MySQL£ºGrant Óï·¨Ïê½â£¨MySQL 5.X£©
±¾ÎÄʵÀý£¬ÔËÐÐÓÚ MySQL 5.0 ¼°ÒÔÉϰ汾¡£
MySQL ¸³ÓèÓû§È¨ÏÞÃüÁîµÄ¼òµ¥¸ñʽ¿É¸ÅÀ¨Îª£º
grant ȨÏÞ on Êý¾Ý¿â¶ÔÏó to Óû§
Ò»¡¢grant ÆÕͨÊý¾ÝÓû§£¬²éѯ¡¢²åÈë¡¢¸üС¢É¾³ý Êý¾Ý¿âÖÐËùÓбíÊý¾ÝµÄȨÀû¡£
grant select on testdb.* to common_user@'%'
grant insert on testdb.* to common_user@'%'
grant update on testdb.* to common_user@'%'
grant delete on testdb.* to common_user@'%'
»òÕߣ¬ÓÃÒ»Ìõ MySQL ÃüÁîÀ´Ìæ´ú£º
grant select, insert, update, delete on testdb.* to common_user@'%'
¶þ¡¢grant Êý¾Ý¿â¿ª·¢ÈËÔ±£¬´´½¨±í¡¢Ë÷Òý¡¢ÊÓͼ¡¢´æ´¢¹ý³Ì¡¢º¯Êý¡£¡£¡£µÈȨÏÞ¡£
grant ´´½¨¡¢Ð޸ġ¢É¾³ý MySQL Êý¾Ý±í½á¹¹È¨ÏÞ¡£
grant create on testdb.* to developer@'192.168.0.%';
grant alter on testdb.* to developer@'192.168.0.%';
grant drop on testdb.* to developer@'192.168.0.%';
grant ²Ù×÷ MySQL Íâ¼üȨÏÞ¡£
grant references on testdb.* to developer@'192.168.0.%';
grant ²Ù×÷ MySQL ÁÙʱ±íȨÏÞ¡£
grant create temporary tables on testdb.* to developer@'192.168.0.%';
grant ²Ù×÷ MySQL Ë÷ÒýȨÏÞ¡£
grant index on testdb.* to developer@'192.168.0.%';
grant ²Ù×÷ MySQL ÊÓͼ¡¢²é¿´ÊÓͼԴ´úÂë ȨÏÞ¡£
grant create view on testdb.* to developer@'192.168.0.%';
grant show view on testdb.* to developer@'192.168.0.%';
grant ²Ù×÷ MySQL ´æ´¢¹ý³Ì¡¢º¯Êý ȨÏÞ¡£
grant create routine on testdb.* to developer@'192.168.0.%'; -- now, can show procedure status
grant alter routine on testdb.* to developer@'192.168.0.%'; -- now, you can drop a procedure
grant execute on testdb.* to developer@'192.168.0.%';
Èý¡¢grant ÆÕͨ DBA ¹ÜÀíij¸ö MySQL Êý¾Ý¿âµÄȨÏÞ¡£
grant all privileges on testdb to dba@'localhost'
ÆäÖУ¬¹Ø¼ü×Ö “privileges” ¿ÉÒÔÊ¡ÂÔ¡£
ËÄ¡¢grant ¸ß¼¶ DBA ¹ÜÀí MySQL ÖÐËùÓÐÊý¾Ý¿âµÄȨÏÞ¡£
grant all on *.* to dba@'localhost'
Îå¡¢MySQL grant ȨÏÞ£¬·Ö±ð¿ÉÒÔ×÷ÓÃÔÚ¶à¸ö²ã´ÎÉÏ¡£
1. grant ×÷ÓÃÔÚÕû¸ö MySQL ·þÎñÆ÷ÉÏ£º
grant select on *.* to dba@localhost; -- dba ¿ÉÒÔ²éѯ MySQL ÖÐËùÓÐÊý¾Ý¿âÖÐµÄ±í¡£
grant all on *.* to dba@localhost; -- dba ¿ÉÒÔ¹ÜÀí MySQL ÖеÄËùÓÐÊý¾Ý¿â
2. grant ×÷ÓÃÔÚµ¥¸öÊ
Ïà¹ØÎĵµ£º
ÏÈ˵Ã÷Ò»ÏÂBlobµÄÀàÐÍ£¬Ö±½Ó´ÓÍøÉÏÕª³ÁË£¡£¡£¡
1¡¢MySQLÓÐËÄÖÖBLOBÀàÐÍ:
¡¡¡¡·tinyblob:½ö255¸ö×Ö·û
¡¡¡¡·blob:×î´óÏÞÖÆµ½65K×Ö½Ú
¡¡¡¡·mediumblob:ÏÞÖÆµ½16M×Ö½Ú
¡¡¡¡·longblob:¿É´ï4GB
2¡¢³ýÁËÀàÐͶԺóÃæ´æÈ¡Îļþ´óСÓÐÏÞÖÆ£¬»¹ÒªÐÞ¸ÄmysqlµÄÅäÖÃÎļþ¡£
¡¡¡¡Windows¡¢linux»ù±¾Ò»Ñù ......
¹«Ë¾¿ª·¢ÁËÒ»¸öÍøÕ¾£¬¹À¼Æ×î¸ßÔÚÏßÈËÊýÊÇ3 Íò£¬²¢·¢ÈËÊý×î¶à100 ÈË¡£¿ª·¢µÄÍøÕ¾ÊÇ·ñÄÜ·ñ³ÐÊÜÕâ¸öѹÁ¦£¬ÈçºÎÈ·±£ÍøÕ¾µÄ¸ººÉûÓÐÎÊÌ⣬¾¹ýÑо¿¾ö¶¨ÈçÏ£º
£¨1 £©²ÉÓøºÔØÆ½ºâºÍ¼¯Èº¼¼Êõ£¬³õ²½»ú¹¹²ÉÓÃApache Tomcat µÄ»úȺ¼¼Êõ¡£
£¨2 £©²ÉÓÃѹÁ¦²âÊÔ¹¤¾ß£¬²âÊÔѹÁ¦¡£¹¤¾ßÊÇLoadrunner.
Ó²¼þ»·¾³´î½¨£º
ΪÁËÄܹ»½øÐÐѹÁ¦² ......
¹«Ë¾¿ª·¢ÁËÒ»¸öÍøÕ¾£¬¹À¼Æ×î¸ßÔÚÏßÈËÊýÊÇ3 Íò£¬²¢·¢ÈËÊý×î¶à100 ÈË¡£¿ª·¢µÄÍøÕ¾ÊÇ·ñÄÜ·ñ³ÐÊÜÕâ¸öѹÁ¦£¬ÈçºÎÈ·±£ÍøÕ¾µÄ¸ººÉûÓÐÎÊÌ⣬¾¹ýÑо¿¾ö¶¨ÈçÏ£º
£¨1 £©²ÉÓøºÔØÆ½ºâºÍ¼¯Èº¼¼Êõ£¬³õ²½»ú¹¹²ÉÓÃApache Tomcat µÄ»úȺ¼¼Êõ¡£
£¨2 £©²ÉÓÃѹÁ¦²âÊÔ¹¤¾ß£¬²âÊÔѹÁ¦¡£¹¤¾ßÊÇLoadrunner.
Ó²¼þ»·¾³´î½¨£º
ΪÁËÄܹ»½øÐÐѹÁ¦² ......
½ü¶Îʱ¼äͻȻ¶ÔMYSQLÕâ¸ö¿ªÔ´Êý¾ÝÓÐÁËÐËȤ£¬Ö÷ÒªÊÇÆäÊÇ¿ªÔ´Ãâ·Ñ£¬ÏëÏëÒÔºóÎÞÂÛÊǹ«Ë¾×öÏîÄ¿»¹ÊǸöÈË×öЩ¼òµ¥µÄСϵͳ£¬¶¼¿ÉÒÔÑ¡Ôñ£¬ÓÚÊÇ»¨Á˵ãʱ¼äÑо¿ÁËÏ£¬ÏÖÔÚ·ÖÏíÏÂ×Ô¼ºµÄѧϰÐĵ᣽ñÌì¿´ÁËдÆäϵͳµÄ×é³ÉºÍÕûÌå½á¹¹£¬ÏÖÔÚ°ÑÕûÌåµÄ½á¹¹ÓÃVISIO»ÁËÏ£¬È»ºóÖðÒ»½âÊÍ£¬²¢²ûÊöÏÂÎÒµÄÀí½â£¬Ï±ßÊÇMySQLϵͳ½á¹¹Í¼µ ......
ÎÒÃǽ«ÒªÏêϸµÄ½²µ½MySQLµÄÆÊÎö(Profiling),ÒòΪËüºÜÉÙÒÀÀµÓÚÄãµÄÓ¦Óá£Ó¦ÓúͷþÎñÆ÷¼¶±ðµÄÆÊÎöÓеÄʱºò¶¼ÊÇÓбØÒªµÄ¡£ËäȻӦÓü¶±ðµÄÆÊÎö¿ÉÒÔ¸øÄãÕû¸öÓ¦ÓÃÐÔÄܵÄ×ÜÀ¿¡££¬µ«ÊǶÔMySQLµÄÆÊÎöÌṩÁËÐÅÏ¢ÊÇ·þÎñÆ÷¼¶±ðËùÌṩ²»Á˵ġ£±ÈÈ磬¶ÔPHP´úÂë½øÐÐÆÊÎö²»»áÏÔʾMySQLÓжàÉÙÐÐÓï¾äÖ´ÐÐÁË¡£
ÓëÓ¦ÓÃÆÊÎöÒ»Ñù£¬Ä¿±êÊÇ ......