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

MySQL Ñϸñģʽ sql_mode

ËäȻ˵ÎÒÃǾ¡Á¿ÔÚд³ÌÐòµÄʱºò¿ØÖƲåÈëµ½Êý¾Ý¿âµÄÊý¾Ý£¬¶ø²»ÒªÓÃÊý¾Ý¿âÈ¥ÅжÏÊý¾ÝµÄ¶Ô´í£¬µ«ÊÇÓÐʱºòΪÁË·½±ã»¹ÊÇÐèÒªÊý¾Ý¿â×ÔÉíµÄÈÝ´íÄÜÁ¦À´°ïÖúÎÒÃǴﵽĿµÄµÄ¡£¾ÙÀý˵Ã÷£º
´´½¨ÈçÏÂÊý¾Ý±í
CREATE TABLE `book` (
  `id` int(11) default NULL,
  `num` int(11) unsigned default NULL
) ENGINE=InnoDB DEFAULT CHARSET=gbk
insert into bookvalues(1,0),(2,0)
Ö´ÐÐupdate book set num='abc'£¬¾¹È»²»±¨´í£¬Ô­ÒòÊÇûÓÐÆôÓÃÑϸñģʽ¡£ËùÒÔ
ÏÈÖ´ÐÐset sql_mode="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION",
È»ºóÖ´ÐÐupdate book set num='abc'£¬Êý¾Ý¿â¾Í±¨´íÁË
Èç¹ûÏëÒ»ÀÍÓÀÒÝ£¬ÄǾÍÖ±½Ó°ÑÊý¾Ý¿âÅäÖÃÎļþmy.iniÖеÄÏà¹Ø²ÎÊýÉèÖÃΪ
# Set the SQL mode to strict
sql-mode="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION"


Ïà¹ØÎĵµ£º

MySqlµ¼³ösql½Å±¾


mysqlµ¼³ösql½Å±¾ Êղؠ
   ×¢ÒâÊÂÏî:
*±ØÐëÔÚD:\LTSOFT\MYSQL4\bin> mysqldump -u root -p test > c:\a.sql
ÏȵýøÈëmysql°²×°Ä¿Â¼µÄbinÏ£¨¿ÉÒÔ¿´µ½ÀïÃæÓÐmysqldump.exe£©£¬Í¨³£mysqlĬÈϰ²×°ÔÚC:\Program    Files\MySQL\MySQL Server 5.0
* ²»ÄܽøÈëmysql ÃüÁîÀï.
MySQLµ¼³ ......

sqlÊÖ¹¤×¢Èë

SQLÊÖ¹¤×¢Èë´óÈ«
2006Äê08ÔÂ11ÈÕ ÐÇÆÚÎå 21:00
±È·½ËµÔÚ²éѯidÊÇ50µÄÊý¾Ýʱ£¬Èç¹ûÓû§´«½üÀ´µÄ²ÎÊýÊÇ50 and 1=1£¬Èç¹ûûÓÐÉèÖùýÂ˵ϰ£¬¿ÉÒÔÖ±½Ó²é³öÀ´£¬SQL ×¢ÈëÒ»°ãÔÚASP³ÌÐòÖÐÓöµ½×î¶à£¬
¿´¿´ÏÂÃæµÄ
1.ÅжÏÊÇ·ñÓÐ×¢Èë
;and 1=1
;and 1=2
2.³õ²½ÅжÏÊÇ·ñÊÇmssql
;and user>0
3.ÅжÏÊý¾Ý¿âϵͳ
;and ......

sql ²éѯ

ÓÐÒÔ϶þÕÅ±í£º
Õþµ³±í£ºÕþµ³ID£¬Õþµ³Ãû³Æ
ÒéÔ±±í£ºÒéÔ±ID£¬ÒéÔ±Ãû³Æ£¬Õþµ³ID
ÒªÇó²éѯËùÓеÄÕþµ³ÐÅÏ¢£¬°üº¬£ºÕþµ³Ãû³Æ£¬ÒéÔ±ÈËÊý£¬²¢°´ÒéÔ±ÈËÊýµÄ½µÐòÅÅÁУ¨²»¿ÉÒÔÓÃ×Ó²éѯ£©¡£
Õý½â:
SELECT a.name,
  COUNT(b.id) AS counts
  from zhen a
left join
  yi b
on a.id=b.zhenid
GROUP ......

ÓÃSQLÉú³ÉÁ÷Ë®ºÅ

ÓÃSQLÉú³ÉÁ÷Ë®ºÅ
ת£ºÎ¤½­ÌΠ   ·¢±íÓÚ2010Äê02ÔÂ03ÈÕ 09:38 ÔĶÁ(4) ÆÀÂÛ(0)
 
 
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[fn_FillNumberWithZero]') and xtype in (N'FN', N'IF', N'TF'))
drop function [dbo].[fn_FillNumberWithZero]
GO
if exists ( ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ