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SQL code:
declare @s varchar(8000)
select
@s=isnull(@s+' ','')+name
from
sys.objects
where
type='P' and name like 'el_%'

select @s



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pl/sqlµ¼ÈëÊý¾ÝÎÊÌâ

ÎÒEXCELÖÐÒ»¸öµ¥Ôª¸ñµÄÊý¾ÝÈç  "2009-01","8949-232"

½«Õâ¸öÊý¾ÝÕ³Ìùµ½PL/SQLÖеÄÒ»¸ö±íÖкó,Êý¾ÝÈ·ÊdzÉΪÁË 2009-01,8949-232 ,°ÑËùÓеÄ""¶¼Ã»ÁË,
ÈçºÎÅªÄØ?Çë´ó¼ÒÊÔ ......

sql ÎÊÌâ

DateTime startTime=DateTime(em_1.Text)
DateTime endTime=DateTime(em_2.Text)

string sql
sql = dw_1.GetSQLSelect()+"Where (StartTime> '"+startTime+"') and (EndTime ......

Ò»ÌõsqlÓï¾ä

# Student(S#,Sname,Sage,Ssex) ѧÉú±í   
# Course(C#,Cname,T#) ¿Î³Ì±í   
# SC(S#,C#,score) ³É¼¨±í   
# Teacher(T#,Tname) ½Ìʦ±í   
ÇóÒ»sql:
°Ñ ......

SQLÎÊÌ⣿

[code=select a.fyear,b.fname,sum(a.fendbal) as fendbal,
'1ÔÂ'=case when fperiod=1 then sum(a.fendbal) else 0 end ,
'2ÔÂ'=case when fperiod=2 then sum(a.fendbal) else 0 end ,
& ......

Ò»µÀsql±ÊÊÔÌâ

Table bidrank(vendorcode char(10),price money,submittime datetime,rank int)ÊÇÒ»¸öÓÃÀ´±£´æ¹©Ó¦É̱¨¼Û×ÊÁÏµÄ±í£¬
ÆäÖÐvendorcode:Êǹ©Ó¦ÉÌ´úÂë
price£ºÎª±¨¼Û
rank£ºÎª¹©Ó¦É̱¨¼ÛÅÅÃû

ÎÊÌ⣺ÏÂà ......
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