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db.Execute(Sql)ÃüÁîÖ´ÐвÙ×÷
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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
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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#"
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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]"
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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’’)"
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sql="insert into Êý¾Ý±í (×Ö¶Î1,×Ö¶Î2,
Ïà¹ØÎĵµ£º
ÎÒÃÇÔÚÊý¾Ý¿âÖÐʹÓñíµÄʱºò,¾³£»áÓöµ½Á½ÖÖʹÓñíµÄ·½·¨,·Ö±ð¾ÍÊÇʹÓÃÁÙʱ±í¼°±í±äÁ¿¡£ÔÚʵ¼ÊʹÓõÄʱºò£¬ÎÒÃÇÈçºÎÁé»îµÄÔÚ´æ´¢¹ý³ÌÖÐÔËÓÃËüÃÇ£¬ËäÈ»ËüÃÇʵÏֵŦÄÜ»ù±¾ÉÏÊÇÒ»ÑùµÄ£¬¿ÉÈçºÎÔÚÒ»¸ö´æ´¢¹ý³ÌÖÐÓÐʱºòȥʹÓÃÁÙʱ±í¶ø²»Ê¹Óñí±äÁ¿£¬ÓÐʱºòȥʹÓñí±äÁ¿¶ø²»Ê¹ÓÃÁÙʱ±íÄØ?
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void Widget::on_pushButton_clicked()
{
QSqlQuery query;
query.prepare(“insert i ......
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alter database add logfile 'd:\orcl01.log' size 10m;//Ìí¼Ó×é
alter database add logfile member 'd:\orcl02.log' to group 4;//Ïò4×éÖÐÌí¼Ó³ÉÔ±
alter database drop logfile member 'd: ......
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piao1="images/1.jpg"
piao1url=""
piaos1="ͼ1"
piao2="images/2.jpg"
piao2url=""
piaos2="ͼ2"
piao3="images/ ......
<%
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%>
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