½â¾öMySQL²»ÔÊÐí´ÓÔ¶³Ì·ÃÎʵķ½·¨
½â¾ö·½·¨£º
1¡£ ¸Ä±í·¨¡£
¿ÉÄÜÊÇÄãµÄÕʺŲ»ÔÊÐí´ÓÔ¶³ÌµÇ½£¬Ö»ÄÜÔÚlocalhost¡£Õâ¸öʱºòÖ»ÒªÔÚlocalhostµÄÄÇ̨µçÄÔ£¬µÇÈëmysqlºó£¬¸ü¸Ä "mysql" Êý¾Ý¿âÀïµÄ "user" ±íÀïµÄ "host" Ï´Ó"localhost"¸Ä³Æ"%"
mysql -u root -p vmware mysql>use mysql;
mysql>update user set host = '%' where user = 'root';
mysql>select host, user from user;
2. ÊÚȨ·¨¡£
ÀýÈ磬ÄãÏëmyuserʹÓÃmypassword´ÓÈκÎÖ÷»úÁ¬½Óµ½mysql·þÎñÆ÷µÄ»°¡£
GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;
FLUSH PRIVILEGES;
Èç¹ûÄãÏëÔÊÐíÓû§myuser´ÓipΪ192.168.1.6µÄÖ÷»úÁ¬½Óµ½mysql·þÎñÆ÷£¬²¢Ê¹ÓÃmypassword×÷ΪÃÜÂë
GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'192.168.1.3' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;
FLUSH PRIVILEGES;
Èç¹ûÄãÏëÔÊÐíÓû§myuser´ÓipΪ192.168.1.6µÄÖ÷»úÁ¬½Óµ½mysql·þÎñÆ÷µÄdkÊý¾Ý¿â£¬²¢Ê¹ÓÃmypassword×÷ΪÃÜÂë
GRANT ALL PRIVILEGES ON dk.* TO 'myuser'@'192.168.1.3' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;
FLUSH PRIVILEGES;
ÎÒÓõĵÚÒ»¸ö·½·¨,¸Õ¿ªÊ¼·¢ÏÖ²»ÐÐ,ÔÚÍøÉϲéÁËÒ»ÏÂ,ÉÙÖ´ÐÐÒ»¸öÓï¾ä mysql>FLUSH RIVILEGES ʹÐÞ¸ÄÉúЧ.¾Í¿ÉÒÔÁË
ÁíÍâÒ»ÖÖ·½·¨,²»¹ýÎÒûÓÐÇ××ÔÊÔ¹ýµÄ,ÔÚcsdn.netÉÏÕÒµÄ,¿ÉÒÔ¿´Ò»ÏÂ.
ÔÚ°²×°mysqlµÄ»úÆ÷ÉÏÔËÐУº
1¡¢d:\mysql\bin\>mysql -h localhost -u root //ÕâÑùÓ¦¸Ã¿ÉÒÔ½øÈëMySQL·þÎñÆ÷
2¡¢mysql>GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' WITH GRANT OPTION //¸³ÓèÈκÎÖ÷»ú·ÃÎÊÊý¾ÝµÄȨÏÞ
3¡¢mysql>FLUSH PRIVILEGES //ÐÞ¸ÄÉúЧ
4¡¢mysql>EXIT //Í˳öMySQL·þÎñÆ÷
ÕâÑù¾Í¿ÉÒÔÔÚÆäËüÈκεÄÖ÷»úÉÏÒÔrootÉí·ÝµÇ¼À²£¡
Ïà¹ØÎĵµ£º
½ñÌìÐèÒª´ÓÔ¶³Ì·þÎñÆ÷downÒ»¸öuchomeµÄÊý¾Ý¿âÏÂÀ´£¬ÔÚ±¾µØ»¹Ô¡£
·¢ÏÖÒ»¸öºÜ²»Ë¬µÄÊÂÇ飺Զ³Ì8G£¬NºËµÄlinux»úÆ÷£¬±¸·Ý»¹Ô²Ù×÷˳ÁïÁïµÄ£¬¿ÉÊÇÔÚ±¾µØµÄwindows£¬2GÆÕͨPCÉÏ£¬²Å100MµÄÎļþ£¬ÓÃuchome×Ô´øµÄ·Ö¾í±¸·Ý»¹Ô£¬»ù±¾ÉÏÖм䶼»á¶Ïµô£¬ÒªÃ´Ìáʾ“Ö´ÐÐʱ¼ä¹ý³¤”£¨¸Ä³É200Ã룬·Ö¾íΪ20M¶¼²»ÐУ©£¬ÒªÃ´¾ÍÊ ......
ÍøÉϺܶàVCÁ¬½ÓmysqlµÄÀý×Ó¶¼ÊÇÒª´ø¸ölibmysql.dll²ÅÄÜÕý³£Ê¹Óõġ£
µ«ÓÐʱÎÒÃDz¢²»Ïë¶à´ø¸ölibmysql.dll£¬Ö»Ïëµ¥Îļþ¾ÍÄÜʹÓûòÕßÄãÊÇÒª
·â×°ÔÚÒ»¸ödllÎļþÀÕâʱÄãÒª¾ÍÓõ½mysqlclient.libÕâ¸ö¾²Ì¬¿âÁË¡£
ʾÀý´úÂëÈçÏ£¬ºÜºÜ¼òµ¥£¬¾Í²»¶à˵ÁË¡£
Ïà¹ØµÄmysqlÍ·Îļþ¼°¾²Ì¬¿â£º
http://download.csdn.net/source/1047 ......
1.MemoryÒýÇæ,ÌṩÄÚ´æ±í
MySql Memory´æ´¢ÒýÇæ£¨Àϰ汾Ҳ½Ð×öheap´æ´¢ÒýÇæ£©£¬¹ËÃû˼ÒåÊÇÔÚÄÚ´æÖд洢ËùÓеÄÊý¾Ý£¬Ëü¾ßÓÐÒÔÏÂÁ½¸öÃ÷ÏÔÌØÕ÷£º
¢ÙÄÚ´æÖд洢Êý¾Ý£¬·Ç³£¸ßËÙ;
¢Úmysql¹Ø±ÕºóËùÓÐÊý¾ÝÏûʧ£¬mysqlÆô¶¯Ê±»á´´ ......
Ò»¡¢´´½¨Óû§µÄÃüÁî
mysql> create user 'username'@'localhost' identified by 'password';
Query OK, 0 rows affected (0.06 sec)
¶þ¡¢¸øÐ¼ÓÓû§ÊÚÓèȨÏÞ
mysql> grant all privileges on test.* to 'username'@'localhost';
Query OK, 0 rows affected (0.00 sec)
˵Ã÷£ºÕâÌõÃüÁîÊÚÓè username ¶ÔÊý¾Ý¿â te ......