MySQL 在命名用过程中所遇到的常见问题（3）_MySQL
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ERE User="user_name" and Host="host_name";
mysql>FLUSH PRIVILEGES;
DELETE语句删除用户记录，而FLUSH语句告诉服务器重载授权表。（当你使用GRANT和REVOKE语句时，表自动重载，而你直接修改授权表时不是。）
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