aspÍøÒ³Àï,sql³£ÓòÙ×÷Óï¾ä!
Ìí¼Ó¡¢É¾³ý¡¢ÐÞ¸ÄʹÓÃ
db.Execute(Sql)ÃüÁîÖ´ÐвÙ×÷
╔----------------╗
¡î Êý¾Ý¼Ç¼ɸѡ ¡î
╚----------------╝
×¢Ò⣺µ¥Ë«ÒýºÅµÄÓ÷¨¿ÉÄÜÓÐÎó(ûÓвâʽ)
Sql = "Select
Distinct
×Ö¶ÎÃû from Êý¾Ý±í"
Distinctº¯Êý£¬²éѯÊý¾Ý¿â´æ±íÄÚ²»Öظ´µÄ¼Ç¼
Sql = "Select Count(*) from Êý¾Ý±í where
×Ö¶ÎÃû1>#18:0:0# and ×Ö¶ÎÃû1< #19:00# "
countº¯Êý,²éѯÊý¿â±íÄÚÓжàÉÙÌõ¼Ç¼£¬“×Ö¶ÎÃû1”ÊÇָͬһ×Ö¶Î
Àý£º
set rs=conn.execute("select count(id) as idnum from news")
response.write rs("idnum")
sql="select * from Êý¾Ý±í where ×Ö¶ÎÃû between Öµ1 and
Öµ2"
Sql="select * from Êý¾Ý±í where ×Ö¶ÎÃû between
#2003-8-10# and #2003-8-12#"
ÔÚÈÕÆÚÀàÊýֵΪ2003-8-10 19:55:08
µÄ×Ö¶ÎÀï²éÕÒ2003-8-10ÖÁ2003-8-12µÄËùÓмǼ£¬¶ø²»¹ÜÊǼ¸µã¼¸·Ö¡£
select * from tb_name where datetime between #2003-8-10# and
#2003-8-12#
×Ö¶ÎÀïÃæµÄÊý¾Ý¸ñʽΪ£º2003-8-10
19:55:08£¬Í¨¹ýsql²é³ö2003-8-10ÖÁ2003-8-12µÄËùÓмͼ£¬¶ø²»¹ÜÊǼ¸µã¼¸·Ö¡£
Sql="select * from Êý¾Ý±í where ×Ö¶ÎÃû=×Ö¶ÎÖµ order by
×Ö¶ÎÃû [desc]"
Sql="select * from Êý¾Ý±í where ×Ö¶ÎÃû like ’’%×Ö¶ÎÖµ%’’
order by ×Ö¶ÎÃû [desc]"
Ä£ºý²éѯ
×¢Ò⣺mysqlÓëORACLEÊý¾Ý¿â´æÔÚ²»Í¬
Sql="select
top 10
*
from Êý¾Ý±í where ×Ö¶ÎÃû order by ×Ö¶ÎÃû [desc]"
Sql="select *fromÊý¾Ý±íwhere×Ö¶ÎÃûorder by×Ö¶ÎÃû[desc]
limit
10
"
²éÕÒÊý¾Ý¿âÖÐǰ10¼Ç¼
Sql="select top n * form Êý¾Ý±í order by newid()"
Ëæ»úÈ¡³öÊý¾Ý¿âÖеÄÈô¸ÉÌõ¼Ç¼µÄ·½·¨
top n£¬n¾ÍÊÇҪȡ³öµÄ¼Ç¼Êý
Sql="select * from Êý¾Ý±í where ×Ö¶ÎÃû in
(’’Öµ1’’,’’Öµ2’’,’’Öµ3’’)"
╔----------------╗
¡î Ìí¼ÓÊý¾Ý¼Ç¼ ¡î
╚----------------╝
sql="insert into Êý¾Ý±í (×Ö¶Î1,×Ö¶Î2,
Ïà¹ØÎĵµ£º
ÏêϸµØ²½Öè:
1¡¢´ò¿ªMicroSoft Excel 2000
2¡¢Îļþ(F)→н¨(N)→¹¤×÷²¾→
3¡¢ÊäÈëÊý¾Ýºó£¬´æÅÌΪtest.xls£¬
4¡¢Îļþ(F)→Áí´æÎª(A)→
±£´æÀàÐÍΪ£ºÖƱí·û·Ö¸ô£¬ÆðÃûΪtext.txt£¬±£´æµ½C:\ &nb ......
ʹÓÃÁËÒ»¶Îʱ¼äºó£¬SQL Server µÄ LDFÎļþÌå»ý¾Þ´ó.
ÈçºÎ´¦ÀíàÏ, ¶ÔÓÚ SQL Server 2005 ¼°Ö®Ç°µÄ°æ±¾£¬¿ÉÒÔʹÓÃÈçÏ SQL£º
declare @name varchar(50)
set @name='dbname
'
backup
log @name
with truncate_only
dbcc shrinkdatabase (@name,20)
¿ÉÊÇÔÚ SQL Server 2008 ¿ªÊ¼£¬Ö´ÐÐÉÏÃæµÄÓï¾ä»á±¨´í:
'truncate ......
±¾ÎÄÕÂÔ´´ÓÚwww.yafeilinux.com ×ªÔØÇë×¢Ã÷³ö´¦¡£
SQL¼´½á¹¹»¯²éѯÓïÑÔ£¬ÊǹØÏµÊý¾Ý¿âµÄ±ê×¼ÓïÑÔ¡£Ç°ÃæÒѾÌáµ½£¬ÔÚQtÖÐÀûÓÃQSqlQueryÀàʵÏÖÁËÖ´ÐÐSQLÓï¾ä¡£ÐèҪ˵Ã÷£¬ÎÒÃÇÕâÀïÖ»ÊÇQt½Ì³Ì£¬¶ø·ÇרҵµÄÊý¾Ý¿â½Ì³Ì£¬ËùÒÔÎÒÃDz»»á¶ÔÊý¾Ý¿âÖеÄһЩ֪ʶ½øÐÐÉîÈë½²½â£¬ÏÂÃæÖ»ÊǶÔ×î³£Óõö֪ʶµã½øÐн²½â¡£
ÎÒÃÇÏÂÃ ......
<%
Const New_img=10
set rs_Product=server.createobject("adodb.recordset")
sqltext="select top " & New_img & " * from 0791idc_Product order by ID"
rs_Product.open sqltext,conn,1,1
if not rs_Product.EOF then%>
<div align='center' id='demo' style='o ......