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¸ñʽ£ºgrant ȨÏÞ on Êý¾Ý¿â.* to Óû§Ãû@µÇ¼Ö÷»ú identified by "ÃÜÂë"
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grant select,insert,update,delete on *.* to user1@localhost Identified by "password1";
Èç¹ûÏ£Íû¸ÃÓû§Äܹ»ÔÚÈκλúÆ÷Éϵǽmysql£¬Ôò½«localhost¸ÄΪ"%"¡£
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grant select,insert,update,delete on mydb.* to user1@localhost identified by "";
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1¡¢ ÏÔʾÊý¾Ý¿âÁÐ±í¡£
show databases;
ȱʡÓÐÁ½¸öÊý¾Ý¿â£ºmysqlºÍtest¡£ mysql¿â´æ·Å×ÅmysqlµÄϵͳºÍÓû§È¨ÏÞÐÅÏ¢£¬ÎÒÃǸÄÃÜÂëºÍÐÂÔöÓû§£¬Êµ¼ÊÉϾÍÊǶÔÕâ¸ö¿â½øÐвÙ×÷¡£
2¡¢ ÏÔʾ¿âÖеÄÊý¾Ý±í£º
use mysql;
show tables;
3¡¢ ÏÔʾÊý¾Ý±íµÄ½á¹¹£º
describe ±íÃû;
4¡¢ ½¨¿âÓëɾ¿â£º
create database ¿âÃû;
drop database ¿âÃû;
5¡¢ ½¨±í£º
use ¿âÃû;
create table ±íÃû(×Ö¶ÎÁбí);
drop table ±íÃû;
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delete from ±íÃû;
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select * from ±íÃû;
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1. µ¼³öÊý¾Ý£º
mysqldump --opt test > mysql.test
¼´½«Êý¾Ý¿âtestÊý¾Ý¿âµ¼³öµ½mysql.testÎļþ£¬ºóÕßÊÇÒ»¸öÎı¾Îļþ
È磺mysqldump -u root -p123456 --databases dbname > mysql.dbname
¾ÍÊÇ°ÑÊý¾Ý¿âdbnameµ¼³öµ½Îļþmysql.dbnameÖС£
2. µ¼ÈëÊý¾Ý:
mysqlimport -u root -p123456 < mysql.dbname¡£
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3. ½«Îı¾Êý¾Ýµ¼ÈëÊý¾Ý¿â:
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use test;
load data local infile "ÎļþÃû" into table ±íÃû;
1:ʹÓÃSHOWÓï¾äÕÒ³öÔÚ·þÎñÆ÷Éϵ±Ç°´æÔÚʲôÊý¾Ý¿â£º
mysql> SHOW DATABASES;
2:2¡¢´´½¨Ò»¸öÊý¾Ý¿âMYSQLDATA
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