 5.0;Persist Security Info=False'')...[²úÆ·±¨¼Û±í(Ïêϸ)$]';
Õâ¸öÓï¾äÊÇÏë°ÑExcelÎļþÖÐÒ»¸öÃûΪ¡°²úÆ·±¨¼Û±í(Ïêϸ)¡±µÄsheetµ¼Èëµ ......

SQL ¹ØÁª±í×÷ΪÌõ¼þ²éѰ

ÓÐÁ½Õűí T1, T2

T1:
id, name, T2id £¬discription

T2:
id, subName

ÆäÖÐ T1µÄ T2id ÓëT2µÄ id ¶ÔÓ¦

ÏëÒÔT1µÄ name ºÍ T2µÄ subName Ϊ Ìõ¼þ ²éѰT1µÄ discripton.
Çë¸ßÊÖÖ¸µãÈçºÎд where Ìõ¼þÓï¾ä



SQL code:
select discripton from t1,t2
where t1.id=t2.id and t1 ......
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