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MySql³£ÓÃÃüÁî

1. Êý¾Ý¿â
Çл»Êý¾Ý¿â£º  use mydb
2. ʼþ
 ²é¿´Ê¼þ£º   show events
 Æô¶¯µ÷¶ÈÆ÷:  set global event_scheduer = 1;
 ²é¿´ÊÇ·ñÆô¶¯£º show variables like 'event_scheduler';
3. ±¸·Ý
ÔÚadministatorÖеÄbackupÖÐÎÞ·¨±¸·ÝÊý¾Ý¿âµÄʼþ¡£ÐèÒªÊÖ¶¯½«´´½¨Ê¼þµÄ½Å±¾Ìí¼Óµ½sql±¸·ÝÎļþÖС£
µ¼Èësql½Å±¾µÄÃüÁ source. ÐèÒªÔÚsqlµÄ»·¾³ÏÂÖ´ÐС£
²Î¿¼ÎÄÏ×:
1.MySQL 5.1 New Features: MySQL Events http://dev.mysql.com/tech-resources/articles/mysql-events.html#4
¶ÔeventµÄ»ù±¾Ê¹ÓýøÐÐÁ˽éÉÜ¡£ÎÄÖл¹°üÀ¨ÁËһЩÓÐÓõļ¼ÇÉ£¬±ÈÈçÈçºÎÔÚÔÂÄ©×îºóÒ»Ìì´¥·¢Ê¼þ ......

windowsÏÂPHP5+APACHE+MYSQLÍêÕûÅäÖÃ

Èí¼þ°æ±¾:
php-5.2.13-Win32
apache_2.2.9-win32-x86-no_ssl-r2.msi(×¢Ò⣺APACHE 2.2.X°æ±¾ÒÔÉÏÒªÔö¼Ó²å¼þ²ÅÖ§³ÖPHP 5µÄ)
mysql-5.1.44-win32.msi
ÏÈ×°µÄphp5,Ö±½Ó½âѹÎļþµ½C:\php(°²×°µ½ÄÄÀï²¢²»»áÓÐÓ°Ï죬ƾ¸öÈËϲºÅ£¬±¾ÎÄÖеÄËùÓз¾¶¶¼ÒÔÎҵݲװ·¾¶£¬Çë´ó¼ÒÔÚ×Ô¼ºµÄ»úÆ÷Éϰ²×°µÄʱºò×¢ÒâÐÞ¸ÄΪ×Ô¼ºµÄ·¾¶)
½Ó×Ű²×°APACHE£¬ÎÒÖ±½Ó°ÑËü×°µ½CÅ̸ùĿ¼Ï£¬ÔÚ°²×°¹ý³ÌÖÐ,»á³öÏÖ3¸öÎı¾¿ò£¬ÉÏÃæÁ½¸öÊäÈë±¾»úIP£¬×îÏÂÃæµÄÊäÈëEMAIL£¬°²×°Íê±Ï¡£ÏÖÔڱ༭..\Apache2\conf\ϵÄhttpd.confÎļþ¡£ÓüÇʱ¾´ò¿ª¸ÃÎļþ£¬ÔÚ×îºóÌíÉÏÕâÁ½ÐдúÂ룺
LoadModule php5_module "C:/php/php5apache2.dll"
AddType application/x-httpd-php .php
(php½âѹËõºóĿ¼ÀïÓÐÈý¸öÕâÑùµÄÎļþ£ºphp5apache.dll£¬php5apache2.dll£¬php5apache2_2.dll£» ÕâÈý¸öÎļþ·Ö±ð¶ÔÓ¦apacheµÄ°æ±¾Îª£ºApache1£¬Apache2.1.*£¬Apache2.2.*¡£ËùÒÔÔÚ¼ÓÔØÄ£¿éµÄʱºò£¬²»Äܸã´í°æ±¾£¬·ñÔò¾Í»áÌáʾÉÏÃæµÄ´íÎóÁË¡£)
  ÔÚC:\Ŀ¼Ï½¨Á¢ÁËÒ»¸öwwwµÄĿ¼ÓÃÓÚ´æ·ÅÎÒµÄÕ¾µãÎļþ£¬ÔÚhttpd.confÀïÕÒµ½ÕâÑùÒ»¾ä»°£ºDocumentRoot "C:/Apache2/htdocs"¸Ä³ÉÁËDocumentRoot "C:/www"¡£ÕâÑù£¬¾Í½«Ö÷Ŀ¼ÉèÖóÉÁËC:\www¡£È ......

windowsÏÂPHP5+APACHE+MYSQLÍêÕûÅäÖÃ

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php-5.2.13-Win32
apache_2.2.9-win32-x86-no_ssl-r2.msi(×¢Ò⣺APACHE 2.2.X°æ±¾ÒÔÉÏÒªÔö¼Ó²å¼þ²ÅÖ§³ÖPHP 5µÄ)
mysql-5.1.44-win32.msi
ÏÈ×°µÄphp5,Ö±½Ó½âѹÎļþµ½C:\php(°²×°µ½ÄÄÀï²¢²»»áÓÐÓ°Ï죬ƾ¸öÈËϲºÅ£¬±¾ÎÄÖеÄËùÓз¾¶¶¼ÒÔÎҵݲװ·¾¶£¬Çë´ó¼ÒÔÚ×Ô¼ºµÄ»úÆ÷Éϰ²×°µÄʱºò×¢ÒâÐÞ¸ÄΪ×Ô¼ºµÄ·¾¶)
½Ó×Ű²×°APACHE£¬ÎÒÖ±½Ó°ÑËü×°µ½CÅ̸ùĿ¼Ï£¬ÔÚ°²×°¹ý³ÌÖÐ,»á³öÏÖ3¸öÎı¾¿ò£¬ÉÏÃæÁ½¸öÊäÈë±¾»úIP£¬×îÏÂÃæµÄÊäÈëEMAIL£¬°²×°Íê±Ï¡£ÏÖÔڱ༭..\Apache2\conf\ϵÄhttpd.confÎļþ¡£ÓüÇʱ¾´ò¿ª¸ÃÎļþ£¬ÔÚ×îºóÌíÉÏÕâÁ½ÐдúÂ룺
LoadModule php5_module "C:/php/php5apache2.dll"
AddType application/x-httpd-php .php
(php½âѹËõºóĿ¼ÀïÓÐÈý¸öÕâÑùµÄÎļþ£ºphp5apache.dll£¬php5apache2.dll£¬php5apache2_2.dll£» ÕâÈý¸öÎļþ·Ö±ð¶ÔÓ¦apacheµÄ°æ±¾Îª£ºApache1£¬Apache2.1.*£¬Apache2.2.*¡£ËùÒÔÔÚ¼ÓÔØÄ£¿éµÄʱºò£¬²»Äܸã´í°æ±¾£¬·ñÔò¾Í»áÌáʾÉÏÃæµÄ´íÎóÁË¡£)
  ÔÚC:\Ŀ¼Ï½¨Á¢ÁËÒ»¸öwwwµÄĿ¼ÓÃÓÚ´æ·ÅÎÒµÄÕ¾µãÎļþ£¬ÔÚhttpd.confÀïÕÒµ½ÕâÑùÒ»¾ä»°£ºDocumentRoot "C:/Apache2/htdocs"¸Ä³ÉÁËDocumentRoot "C:/www"¡£ÕâÑù£¬¾Í½«Ö÷Ŀ¼ÉèÖóÉÁËC:\www¡£È ......

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SQL·ÖÀࣺ
DDL—Êý¾Ý¶¨ÒåÓïÑÔ(Create£¬Alter£¬Drop£¬DECLARE)
DML—Êý¾Ý²Ù×ÝÓïÑÔ(Select£¬Delete£¬Update£¬Insert)
DCL—Êý¾Ý¿ØÖÆÓïÑÔ(GRANT£¬REVOKE£¬COMMIT£¬ROLLBACK)
Ê×ÏÈ,¼òÒª½éÉÜ»ù´¡Óï¾ä£º
1¡¢ËµÃ÷£º´´½¨Êý¾Ý¿â
Create DATABASE database-name
2¡¢ËµÃ÷£ºÉ¾³ýÊý¾Ý¿â
drop database dbname
3¡¢ËµÃ÷£º±¸·Ýsql server
--- ´´½¨ ±¸·ÝÊý¾ÝµÄ device
USE master
EXEC sp_addumpdevice 'disk', 'testBack', 'c:\mssql7backup\MyNwind_1.dat'
--- ¿ªÊ¼ ±¸·Ý
BACKUP DATABASE pubs TO testBack
4¡¢ËµÃ÷£º´´½¨Ð±í
create table tabname(col1 type1 [not null] [primary key],col2 type2 [not null],..)
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A£ºcreate table tab_new like tab_old (ʹÓÃ¾É±í´´½¨Ð±í)
B£ºcreate table tab_new as select col1,col2… from tab_old definition only
5¡¢ËµÃ÷£ºÉ¾³ýбí
drop table tabname
6¡¢ËµÃ÷£ºÔö¼ÓÒ»¸öÁÐ
Alter table tabname add column col type
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Íü¼Çmysql root ÃÜÂëµÄÐ޸ķ½Ê½

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ÎÒÓõÄmysqlÊÇ5.1µÄserver
ÔÚwindowsÏ£º
´ò¿ªÃüÁîÐд°¿Ú£¬Í£Ö¹mysql·þÎñ£ºNet stop mysql
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È»ºóÁíÍâ´ò¿ªÒ»¸öÃüÈëÁîÐд°¿Ú£¬Ö´ÐÐmysql£¬´ËʱÎÞÐèÊäÈëÃÜÂë¼´¿É½øÈë¡£
>use mysql
>update user set password=password("new_pass") where user="root";
>flush privileges;
>exit
ʹÓÃÈÎÎñ¹ÜÀíÆ÷£¬ÕÒµ½mysqld-ntµÄ½ø³Ì£¬½áÊø½ø³Ì£¡
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Èç¹û MySQL ÕýÔÚÔËÐУ¬Ê×ÏÈɱ֮£º killall -TERM mysqld¡£
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>use mysql
>update user set password=password("new_pass") where user="root";
>flush privileges;
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ÔÚWebLogic 9ÖÐÅäÖÃMySqlµÄÊý¾ÝÔ´

µÚÒ»²½£¬ÏÂÔØMysqlµÄJDBCÇý¶¯³ÌÐò£¬ÃûΪconnectorJ¡£ÏÂÔØÍøÖ·£ºhttp://dev.mysql.com/downloads/connector/j/
½âѹËõzipÎļþºó£¬½«Îļþmysql-connector-java-5.1.12-bin.jarµ½Ä¿Â¼d:\Software\MySQL\MySQL Server 5.1\jdbcdriver\ÖÐ
µÚ¶þ²½£¬ÐÞ¸ÄÎļþd:\Software\bea\WebLogic 9.23\user_projects\domains\MyDomain\bin\startWebLogic.cmd
            
set CLASSPATH=%CLASSPATH%;%MEDREC_WEBLOGIC_CLASSPATH%;D:\Software\MySQL\MySQL Server 5.1\jdbcdriver\mysql-connector-java-5.1.12-bin.jar
µÚÈý²½£¬ÔÚWebLogicµÄ¹ÜÀí½çÃæÖÐÅäÖÃJDBCÊý¾ÝÔ´¡£
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VB coding

1.ÓÃVB6ÅжÏÎļþ´æÔÚÃî·¨
ÔÚ±à³Ìʱ¾­³£»áÓõ½ÅжÏÎļþÊÇ·ñ´æÔÚ£¬±ÈÈç¶ÔÎļþ×ö¶Áд²Ù×÷ǰ£¬»òÊÇÅжÏÃÜÔ¿ÎļþÊÇ·ñ´æÔڵȡ£Åжϵķ½·¨Óкܶ࣬ÓÐЩ·½·¨ËäºÜʵÓ㬵«Óе㷱Ëö¡£Æäʵ»¹¿ÉÒÔÓиü¼òµ¥µÄ·½·¨£¬¾ÍÊÇʹÓÃVB 6.0ÌṩµÄFileSystemObject¶ÔÏó¡£
¡¡¡¡FileSystemObject¶ÔÏó²»ÊÇVBÄÚÖöÔÏó£¬Ê¹ÓÃǰ±ØÐëÊ×ÏÈÑ¡Ôñ[¹¤³Ì]→[ÒýÓÃ]£¬ÔÚ³öÏֵĴ°¿ÚÖÐÑ¡Ôñ“Microsoft Scripting Runtime”£¬È»ºóÀûÓÃFileSystemObjectµÄFileExists·½·¨À´ÅжÏÎļþÊÇ·ñ´æÔÚ¡£Ê¾Àý³ÌÐò´úÂëÈçÏ£º
¡¡¡¡Private Sub Command1_Click()
¡¡¡¡ ′ÒýÓÃFileSystemObject¶ÔÏó
¡¡¡¡ Dim fs As New FileSystemObject
¡¡¡¡ ′ÀûÓÃFileSystemObject¶ÔÏóµÄFileExists
¡¡¡¡ ′·½·¨ÅжÏÎļþÊÇ·ñ´æÔÚ
¡¡¡¡ If fs.FileExists(″c:\£ª.gif″) Then
¡¡¡¡ MsgBox ″Îļþ´æÔÚ″
¡¡¡¡ Else
¡¡¡¡¡¡¡¡¡¡¡¡MsgBox ″Îļþ²»´æÔÚ″
¡¡¡¡¡¡¡¡End If
¡¡¡¡End Sub
¡¡¡¡Áé»îÔËÓÃFileSystemObject¶ÔÏó¿ÉÒÔ½â¾öÓëÎļþ²Ù×÷ÓйصĴ󲿷ÖÎÊÌâ¡£
¡¡¡¡ÒÔÉϳÌÐòÔÚPWin 98,VB 6.0ÖÐÎÄÆóÒµ°æÖÐÔËÐÐͨ¹ý¡£
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