MYSQLÊÚȨ
mysql> GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP
-> ON bankaccount.*
-> TO 'custom'@'localhost'
-> IDENTIFIED BY 'password';
mysql> GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP
-> ON expenses.*
-> TO 'custom'@'whitehouse.gov'
-> IDENTIFIED BY 'password';
mysql> GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP
-> ON customer.*
-> TO 'custom'@'server.domain'
-> IDENTIFIED BY 'password';
mysql> drop user;
mysql> revoke insert
-> on customer.*
-> from 'custom'@'server.domain';
ȨÏÞ£¨privilege£©£º
CREATE
DROP
ALTER
DELETE
INDEX
INSERT
SELECT
UPDATE
CREATE VIEW
SHOW VIEW
ALTER ROUTINE
CREATE ROUTINE
EXECUTE
FILE
CREATE TEMPORARY TABLES
LOCK TABLES
CREATE USER
PROCESS
RELOAD
REPLICATION CLIENT
REPLICATION SLAVE
SHOW DATABASES
SHUTDOWN
SUPER
MysqlÃÜÂëÍü¼ÇÁËÔõô°ì£¿
------------------------------------------------------------
·Ö±ðÔÚWindowsϺÍLinuxÏÂÖØÖÃÁËMYSQLµÄrootµÄÃÜÂ룬ÕûÀíÈçÏ£º
ÔÚwindowsÏ£º
´ò¿ªÃüÁîÐд°¿Ú£¬Í£Ö¹mysql·þÎñ£ºNet stop mysql
µ½mysqlµÄ°²×°Â·¾¶Æô¶¯mysql£¬ÔÚbinĿ¼ÏÂʹÓÃmysqld-nt.exeÆô¶¯£¬
ÔÚÃüÁîÐд°¿ÚÖ´ÐУºmysqld-nt --skip-grant-tables
È»ºóÁíÍâ´ò¿ªÒ»¸öÃüÈëÁîÐд°¿Ú£¬Ö´ÐÐmysql£¬´ËʱÎÞÐèÊäÈëÃÜÂë¼´¿É½øÈë¡£
>use mysql
>update user set password=password("ÐÂÃÜÂë") where user="root";
>flush privileges;
>
Ïà¹ØÎĵµ£º
php£«mysqlÔúʵ¸öÈË»ù±¾¹¦
Ò». 10¾ä»°
1.²»ÒªÒÀÀµregister_global=ONµÄ»·¾³£¬´ÓÄã¸Õ¶®µÃÅäÖÃphpÔËÐл·¾³ÉõÖÁÉв»Ã÷°×register_globalµÄON/OFF»á¶Ô×Ô¼ºÓÐʲôӰÏìµÄÄÇÌìÆð£¬¾ÍÓ¦¸ÃÓ¸ҵذÑËüÉèΪOFF.
2.д³ÌÐòǰ¿´¿´ÔõôÓÃerror_reporting.
3.²»¶®¾ÍÎʱ¾Éíû´í£¬µ«ÄãÐèÒªÔÚÄÇ֮ǰ²é²éÊֲᡣ
4.µ±È»£¬ÄãÐèÒª¶®µÃʹÓÃÊÖ ......
ÕâÀïÊÕ¼¯¸÷ÖÖMysqlµÄ»ù´¡ÖªÊ¶,ΪÁËijЩ³¡ºÏµÄÐèÒª,»¹ÊÇÉáÆúnavicatÖ®ÀàµÄ¹¤¾ß¹Ô¹ÔÓÃÃüÁîÐаÉ
£¨×¢ÒâÓеÄÃüÁîÐèÒª·ÖºÅÓеIJ»ÐèÒª)
Ò».»ù±¾²Ù×÷
1.怬
mysql -u Óû§Ãû -pÃÜÂë Êý¾Ý¿âÃû
ÕâÀïÐè ......
ÔÚÊý¾Ý¿âÖУ¬UNIONºÍUNION ALL¹Ø¼ü×Ö¶¼Êǽ«Á½¸ö½á¹û¼¯ºÏ²¢ÎªÒ»¸ö£¬µ«ÕâÁ½Õß´ÓʹÓúÍЧÂÊÉÏÀ´Ëµ¶¼ÓÐËù²»Í¬¡£
MySQLÖеÄUNION
UNIONÔÚ½øÐбíÁ´½Óºó»áɸѡµôÖØ¸´µÄ¼Ç¼£¬ËùÒÔÔÚ±íÁ´½Óºó»á¶ÔËù²úÉúµÄ½á¹û¼¯½øÐÐÅÅÐòÔËË㣬ɾ³ýÖØ¸´µÄ¼Ç¼ÔÙ·µ»Ø½á¹û¡£Êµ¼Ê´ó²¿·ÖÓ¦ÓÃÖÐÊDz»»á²úÉúÖØ¸´µÄ¼Ç¼£¬×î³£¼ûµÄÊǹý³Ì±íÓëÀúÊ·±íUNION¡£Èç ......
ÅäÖø´ÖÆ
1.ÅäÖÃserver-idºÍlog-bin
2.Ö÷¿âÖÐÌí¼ÓÓÃÓÚ¸´ÖƵÄÓû§
GRANT REPLICATION SLAVE,reload,super ON *.*
TO 'repl'@'%.vm.dba.com' IDENTIFIED BY 'slavepass'
3.ÔÚ´Ó¿âÉÏÉèÖÃÓÃÓÚ¸´ÖƵÄÑ¡Ïî
server-id
master-host
master-user
master-password
--read-only ¸ÃÑ¡ÏîÈôӷþÎñÆ÷Ö»ÔÊÐíÀ´× ......
ÒòΪMySQL±í±£´æÎªÎļþ·½Ê½£¬ºÜÈÝÒ×±¸·Ý¡£ÒªÏë±£³Ö±¸·ÝµÄÒ»ÖÂÐÔ£¬¶ÔÏà¹Ø±íÖ´ÐÐLOCK TABLES²Ù×÷£¬È»ºó¶Ô±íÖ´ÐÐFLUSH TABLES¡£ÄãÖ»ÐèÒª¶ÁËø¶¨£»ÕâÑùµ±Äã¸´ÖÆÊý¾Ý¿âĿ¼ÖеÄÎļþʱ£¬ÔÊÐíÆäËü¿Í»§¼ÌÐø²éѯ±í¡£ÐèÒªFLUSH TABLESÓï¾äÀ´È·±£¿ªÊ¼±¸·Ýǰ½«ËùÓ줻îµÄË÷ÒýҳдÈëÓ²ÅÌ¡£
±¸·Ý·½·¨£º
A.±¸·ÝµÄÊÇSQL½Å±¾
& ......