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

mysql ÖÐshow ÃüÁîÓ÷¨Ïêϸ½éÉÜ

 ÒÔÏÂËùÓÐÃüÁî¶¼ÊÇÔÚ½øÈëmysql¼à¿ØÆ÷ÖÐÖ´Ðеģº
  a. show tables»òshow tables from database_name; // ÏÔʾµ±Ç°Êý¾Ý¿âÖÐËùÓбíµÄÃû³Æ
  b. show databases; // ÏÔʾmysqlÖÐËùÓÐÊý¾Ý¿âµÄÃû³Æ
  c. show columns from table_name from database_name; »òshow columns from database_name.table_name;  // ÏÔʾ±íÖÐÁÐÃû³Æ
  d. show grants for user_name;  //  ÏÔʾһ¸öÓû§µÄȨÏÞ£¬ÏÔʾ½á¹ûÀàËÆÓÚgrant ÃüÁî
  e. show index from table_name;  // ÏÔʾ±íµÄË÷Òý
  f. show status;  // ÏÔÊ¾Ò»Ð©ÏµÍ³ÌØ¶¨×ÊÔ´µÄÐÅÏ¢£¬ÀýÈ磬ÕýÔÚÔËÐеÄÏß³ÌÊýÁ¿
  g. show variables; // ÏÔʾϵͳ±äÁ¿µÄÃû³ÆºÍÖµ
  
  h. show  processlist; // ÏÔʾϵͳÖÐÕýÔÚÔËÐеÄËùÓнø³Ì£¬Ò²¾ÍÊǵ±Ç°ÕýÔÚÖ´ÐеIJéѯ¡£´ó¶àÊýÓû§¿ÉÒԲ鿴
                                 ËûÃÇ×Ô¼ºµÄ½ø³Ì£¬µ«ÊÇÈç¹ûËûÃÇÓµÓÐprocessȨÏÞ£¬¾Í¿ÉÒԲ鿴ËùÓÐÈ˵Ľø³Ì£¬°üÀ¨ÃÜÂë¡£
  i. show table status; // ÏÔʾµ±Ç°Ê¹ÓûòÕßÖ¸¶¨µÄdatabaseÖеÄÿ¸ö±íµÄÐÅÏ¢¡£ÐÅÏ¢°üÀ¨±íÀàÐͺͱíµÄ×îиüÐÂʱ¼ä
  j. show privileges;  // ÏÔʾ·þÎñÆ÷ËùÖ§³ÖµÄ²»Í¬È¨ÏÞ
  k. show create database database_name; // ÏÔʾcreate database Óï¾äÊÇ·ñÄܹ»´´½¨Ö¸¶¨µÄÊý¾Ý¿â
  l. show create table table_name; // ÏÔʾcreate database Óï¾äÊÇ·ñÄܹ»´´½¨Ö¸¶¨µÄÊý¾Ý¿â
  m. show engies;  // ÏÔʾ°²×°ÒÔºó¿ÉÓõĴ洢ÒýÇæºÍĬÈÏÒýÇæ¡£
  n. show innodb status; // ÏÔʾinnoDB´æ´¢ÒýÇæµÄ״̬
  o. show logs; // ÏÔʾBDB´æ´¢ÒýÇæµÄÈÕÖ¾
  p. show warnings; // ÏÔʾ×îºóÒ»¸öÖ´ÐеÄÓï¾äËù²úÉúµÄ´íÎó¡¢¾¯¸æºÍ֪ͨ
  q. show errors; // Ö»ÏÔʾ×îºóÒ»¸öÖ´ÐÐÓï¾äËù²úÉúµÄ´íÎó


Ïà¹ØÎĵµ£º

mysql 5.0´æ´¢¹ý³Ìѧϰ×ܽá

 
mysql 5.0´æ´¢¹ý³Ìѧϰ×ܽá
Ò».´´½¨´æ´¢¹ý³Ì
1.»ù±¾Óï·¨£º
create procedure
sp_name()
begin
………
end
2.²ÎÊý´«µÝ
¶þ.µ÷Óô洢¹ý³Ì
1.»ù±¾Óï·¨£ºcall
sp_name()
×¢Ò⣺´æ´¢¹ý³ÌÃû³ÆºóÃæ±ØÐë¼ÓÀ¨ºÅ£¬ÄÄŸô洢¹ý³ÌûÓвÎÊý´«µÝ
Èý.ɾ³ý´æ´¢¹ý³Ì
1.»ù±¾Óï·¨£º
drop procedure ......

mysql

mysql½Ì³Ì:¸ßÊÖÊÇÔõÑùÁ¶³ÉµÄ:¾«ÃîSQLÓï¾ä½éÉÜ
[ÈÕÆÚ£º2009-06-02] À´Ô´£º  ×÷Õߣº  
ÈçºÎ´Óһλ²ËÄñÍɱä³ÉΪ¸ßÊÖ£¬Áé»îʹÓõÄSQLÓï¾äÊDZز»¿ÉÉٵġ£±¾ÎÄÊÕ¼¯Á˲¿·Ö±È½Ï¾­µä£¬³£ÓõÄSQLÓï¾ä¹©´ó¼Ò²Î¿¼£¬Ï£Íû¶Ô´ó¼ÒÓÐËù°ïÖú¡£
¡¡¡¡ËµÃ÷£º¸´ÖƱí(Ö»¸´Öƽṹ,Ô´±íÃû£ºa бíÃû£ºb)¡¡¡¡
¡¡¡¡SQL: select * into ......

phpµÄ½Å±¾ÀïÖ±½Ó½¨Á¢mysqlÀïµÄÊý¾Ý¿â

 ÎÊ£º
±ÈÈçÎÒÏëÖ±½ÓÔÚphp µÄ½Å±¾Àïдһ¸öÀàËÆ£¬install.phpµÄ½Å±¾
Õâ¸ö½Å±¾µÄ×÷ÓþÍÊÇ£¬Á¬½ÓmysqlÊý¾Ý¿â£¬²¢½¨Á¢ÎÒËùÏëÒª½¨Á¢µÄÊý¾Ý¿â£¬Êý¾Ý±í£¬ÒÔ¼°Ïà¹Ø×ֶΡ£
Çë¾ßÌåдһ¸öÀý×Ó£¬Ð»Ð»£¡
______________________________________________________________________________________________
´ð1£º
連½Ó·½· ......

MySQLÐÞ¸ÄÃÜÂë·½·¨×ܽá

Ê×ÏÈÒªÉùÃ÷Ò»µã£¬´ó²¿·ÖÇé¿öÏ£¬ÐÞ¸ÄMySQLÊÇÐèÒªÓÐmysqlÀïµÄrootȨÏ޵ģ¬ ËùÒÔÒ»°ãÓû§ÎÞ·¨¸ü¸ÄÃÜÂ룬³ý·ÇÇëÇó¹ÜÀíÔ±¡£ ·½·¨Ò»Ê¹ÓÃphpmyadmin£¬ÕâÊÇ×î¼òµ¥µÄÁË£¬ÐÞ¸Ämysql¿âµÄuser±í£¬ ²»¹ý±ðÍüÁËʹÓÃPASSWORDº¯Êý¡£ ·½·¨¶þʹÓÃmysqladmin£¬ÕâÊÇÇ°ÃæÉùÃ÷µÄÒ»¸öÌØÀý¡£ mysqladmin -u root -p password mypasswd ÊäÈëÕâ¸ö ......

PHPÁ¬½ÓMySQL

<?php
/**
* Mysql DB
*
* @author Administrator
* @package defaultPackage
*/
class MySqlDB{
private $_db;
private static $_instance;
private function __construct(&$db_type){
global $connectionstr;
$conn_db=$connectionstr[$db_type];
$this->_db=mysql_pconnect($conn ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ