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$ mysql -hserverip -uuser -ppassword
ERROR 1045 (28000): Access denied for user 'user'@'localhost'
(using password: YES)
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$ mysql -uroot -ppassword  #ÓÃrootÓû§ÔÚserverÉϵǼ
mysql> select host, user, password from mysql.user;  #²é¿´mysqlÊý¾Ý¿âuser±íÖеÄÐÅÏ¢
»á·¢ÏÖûÓÐÔ¶³Ì»úÆ÷µÄhost, µ±È»Ò²Ã»ÓÐuser
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mysql> grant select, update, insert, delete on *.* to user@clientip identified by "password";
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$ mysql -hserverip -uuser -ppassword
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mysql> grant all on *.* to user@"%" identified by "password";


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START TRANSACTION, COMMITºÍROLLBACKÓï·¨
START TRANSACTION | BEGIN [WORK]
COMMIT [WORK] [AND [NO] CHAIN] [[NO] RELEASE]
ROLLBACK [WORK] [AND [NO] CHAIN] [[NO] RELEASE]
SET AUTOCOMMIT = {0 | 1}
START
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driverClassName=com.mysql.jdbc.Driver
username=root
password=
url=jdbc:mysql://localhost:3306/work
poolSize=10
 
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