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SQLÓï¾äµÄÌí¼Ó¡¢É¾³ý¡¢ÐÞ¸ÄËäÈ»ÓÐÈçϺܶàÖÖ·½·¨£¬µ«ÔÚʹÓùý³ÌÖл¹ÊDz»¹»Ó㬲»ÖªÊÇ·ñÓиßÊְѸü¶àÁé»îµÄʹÓ÷½·¨¹±Ï׳öÀ´£¿

Ìí¼Ó¡¢É¾³ý¡¢ÐÞ¸ÄʹÓÃConnection.Execute (Sql)ÃüÁîÖ´ÐвÙ×÷
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¡î Êý¾Ý¼Ç¼ɸѡ ¡î
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Sql = "Select Distinct ×Ö¶ÎÃû From Êý¾Ý±í"
Distinct
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Sql = "Select Count(*) From Êý¾Ý±í where ×Ö¶ÎÃû1>#18:0:0# and ×Ö¶ÎÃû1< #19:00# "
count
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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#"
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

Sql="select top 10 * from Êý¾Ý±í where ×Ö¶ÎÃû order by ×Ö¶ÎÃû [desc]"
²éÕÒÊý¾Ý¿âÖÐÇ°10¼Ç¼

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')"

¨X----------------¨[
¡î Ìí¼ÓÊý¾Ý¼Ç¼ ¡î
¨^----------------¨a
sql="insert into
Êý¾Ý±í (×Ö¶Î1,×Ö¶Î2,×Ö¶Î3 ¡­) valuess (Öµ1,Öµ2,Öµ3 ¡­)"

sql="insert into Êý¾Ý±í valuess (Öµ1,Öµ2,Öµ3 ¡­)"
²»Ö¸¶¨¾ßÌå×Ö¶ÎÃû±íʾ½«°´ÕÕÊý¾Ý±íÖÐ×ֶεÄ˳Ðò£¬ÒÀ´ÎÌí¼Ó

sql="insert into Ä¿±êÊý¾Ý±í select * from Ô´Êý¾Ý±í"
°ÑÔ´Êý¾Ý±íµÄ¼Ç¼Ìí¼Óµ½Ä¿±êÊý¾Ý±í

Conn.Execute sqlÓï¾ä

ͨ¹ýconnection ¶ÔÏóµÄ Execute·½·¨Ìí¼Ó¼Ç¼

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¡î ¸üÐÂÊý¾Ý¼Ç¼ ¡î
¨^----------------¨a
Sql="update
Êý¾Ý±í set ×Ö¶ÎÃû=×Ö¶ÎÖµ where Ìõ¼þ±í´ïʽ"

Sql="update Êý¾Ý±í set ×Ö¶Î1=Öµ1,×Ö¶Î2=Öµ2 ¡­¡­ ×Ö¶În=Öµn where Ìõ¼þ±í´ïʽ"

Sql="update Êý¾Ý±í set ×Ö¶Î1=Öµ1,×Ö¶Î2=Öµ2 ¡­¡­ ×Ö¶În=Öµn "
ûÓÐÌõ¼þÔò¸üÐÂÕû¸öÊý¾Ý±íÖеÄÖ¸¶¨×Ö¶ÎÖµ

Conn.Execute sqlÓï¾ä

ͨ¹ýconnection ¶ÔÏóµÄ Execute·½·¨¸üмǼ

¨X----------------¨[
¡î ɾ³ýÊý¾Ý¼Ç¼ ¡î
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Sql="delete from
Êý¾Ý±í where Ìõ¼þ±í´ïʽ"

Sql="delete from Êý¾Ý±í"
ûÓÐÌõ¼þ½«É¾³ýÊý¾Ý±íÖÐËùÓмǼ)

Conn.Execute sqlÓï¾ä

ͨ¹ýconnection ¶ÔÏóµÄ Execute·½·¨É¾³ý¼Ç¼

¨X--------------------¨[
¡î Êý¾Ý¼Ç¼ͳ¼Æº¯Êý ¡î
¨^--------------------¨a
AVG(
×Ö¶ÎÃû) µÃ³öÒ»¸ö±í¸ñÀ¸Æ½¾ùÖµ
COUNT(*|
×Ö¶ÎÃû) ¶ÔÊý¾ÝÐÐÊýµÄͳ¼Æ»ò¶ÔijһÀ¸ÓÐÖµµÄÊý¾ÝÐÐÊýͳ¼Æ
MAX(
×Ö¶ÎÃû) È¡µÃÒ»¸ö±í¸ñÀ¸×î´óµÄÖµ
MIN(
×Ö¶ÎÃû) È¡µÃÒ»¸ö±í¸ñÀ¸×îСµÄÖµ
SUM(
×Ö¶ÎÃû) °ÑÊý¾ÝÀ¸µÄÖµÏà¼Ó

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sql="select sum(
×Ö¶ÎÃû) as ±ðÃû from Êý¾Ý±í where Ìõ¼þ±í´ïʽ"
set rs=conn.execute(sql)
Óà rs("±ðÃû") »ñȡͳµÄ¼ÆÖµ£¬ÆäËüº¯ÊýÔËÓÃͬÉÏ¡£

¨X----------------------¨[
¡î Êý¾Ý±íµÄ½¨Á¢ºÍɾ³ý ¡î
¨^----------------------¨a
Create TABLE
Êý¾Ý±íÃû³Æ(×Ö¶Î1 ÀàÐÍ1(³¤¶È),×Ö¶Î2 ÀàÐÍ2(³¤¶È) ¡­¡­ )
Àý£ºCreate TABLE tab01(name varchar(50),datetime default now())
Drop TABLE
Êý¾Ý±íÃû³Æ (ÓÀ¾ÃÐÔɾ³ýÒ»¸öÊý¾Ý±í)

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¡î ¼Ç¼¼¯¶ÔÏóµÄ·½·¨ ¡î
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rs.movenext
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rs.moveprevious
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rs.movefirst
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rs.movelast
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rs.absoluteposition=N
½«¼Ç¼ָÕëÒƵ½Êý¾Ý±íµÚNÐÐ
rs.absolutepage=N
½«¼Ç¼ָÕëÒƵ½µÚNÒ³µÄµÚÒ»ÐÐ
rs.recordcount
·µ»Ø¼Ç¼×ÜÊý
rs.bof
·µ»Ø¼Ç¼ָÕëÊÇ·ñ³¬³öÊý¾Ý±íÊ׶ˣ¬true±íʾÊÇ£¬falseΪ·ñ
rs.eof
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rs.delete
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rs.addnew
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rs.update
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