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create database name; ´´½¨Êý¾Ý¿â ­
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use databasename; Ñ¡ÔñÊý¾Ý¿â ­
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drop database name Ö±½Óɾ³ýÊý¾Ý¿â£¬²»ÌáÐÑ ­
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show tables; ÏÔʾ±í ­
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describe tablename; ±íµÄÏêϸÃèÊö ­
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select ÖмÓÉÏdistinctÈ¥³ýÖØ¸´×Ö¶Î ­
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mysqladmin drop databasename ɾ³ýÊý¾Ý¿âǰ£¬ÓÐÌáʾ¡£ ­
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select version(),current_date; ­
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shell>mysql -u root -p ­
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mysql> update user set password=password(”xueok654123″) where user=’root’; ­
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mysql> flush privileges //Ë¢ÐÂÊý¾Ý¿â ­
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mysql>use dbname£» ´ò¿ªÊý¾Ý¿â£º ­
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mysql>show databases; ÏÔʾËùÓÐÊý¾Ý¿â ­
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mysql>show tables; ÏÔʾÊý¾Ý¿âmysqlÖÐËùÓÐµÄ±í£ºÏÈuse mysql£»È»ºó ­
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mysql>describe user; ÏÔʾ±ímysqlÊý¾Ý¿âÖÐuser±íµÄÁÐÐÅÏ¢£©£» ­
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3¡¢grant ­
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GRANT ALL PRIVILEGES ON *.* TO monty@localhost IDENTIFIED BY ’something’ WITH GRANT OPTION; ­
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GRANT ALL PRIVILEGES ON *.* TO monty@”%” IDENTIFIED BY ’something’ WITH GRANT OPTION; ­
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mysql> revoke all privileges on *.* from root@”%”; ­
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mysql> delete from user where user=”root” and host=”%”; ­
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mysql> flush privileges; ­
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