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

½â³ýoracleÊý¾Ý¿âÖÐËùÓÐÍâ¼üÔ¼ÊøSQLÓï¾ä

begin
  for item in (select * from user_constraints a where a.constraint_type = 'R') loop
  execute immediate 'alter table ' || item.table_name || ' disable constraint ' || item.constraint_name;
  end loop;
end;
/


Ïà¹ØÎĵµ£º

SQL´æ´¢¹ý³Ì

ʾÀý
A. ʹÓôøÓи´ÔÓ SELECT Óï¾äµÄ¼òµ¥¹ý³Ì
ÏÂÃæµÄ´æ´¢¹ý³Ì´ÓËĸö±íµÄÁª½ÓÖзµ»ØËùÓÐ×÷Õߣ¨ÌṩÁËÐÕÃû£©¡¢³ö°æµÄÊé¼®ÒÔ¼°³ö°æÉç¡£¸Ã´æ´¢¹ý³Ì²»Ê¹ÓÃÈκβÎÊý¡£
USE pubs
IF EXISTS (SELECT name from sysobjects
         WHERE name = 'au_info_all' AND type = 'P')
&nb ......

jdbcÖе÷ÓÃoracleº¯Êý

1¡¢´´½¨±í
 create table stud(
 sid int,
 sname varchar2(50),
 age number,
 score number(4,2))
²¢²åÈëһЩÊý¾Ý£¨×Ô¼ºÊÖ¶¯²åÈëһЩ°É£©
2¡¢´´½¨º¯Êý
create or replace function fun_getScores(
       v_age in stud.age%type
)
return number
is ......

Oracle´óÎı¾ÔÚASPÖдæÈ¡ÎÊÌâµÄ½â¾ö


ÔÚÎÒ¿ª·¢BS½á¹¹³ÌÐòÖУ¬ÓÉÓÚ¾­³£ÐèÒªÔÚORACLEÖд¦ÀíһЩÈÝÁ¿½Ï´óµÄÎı¾Êý¾Ý£¬ËùÒÔ¾­¹ý·´¸´²âÊÔÖÕÓÚÓÃASP³É¹¦½â
¾öÁË´óÎı¾Êý¾ÝÔÚORACLEÏ´æÈ¡ÎÊÌâ¡£
¡¡¡¡
¡¡¡¡Ò»¡¢ÔËÐл·¾³£º
¡¡¡¡1¡¢Microsoft Windows 2000 Server + IIS 5.0
2¡¢Oracle8iÖÐÎıê×¼°æ
¡¡¡¡
¡¡¡¡¶þ¡¢½¨Á¢Êý¾Ý±í£º
¡¡¡¡CREATE TABLE SYSTEM.TEST(
B ......

Óû§saµÇ¼ʧ°Ü,¸ÃÓû§Óë¿ÉÐÅsql serverÁ¬½ÓÎÞ¹ØÁª

½ñÌì²âÊÔwebÏîĿн¨ÁËÒ»¸öÊý¾Ý¿â£¬½á¹û±¨´í,ÒÔǰµÇ¼ֱ½ÓÑ¡Ôñ'WindowsÉí·ÝÑéÖ¤',²¢Ã»ÓÐʲôÎÊÌâ³öÏÖ!¿Éǰ¶Îʱ¼ä²ÉÓÃ'SQLSERVERÉí·ÝÑéÖ¤'È¥µÇ¼,ËæÖ®µÄÎÊÌâ¾ÍÀ´ÁË.ÎÞÂÛÓÃʲô·½·¨¾ÍÊÇÒ»¸ö½á¹û³ö´í! ³ö´íµÄÔ­ÒòÊÇ:'Óû§ 'sa' µÇ¼ʧ°Ü¡£¸ÃÓû§Óë¿ÉÐÅ SQL Server Á¬½ÓÎÞ¹ØÁª'.½ñÌìÉÏÍøÉϲéÁ˰ëÌ컹ÊǸ㲻¶¨,×îºó¾­¹ýÍøÉϺÍÊéÉ ......

sql ·ÖÒ³Óï¾ä

1. select  top pageSize
* from table where id not in(select top((pageNo-1)*pageSize
) id from table order by id asc)
2. select * from table where  id<=pageSize*pageNo
and id>(pageNo-1)*pageSize
order by id asc
×¢£º
pagesizeÿҳÏÔʾµÄ¼Ç¼Êý
pageNoµ±Ç°µÚ¼¸Ò³
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ