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

MySQLÖÐÔö¼ÓÐÂÓû§²¢¶ÔÆä¸³ÓèÏàӦȨÏ޵İ취

£¨1£©¸ñʽ£ºgrant select on Êý¾Ý¿â.* to Óû§Ãû@µÇ¼Ö÷»ú identified by "ÃÜÂë"
 
£¨2£©Àý1¡¢Ôö¼ÓÒ»¸öÓû§user_1ÃÜÂëΪ123£¬ÈÃËû¿ÉÒÔÔÚÈκÎÖ÷»úÉϵǼ£¬²¢¶ÔËùÓÐÊý¾Ý¿âÓвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄȨÏÞ¡£Ê×ÏÈÓÃÒÔrootÓû§Á¬ÈëMySQL£¬È»ºó¼üÈëÒÔÏÂÃüÁ
mysql> grant select,insert,update,delete on *.* to user_1@"%" identified by "123";
 
Àý1Ôö¼ÓµÄÓû§ÊÇÊ®·ÖΣÏյģ¬Èç¹ûÖªµÀÁËuser_1µÄÃÜÂ룬ÄÇôËû¾Í¿ÉÒÔÔÚÍøÉϵÄÈκÎһ̨µçÄÔÉϵǼÄãµÄMySQLÊý¾Ý¿â²¢¶ÔÄãµÄÊý¾ÝΪËùÓûΪÁË£¬½â¾ö°ì·¨¼ûÀý2¡£
 
£¨3£©Àý2¡¢Ôö¼ÓÒ»¸öÓû§user_2ÃÜÂëΪ123£¬ÈôËÓû§Ö»¿ÉÒÔÔÚlocalhostÉϵǼ£¬²¢¿ÉÒÔ¶ÔÊý¾Ý¿âaaa½øÐвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄ²Ù×÷£¨localhostÖ¸±¾µØÖ÷»ú£¬¼´MySQLÊý¾Ý¿âËùÔÚµÄÄÇ̨Ö÷»ú£©£¬ÕâÑùÓû§¼´Ê¹ÓÃÖªµÀuser_2µÄÃÜÂ룬ËûÒ²ÎÞ·¨´ÓÍøÉÏÖ±½Ó·ÃÎÊÊý¾Ý¿â£¬Ö»ÄÜͨ¹ý MYSQLÖ÷»úÀ´²Ù×÷aaa¿â¡£
mysql>grant select,insert,update,delete on aaa.* to user_2@localhost identified by "123";
 
£¨4£©ÓÃÐÂÔöµÄÓû§Èç¹ûµÇ¼²»ÁËMySQL£¬ÔڵǼʱÓÃÈçÏÂÃüÁ
       mysql -u user_1 -p -h 192.168.113.50 £¨-hºó¸úµÄÊÇÒªµÇ¼Ö÷»úµÄipµØÖ·£©


Ïà¹ØÎĵµ£º

Linuxϰ²×°MySQLÊý¾Ý¿â¹¥ÂÔ

1.MySQL¼ò½é
   MySQLÊÇÒ»¸ö¹ã·ºÊ¹ÓõĽṹ»¯²éѯÓïÑÔ£¨SQL£©Êý¾Ý¿â·þÎñÆ÷¡£ºÍÆäËûSQL·þÎñÆ÷Ò»Ñù£¬MySQLÌṩÁË·ÃÎʺ͹ÜÀíSQLÊý¾Ý¿âµÄ·½·¨£¬µ«ÊÇ£¬MySQLͬʱҲÌṩÁË´´½¨Êý¾Ý¿â½á¹¹ÒÔ¼°ÔÚÕâЩ½á¹¹ÖÐÌí¼Ó¡¢Ð޸ĺÍɾ³ýÕâЩ½á¹¹µÄ¹¤¾ß¡£
   MySQLÊý¾Ý¿âÏà¹ØµÄÈí¼þ°üÖ÷ÒªÓÐÒÔϼ¸ÖÖ£º
   ......

PHP·ÃÎÊMySQLÊý¾Ý¿â

PHPÊÖ²áÉÏÌṩÁËÒÔÏÂһЩÖ÷ÒªµÄmysqlÊý¾Ý¿âµÄÖ§³Öº¯Êý£º
mysql_affected_rows -- È¡µÃǰһ´Î MySQL ²Ù×÷ËùÓ°ÏìµÄ¼Ç¼ÐÐÊý
mysql_change_user --  ¸Ä±ä»î¶¯Á¬½ÓÖеǼµÄÓû§
mysql_client_encoding -- ·µ»Ø×Ö·û¼¯µÄÃû³Æ
mysql_close -- ¹Ø±Õ MySQL Á¬½Ó
mysql_connect -- ´ò¿ªÒ»¸öµ½ MySQL ·þÎñÆ÷µÄÁ¬½Ó
mysql_c ......

MySQLÊý¾Ý¿âÏê½â

´Ó±¾Æª²©ÎÄ¿ªÊ¼£¬ÎÒÃǾÍÒªÉîÈëµ½PHPµÄÓ¦Óõ±ÖÐÈ¥ÁË¡£PHPµÄÊý¾Ý¿âÓ¦ÓÃÊÇÖØÖÐÖ®ÖØ£¬±ØÐëÕÆÎÕ¡£Ñ¡ÔñʲôÑùµÄÊý¾Ý¿âÄØ£¬µ±È»ÊÇÎÒÃǵÄMySQLÀ²£¬Ã»ÓÐÈË»áȥʹÓÃÄÇЩÅÓ´ó¡¢µÍЧ¶øÓÖ°º¹óµÄÉÌÒµÊý¾Ý¿âÀ´¹¹½¨PHPÓ¦Óðɡ£
1 MySQLÊý¾Ý¿âµÄ°²×°
¹ýÈ¥£¬°²×°Ò»¸öMySQLÊý¾Ý¿â²¢ÇÒÒªÆô¶¯ÆðÀ´ºÜ·ÑÊ£¬ÌرðÊÇÔÚLinuxÕâÑùµÄ¿ª·¢»·¾³Ï£¬ÐèÒª¸ ......

[ORACLE]ORACLE ʵÏÖmysqlÖеÄlimit ¹¦ÄÜ

ÏîÄ¿´ÓmysqlÇ¨ÒÆµ½ORACLEÖÐÓöµ½ÒÆÖ²ÎÊÌ⣬mysqlÖÐÖ§³Ölimit ¶øORACLE say no .
½â¾ö·½·¨ ÀûÓÃORACLEµÄαÁÐ rownumÀ´¿ØÖÆ¡£¡£
Mysql : select * from table limit 10
equl
ORACLE£º select * from table where rownum <= 10
ORACLE αÁнéÉÜ£º
ËæÊý¾Ý×ÖµäÒ»Æð×Ô¶¯´´½¨µÄÒ»¸ö±í,ÊôÓÚsysģʽ,ÈκÎÓû§¶¼¿ÉÒÔ·ÃÎÊ,&nbs ......

MySQLµÄ¼¸¸öÖØÒªÄ¿Â¼½éÉÜ

     MySQL°²×°Íê³Éºó²»ÏóSQL ServerĬÈϰ²×°ÔÚÒ»¸öĿ¼£¬ËüµÄÊý¾Ý¿âÎļþ¡¢ÅäÖÃÎļþºÍÃüÁîÎļþ·Ö±ðÔÚ²»Í¬µÄĿ¼£¬Á˽âÕâЩĿ¼·Ç³£ÖØÒª£¬ÓÈÆä¶ÔÓÚLinuxµÄ³õѧÕߣ¬ÒòΪ Linux±¾ÉíµÄĿ¼½á¹¹¾Í±È½Ï¸´ÔÓ£¬Èç¹û¸ã²»Çå³þMySQLµÄ°²×°Ä¿Â¼ÄǾÍÎÞ´Ó̸ÆðÉîÈëѧϰ¡£ÏÂÃæ¾Í½éÉÜÒ»ÏÂÕ⼸¸öĿ¼¡£
£¨1£©Êý¾Ý¿âĿ¼ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ