Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : sql

sql function exec

SQL code:

create function [dbo].[f_ceshi]
(
@strWhere varchar(1000)
)
returns table
return
(
--'select * from tabelName ' + @strWhere
--²éѯÓï¾äµÄwhereÌõ¼þÊÇÍⲿ¼ÆËãºó´«½øÀ´µÄ£¬ÕâÀïµÄ²éѯÓï¾äÈçºÎд¡£²¢·µ»ØÐÅÏ¢¡£

)

»»³É¹ý³Ì °É
create proc sp_ceshi
@strWhere varch ......

¹òÇósqlÓï¾ä

¸ÃsqlÓï¾äÓÃÓÚͳ¼Æ2008Äê¸÷ÔÂͨ¹ý¸÷ÖÖÇþµÀÊÕµ½¼òÀúµÄÊýÁ¿
SQL code:

select way_type_name,way_name,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec from(
select w.way_id , w.way_name,w.way_type_id,
sum(case when month(send_date)=1 then 1 else 0 end) as Jan,
sum(case when mont ......

Çë½Ì·Ö×éͳ¼ÆµÄSQL?

Ö÷±ítbJbxx:nsID,xm,xxmc//nsIDÊÇÖ÷¼ü,xmÐÕÃû,xxmc ѧУÃû³Æ

×Ó±íÒ»tbKmOne:nsID,cjDC,Kssj//cjDc³É¼¨µÈ´Î,Ö»ÓкϸñºÍ²»ºÏ¸ñÁ½ÖÖȡֵ,Kssj¿¼ÊÔʱ¼ä
×Ó±í¶þtbKmTwo:nsID,cjDc,kssj
×Ó±íÈýtbThree:nsID,cjDc,kssj
Çó:
°´xxmc(ѧУÃû³Æ),ÔÚÖ¸¶¨Kssj(¿¼ÊÔʱ¼ä)µÄºÏ¸ñÂÊ.

2010Äê1Ô¸÷ѧУ¿¼ÊԳɼ¨ºÏ¸ñ ......

ÈÕÆÚǰһÌìµÄsqlÓï¾ä

Êý¾Ý¿â±íAAA ×Ö¶ÎÈçÏÂ
a  b    c

A 10 2009-01-01

A 11 2009-01-02

A 12 2009-01-03

B 23 2009-01-01

B 24 2009-01-02

B 25 2009-01-03

C 17 2009-01-01

C 19 2009-01-02

C 25 2009-01-03


ÒªÇóËÑË÷³ö×î´óµÄÒ»ÌìÓë×î´óµÄÒ»ÌìÖ ......

Delphi½«Í¼Æ¬±£´æÖÁSql ServerÖеÄСÎÊÌ⣿

ÔõôÏÞÖÆ±£´æÍ¼Æ¬µÄ´óÐ¡ÄØ£¿±ÈÈç˵³¬¹ý500KµÄͼƬ¾Í²»ÔÊÐíÌá½»¡£·ñÔòÊý¾Ý¿âÌ«´óÁË£¬¶ÁȡҲÂý¡£±£´æÍ¼Æ¬´úÂëÈçÏ£¬Ôõô¸Äһϣ¿£º
//±£´æÍ¼Æ¬
procedure TForm1.btn1Click(Sender: TObject);
begin
  if dlgOpen1.Execute then
    img1.Picture.LoadfromFile(dlgOpen1.FileName);
  ......

dts ½«oracleÊý¾Ýµ¼Èëµ½sql server ³öÏÖ¿ìÕÕ¹ý¾É´íÎó

ÓÃsql serverµÄdtsͨ¹ýodbc½«oracleÊý¾Ýµ¼Èëµ½sql server£¬µ¼³öÊý¾Ýµ½460¶àÍòÌõʱ³öÏÖ´íÎ󣺡¾oracle¡¿ ¡¾odbc¡¿ora-01555:¿ìÕÕ¹ý¾É£º»ØÍ˶κŠ4 ÔÚÃû³ÆÎª ¡°_syssmu4$¡±¹ýС

Çë¸ßÊÖÖ¸½Ì
SQL>show parameter undo

1555, 00000, "snapshot too old: rollback segment number %s with name \"%s\ ......
×ܼǼÊý:3315; ×ÜÒ³Êý:553; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [162] [163] [164] [165] 166 [167] [168] [169] [170] [171]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ