Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

sql ÁÙʱ±í

sql server ÁÙʱ±íµÄʹÓà ÒÔ¼°¸øÁÙʱ±í²åÈëÖ÷¼üÁÐ
--ijʱ¼ä¶ÎÄÚij×é·þÎñÆ÷µÄÏû·ÑÅÅÐÐ
CREATE PROCEDURE biling_order_consume
@begin_date datetime,
@end_date datetime
AS
select identity(int,1,1) as ID,charge_credit into #tmp from crm_biling
where @begin_date <= convert(datetime,convert(varchar(12),charge_time,101),101)
and @end_date >=convert(datetime,convert(varchar(12),charge_time,101),101)

order by charge_credit desc

select * from #tmp

ÔËÐнá¹û
id charge_credit
1 9541
2 564
3 468
4 123
Õâ¸öµÚ¶þ´ÎÔËÐÐʱÌáʾ#tmpÒѾ­´æÔÚ.¿ÉÒÔÓÃһϴúÂëɾ³ý
drop table #tmp


Ïà¹ØÎĵµ£º

ÉîÈëdz³öSQL½Ì³ÌÖ®Group byºÍHaving


ÔÚ½éÉÜGROUP BY ºÍ HAVING ×Ó¾äǰ£¬ÎÒÃDZØÐèÏȽ²½²sqlÓïÑÔÖÐÒ»ÖÖÌØÊâµÄº¯Êý£º¾ÛºÏº¯Êý£¬ÀýÈçSUM, COUNT, MAX, AVGµÈ¡£ÕâЩº¯ÊýºÍÆäËüº¯ÊýµÄ¸ù±¾Çø±ð¾ÍÊÇËüÃÇÒ»°ã×÷ÓÃÔÚ¶àÌõ¼Ç¼ÉÏ¡£
SELECT SUM(population) from bbc
¡¡¡¡ÕâÀïµÄSUM×÷ÓÃÔÚËùÓзµ»Ø¼Ç¼µÄpopulation×Ö¶ÎÉÏ£¬½á¹û¾ÍÊǸòéѯֻ·µ»ØÒ»¸ö½á¹û£¬¼´ËùÓйú¼ÒµÄ× ......

SQL With cube

ÏÐÀ´Ð´ÏÂwith cubeµÄÓ÷¨
cubeÔËËã·ûÔÚ SELECT Óï¾äµÄ GROUP BY ×Ó¾äÖÐÖ¸¶¨¡£¸ÃÓï¾äµÄÑ¡ÔñÁбíÓ¦°üº¬Î¬¶ÈÁк;ۺϺ¯Êý±í´ïʽ¡£GROUP BY Ó¦Ö¸¶¨Î¬¶ÈÁк͹ؼü×Ö WITH CUBE¡£½á¹û¼¯½«°üº¬Î¬¶ÈÁÐÖи÷ÖµµÄËùÓпÉÄÜ×éºÏ£¬ÒÔ¼°ÓëÕâЩά¶ÈÖµ×éºÏÏàÆ¥ÅäµÄ»ù´¡ÐÐÖеľۺÏÖµ¡£
ÏÈ¿´ÏÂ±í£º
ÎÒÃÇÒÔid¾ÛºÏ²éѯ³öƽ¾ù·Ö
ÕâÒ»ÌõSQLÓï¾äÓ ......

sqlÖг£Óú¯Êý£¬Ê¡µÃÀϲé±ðÈ˵Ä

1
:
replace
º¯Êý
µÚÒ»¸ö²ÎÊýÄãµÄ×Ö·û´®£¬µÚ¶þ¸ö²ÎÊýÄãÏëÌæ»»µÄ²¿·Ö£¬µÚÈý¸ö²ÎÊýÄãÒªÌæ»»³Éʲô
select

replace
(
'
lihan
'
,
'
a
'
,
'
b
'
)

--
---------------------------
lihbn
£¨ËùÓ°ÏìµÄÐÐÊýΪ
1
ÐУ©
==== ......

SQLÓï¾ä¸´ÖƱíµÄ·½·¨


SQLÓï¾ä¸´ÖƱíµÄ·½·¨
(2009-08-29 13:41:54)
±êÇ©£º
sql
·ÖÀࣺ¼ÆËã»ú֪ʶ
Èç¹ûÄ¿µÄ±íÒѾ­´æÔÚ:
insert into DATAHR.DBO.GBITEM
select * from DEMO.DBO.GBITEM
Èç¹ûÄ¿µÄ±í²»´æÔÚ:
select * into DATAHR.DBO.GBITEM
from DEMO.DBO.GBITEM
¿ç¿âµ¼Èë
select * into [zk_news].[dbo].[News1] from [zk_media].[ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ