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

MySQL ShowÃüÁîµÄʹÓÃ

show tables»òshow tables from database_name;
½âÊÍ£ºÏÔʾµ±Ç°Êý¾Ý¿âÖÐËùÓбíµÄÃû³Æ
show databases;
½âÊÍ£ºÏÔʾmysqlÖÐËùÓÐÊý¾Ý¿âµÄÃû³Æ
show processlist;
½âÊÍ£ºÏÔʾϵͳÖÐÕýÔÚÔËÐеÄËùÓнø³Ì£¬Ò²¾ÍÊǵ±Ç°ÕýÔÚÖ´ÐеIJéѯ¡£´ó¶àÊýÓû§¿ÉÒԲ鿴
ËûÃÇ×Ô¼ºµÄ½ø³Ì£¬µ«ÊÇÈç¹ûËûÃÇÓµÓÐprocessȨÏÞ£¬¾Í¿ÉÒԲ鿴ËùÓÐÈ˵Ľø³Ì£¬°üÀ¨ÃÜÂë¡£
show table status;
½âÊÍ£ºÏÔʾµ±Ç°Ê¹ÓûòÕßÖ¸¶¨µÄdatabaseÖеÄÿ¸ö±íµÄÐÅÏ¢¡£ÐÅÏ¢°üÀ¨±íÀàÐͺͱíµÄ×îиüÐÂʱ¼ä
show columns from table_name from database_name; »òshow columns from
database_name.table_name;
½âÊÍ£ºÏÔʾ±íÖÐÁÐÃû³Æ
show grants for user_name@localhost;
½âÊÍ£ºÏÔʾһ¸öÓû§µÄȨÏÞ£¬ÏÔʾ½á¹ûÀàËÆÓÚgrant ÃüÁî
show index from table_name;
½âÊÍ£ºÏÔʾ±íµÄË÷Òý
show status;
½âÊÍ£ºÏÔÊ¾Ò»Ð©ÏµÍ³ÌØ¶¨×ÊÔ´µÄÐÅÏ¢£¬ÀýÈ磬ÕýÔÚÔËÐеÄÏß³ÌÊýÁ¿
show variables;
½âÊÍ£ºÏÔʾϵͳ±äÁ¿µÄÃû³ÆºÍÖµ
show privileges;
½âÊÍ£ºÏÔʾ·þÎñÆ÷ËùÖ§³ÖµÄ²»Í¬È¨ÏÞ
show create database database_name;
½âÊÍ£ºÏÔʾcreate database Óï¾äÊÇ·ñÄܹ»´´½¨Ö¸¶¨µÄÊý¾Ý¿â
show create table table_name;
½âÊÍ£ºÏÔʾcreate database Óï¾äÊÇ·ñÄܹ»´´½¨Ö¸¶¨µÄÊý¾Ý¿â
show engies;
½âÊÍ£ºÏÔʾ°²×°ÒÔºó¿ÉÓõĴ洢ÒýÇæºÍĬÈÏÒýÇæ¡£
show innodb status;
½âÊÍ£ºÏÔʾinnoDB´æ´¢ÒýÇæµÄ״̬
show logs;
½âÊÍ£ºÏÔʾBDB´æ´¢ÒýÇæµÄÈÕÖ¾
show warnings;
½âÊÍ£ºÏÔʾ×îºóÒ»¸öÖ´ÐеÄÓï¾äËù²úÉúµÄ´íÎó¡¢¾¯¸æºÍ֪ͨ
show errors;
½âÊÍ£ºÖ»ÏÔʾ×îºóÒ»¸öÖ´ÐÐÓï¾äËù²úÉúµÄ´íÎó


Ïà¹ØÎĵµ£º

Mysql´æ´¢¹ý³Ì£¨Î壩——SEQUENCEµÄʵÏÖ

ÔÚ
oracle
ÖУ¬
sequence
Ìṩ¶à±í¶à×ֶοɹ²ÓÃÒ»¸ö²»Öظ´Öµ¡£
Mysql
ÖдæÔÚ×ÔÔöÁУ¬»ù±¾¿ÉÒÔÂú×ã
PK
µÄÒªÇó¡£µ«×ÔÔöÁдæÔÚÏÞÖÆ£º
a.
Ö»ÄÜÓÃÓÚ±íÖеÄÒ»¸ö×ֶΣ¬Ò»ÕŲ»ÄÜͬʱ´æÔÚÁ½¸öÒÔÉϵÄ×ÔÔöÁÐ
;
b.
×ÔÔöÁбØÐë±»¶¨ÒåΪ
key
£¨
PK
»ò
FK
£©
;
c.
×ÔÔöÁв»Äܱ»¶à¸ö±í¹²ÓÃ
;
d.
µ±
insert
Óï¾ä² ......

MysqlÈÎÎñµ÷¶È£¨Event£©

<!-- [if gte mso 10]>
MySQL5.1.x
°æ±¾ÖÐÒýÈëÁËÒ»ÏîÐÂÌØÐÔ
EVENT
£¬¹ËÃû˼Òå¾ÍÊÇʼþ¡¢¶¨Ê±ÈÎÎñ»úÖÆ£¬ÔÚÖ¸¶¨µÄʱ¼äµ¥ÔªÄÚÖ´ÐÐÌØ¶¨µÄÈÎÎñ£¬Òò´Ë½ñºóһЩ¶ÔÊý¾Ý¶¨Ê±ÐÔ²Ù×÷²»ÔÙÒÀÀµÍⲿ³ÌÐò£¬¶øÖ±½ÓʹÓÃÊý¾Ý¿â±¾ÉíÌṩµÄ¹¦ÄÜ¡£´Ë¹¦ÄÜÊǶÔ
Oracle
µÄ
Job/Schedule
µÄÄ£·Â£¬
5.1.X
°æ±¾ÒÔÉϲÅÖ§³Ö¡£
 & ......

tomcat+jdk+mysqlÃâ°²×°µÄÕûºÏÐÎʽ

tomcat+jdk+mysqlÃâ°²×°µÄÕûºÏÐÎʽ
 
Ò»£º tomcat+jdk Ãâ°²×°
ºÜ¾ÃÒÔǰ¾Í¿ªÊ¼Óà tomcat µÄÃâ°²×°°æ(zip ½âѹ°æ)¡£Ö±½ÓÔËÐÐ bin/startup.bat µÄ·½Ê½ÔËÐУ¬ÓÐÒ»¸ö²»ºÃµÄµØ·½¾ÍÊÇ×¢ÏúµÇ¼Óû§³ÌÐò¾ÍÍ˳öÁË¡£±ÈÈç windows 2003 server °æÖÐÔËÐÐ tomcat ÒÔÌṩ¶ÔÍâ·þÎñ£¬ºÜ¿ÉÄܹÜÀíÔ±Æô¶¯ÁË tomcat ºó¾ÍÍ˳ö windows 200 ......

LinuxÏÂMySQL5.1µÄ°²×°

×î½üÏëÔÚ·þÎñÆ÷ÉÏÊÔÊÔMySQL5.1µÄ·ÖÇø£¬ÓÚÊǾÍÏë×Å×°¸öMySQL5.1£¬¾­¹ýÍ´¿àµÄÒ»¶Î¾­Àúºó£¬ÖÕÓÚÕÒ¸öÏÂÃæ×°¸öºÜºÃµÄ½Ì³Ì£¬ÌûÉÏÀ´±¸Íü¡£
1¡¢MySQLÃâ°²×°°æ/¶þ½øÖưæÈí¼þ£¬²»ÓñàÒ룬ÏÂÔØµØÖ·£º
     http://dev.mysql.com/downloads/
     Îļþ¸ñʽ£ºMYSQL-VERSION-OS.tar.gz
2¡¢´ ......

MySQLÓëÊÂÎñ


×÷ÕߣºÀÏÍõ
MySQL5.X¶¼ÒѾ­·¢²¼ºÃ¾ÃÁË£¬µ«ÊÇ»¹ÓкܶàÈËÈÏΪMySQLÊDz»Ö§³ÖÊÂÎñ´¦ÀíµÄ£¬Õâ²»µÃ²»¹ÖËûÃÇÊǹª¹ÑÎŵ쬯äʵ£¬Ö»ÒªÄãµÄMySQL°æ±¾Ö§³ÖBDB»òInnoDB±íÀàÐÍ£¬ÄÇôÄãµÄMySQL¾Í¾ßÓÐÊÂÎñ´¦ÀíµÄÄÜÁ¦¡£ÕâÀïÃæ£¬ÓÖÒÔInnoDB±íÀàÐÍÓõÄ×î¶à£¬ËäÈ»ºóÀ´·¢ÉúÁËÖîÈçOracleÊÕ¹ºInnoDBµÈÁîMySQL²»Ë¬µÄÊÂÇ飬µ«ÄÇЩÉÌÒµÉϵĶ·ÕùÓ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ