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´´½¨ÊÚȨ£ºgrant select on Êý¾Ý¿â.* to Óû§Ãû@µÇ¼Ö÷»ú identified by \"ÃÜÂë\"
ÐÞ¸ÄÃÜÂ룺mysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë
ɾ³ýÊÚȨ: revoke select,insert,update,delete om *.* from test2@localhost;
ÏÔʾÊý¾Ý¿â£ºshow databases;
ÏÔʾÊý¾Ý±í£ºshow tables;
ÏÔʾ±í½á¹¹£ºdescribe ±íÃû;
´´½¨¿â£ºcreate database ¿âÃû;
ɾ³ý¿â£ºdrop database ¿âÃû;
ʹÓÿ⣺use ¿âÃû;
´´½¨±í£ºcreate table ±íÃû (×Ö¶ÎÉ趨Áбí);
ɾ³ý±í£ºdrop table ±íÃû;
ÐÞ¸Ä±í£ºalter table t1 rename t2
²éѯ±í£ºselect * from ±íÃû;
Çå¿Õ±í£ºdelete from ±íÃû;
±¸·Ý±í: mysqlbinmysqldump -h(ip) -uroot -p(password) databasename tablename > tablename.sql
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Ôö¼ÓÁУºALTER TABLE t2 ADD c INT UNSIGNED NOT NULL AUTO_INCREMENT,ADD INDEX (c);
ÐÞ¸ÄÁУºALTER TABLE t2 MODIFY a TINYINT NOT NULL, CHANGE b c CHAR(20);
ɾ³ýÁУºALTER TABLE t2 DROP COLUMN c;
±¸·ÝÊý¾Ý¿â£ºmysql\bin\mysqldump -h(ip) -uroot -p(password) databasename > database.sql
»Ö¸´Êý¾Ý¿â£ºmysql\bin\mysql -h(ip) -uroot -p(password) databasename < database.sql
¸´ÖÆÊý¾Ý¿â£ºmysql\bin\mysqldump --all-databases > all-databases.sql
ÐÞ¸´Êý¾Ý¿â£ºmysqlcheck -A -o -uroot -p54safer
Îı¾Êý¾Ýµ¼È룺 load data local infile \"ÎļþÃû\" into table ±íÃû;
Êý¾Ýµ¼Èëµ¼³ö£ºmysql\bin\mysqlimport database tables.txt


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  DROP TABLE IF EXISTS `user`;
CREATE TABLE `tbl_user` (
   `userid` varchar(50) NOT NULL,
   `name` varchar(50) default '',
   `blog` varchar(50) default '',
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ͨÓõÄmysql dump³ÌÐò

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