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1¡¢net start mysql //Æô¶¯mysql·þÎñ
2¡¢net stop mysql //Í£Ö¹mysql·þÎñ¡¡
3¡¢mysql -hÖ÷»úµØÖ· -uÓû§Ãû £­pÓû§ÃÜÂë //½øÈëmysqlÊý¾Ý¿â
4¡¢quit //Í˳ömysql²Ù×÷
5¡¢mysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë //¸ü¸ÄÃÜÂë
6¡¢grant select on Êý¾Ý¿â.* to Óû§Ãû@µÇ¼Ö÷»ú identified by "ÃÜÂë" //Ôö¼ÓÐÂÓû§
exemple:
Àý2¡¢Ôö¼ÓÒ»¸öÓû§test2ÃÜÂëΪabc,ÈÃËûÖ»¿ÉÒÔÔÚlocalhostÉϵǼ£¬²¢¿ÉÒÔ¶ÔÊý¾Ý¿âmydb½øÐвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄ²Ù×÷
£¨localhostÖ¸±¾µØÖ÷»ú£¬¼´MYSQLÊý¾Ý¿âËùÔÚµÄÄÇ̨Ö÷»ú£©£¬ÕâÑùÓû§¼´Ê¹ÓÃÖªµÀtest2µÄÃÜÂ룬ËûÒ²ÎÞ·¨´ÓinternetÉÏÖ±½Ó·ÃÎÊÊý¾Ý
¿â£¬Ö»ÄÜͨ¹ýMYSQLÖ÷»úÉϵÄwebÒ³À´·ÃÎÊÁË¡£
grant select,insert,update,delete on mydb.* to test2@localhost identified by "abc";
Èç¹ûÄã²»Ïëtest2ÓÐÃÜÂ룬¿ÉÒÔÔÙ´òÒ»¸öÃüÁÃÜÂëÏûµô¡£
grant select,insert,update,delete on mydb.* to test2@localhost identified by "";
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1¡¢show databases; //ÁгöÊý¾Ý¿â
2¡¢use database_name //ʹÓÃdatabase_nameÊý¾Ý¿â
3¡¢create database data_name //´´½¨ÃûΪdata_nameµÄÊý¾Ý¿â
4¡¢drop database data_name //ɾ³ýÒ»¸öÃûΪdata_nameµÄÊý¾Ý¿â
Èý¡¢±í²Ù×÷
1¡¢show tables //ÁгöËùÓбí
create talbe tab_name(
id int(10) not null auto_increment primary key,
name varchar(40),
pwd varchar(40)
) charset=gb2312; ´´½¨Ò»¸öÃûΪtab_nameµÄбí
2¡¢drop table tab_name ɾ³ýÃûΪtab_nameµÄÊý¾Ý±í
3¡¢describe tab_name //ÏÔʾÃûΪtab_nameµÄ±íµÄÊý¾Ý½á¹¹
4¡¢show columns from tab_name //ͬÉÏ
5¡¢delete from tab_name //½«±ítab_nameÖеļǼÇå¿Õ
6¡¢select * from tab_name //ÏÔʾ±ítab_nameÖеļǼ
7¡¢mysqldump -uUSER -pPASSWORD --no-data DATABASE TABLE > table.sql //¸´ÖƱí½á¹¹
ËÄ¡¢Ð޸ıí½á¹¹
1¡¢ ALTER TABLE tab_name ADD PRIMARY KEY (col_name)
˵Ã÷£º¸ü¸Ä±íµÃµÄ¶¨Òå°Ñij¸öÀ¸Î»ÉèΪÖ÷¼ü¡£
2¡¢ALTER TABLE tab_name DROP PRIMARY KEY (col_name)
˵Ã÷£º°ÑÖ÷¼üµÄ¶¨Òåɾ³ý
3¡¢ alter table tab_name add col_name varchar(20); //ÔÚtab_name±íÖÐÔö¼ÓÒ»¸öÃûΪcol_nameµÄ×Ö¶ÎÇÒÀàÐÍΪvarchar(20)
4¡¢alter table tab_name drop col_name //ÔÚtab_nameÖн«col_na


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