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´´½¨Êý¾Ý¿â£ºcreate database database-name;
ÏÔʾËùÓеÄÊý¾Ý¿â: show databases; ×¢ÒâÓиös;
ɾ³ýÊý¾Ý¿â£ºdrop database databasename;
lÁ¬½ÓÊý¾Ý¿â£ºuse databasename;Ìáʾ£ºdatabase changed;
Ñ¡Ôñµ±Ç°Êý¾Ý¿â£ºselect database();
µ±Ç°Êý¾Ý¿âËù°üº¬µÄ±í£ºshow tables;
´´½¨Óû§²¢¸³ÓèȨÁ¦£ºgrant all privileges on dbname.* to username@localhost identified by password;
´´½¨Êý¾Ý±í£ºcreate table table-name(<×Ö¶Î1><ÀàÐÍ1>,<×Ö¶Î2><ÀàÐÍ2>, <×Ö¶Î...n><ÀàÐÍn>)£»
»ñÈ¡±í½á¹¹£ºdesc table-name/show columns from table-name;
ɾ³ý±í£ºdrop table table-name;
²åÈëÊý¾Ý£ºinsert into table-name (<×Ö¶Î1>,<×Ö¶Î2>, <×Ö¶Î...n>) values('','','');
²éѯÊý¾Ý±íÖеÄÊý¾Ý£ºselect * from table-name(²éѯȫ²¿Êý¾Ý);
²éѯǰ¼¸ÐÐÊý¾Ý£ºselect * from table-name order by id limit 0,n;
ɾ³ý±íÖеÄÊý¾Ý£ºdelete from table-name where Ìõ¼þ;
¸úбíÖеÄÊý¾Ý£ºupdate table-name set ×Ö¶Î=ÐÂÖµ,... where Ìõ¼þ£»
ÔÚ±íÖÐÌí¼Ó×ֶΣºalter table table-name add <×Ö¶Î> <lÀàÐÍ>..;
¸ü¸Ã±íÃû£º rename table oldtablename to newtablename;
¸üÐÂ×Ö¶ÎÄÚÈÝ£ºupdate table-name set ×Ö¶ÎÃû=ÐÂÄÚÈÝ£»
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µ¼³öÒ»¸öÊý¾Ý¿â½á¹¹ : mysqldump -u root -p -d --add-drop-table lcc >d:\lcc.sql-d ûÓÐÊý¾Ý --add-drop-table ÔÚÿ¸öcreateÓï¾ä֮ǰÔö¼ÓÒ»¸ödrop table
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mysql>source d:\1.sql
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The security settings could not be applied to the database because the connection has failed with the following error.
Error Nr. 2003
Can't connect to MySQL server on 'localhost' (10061)
If a personal firewall is running on your machine, please make sure you have opened the TCP port 3306 for conn ......
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root#mysql -h localhost-u mysql -p
Enter password: ******
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connectio ......
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# cd mysql-5.0.21
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