½â¾öMySQL²»ÔÊÐí´ÓÔ¶³Ì·ÃÎʵķ½·¨
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
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' WI
TH 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;
×¢ÒâÊÚȨºó±ØÐëFLUSH PRIVILEGES;·ñÔòÎÞ·¨Á¢¼´ÉúЧ¡£
ÁíÍâÒ»ÖÖ·½·¨.
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
Ïà¹ØÎĵµ£º
1. ¼ò½é
ÔÚWebÓ¦ÓóÌÐòÌåϵ¼Ü¹¹ÖУ¬Êý¾Ý³Ö¾Ã²ã£¨Í¨³£ÊÇÒ»¸ö¹ØÏµÊý¾Ý¿â£©ÊǹؼüµÄºËÐIJ¿·Ö£¬Ëü¶ÔϵͳµÄÐÔÄÜÓзdz£ÖØÒªµÄÓ°Ïì¡£MySQLÊÇĿǰʹÓÃ×î¶àµÄ¿ªÔ´Êý¾Ý¿â£¬µ«ÊÇMySQLÊý¾Ý¿âµÄĬÈÏÉèÖÃÐÔÄܷdz£µÄ²î£¬½ö½öÊÇÒ»¸öÍæ¾ßÊý¾Ý¿â¡£Òò´ËÔÚ²úÆ·ÖÐʹÓÃMySQLÊý¾Ý¿â±ØÐë½øÐбØÒªµÄÓÅ»¯¡£
ÓÅ»¯ÊÇÒ»¸ö¸´ÔÓµÄÈÎÎñ£¬±¾ÎÄÃèÊöMySQLÏ ......
Èç¹û´ó¼ÒÓÐÒìÒ飬¿ÉÒÔÔÚºóÃæ²¹³ä¡£ÎÒ»áËæÊ±¸üеġ£
ÏÖÔÚ´ó¸ÅÁгöÈçÏÂ:(Íû¸÷λ²¹³ä)
1.Êý¾Ý¿âµÄÉè¼Æ
¾¡Á¿°ÑÊý¾Ý¿âÉè¼ÆµÄ¸üСµÄÕ¼´ÅÅ̿ռä.
1).¾¡¿ÉÄÜʹÓøüСµÄÕûÊýÀàÐÍ.(mediumint¾Í±Èint¸üºÏÊÊ).
2).¾¡¿ÉÄ͍ܵÒå×Ö¶ÎΪnot null,³ý·ÇÕâ¸ö×Ö¶ÎÐèÒªnull.£¨Õâ¸ö¹æÔòÖ»ÊʺÏ×Ö¶ÎΪKEYµÄÇéÐΣ©
3).Èç¹ûûÓÐÓõ½±ä³¤×Ö¶ÎµÄ ......
¹ØÓÚMySQLÊÂÎñ´¦Àíѧϰ¼Ç
START TRANSACTION, COMMITºÍROLLBACKÓï·¨
START TRANSACTION | BEGIN [WORK]
COMMIT [WORK] [AND [NO] CHAIN] [[NO] RELEASE]
ROLLBACK [WORK] [AND [NO] CHAIN] [[NO] RELEASE]
SET AUTOCOMMIT = {0 | 1}
START
TRANSACTION»òBEGINÓï¾ä¿ÉÒÔ¿ªÊ¼Ò»ÏîеÄÊÂÎñ¡£COMMIT¿ÉÒÔÌá½»µ±Ç°ÊÂÎñ ......
(1)°²×° freeradius-server-2.1.1.tar.gz
[root@localhost freeradius-server-2.1.1]# tar zxvf freeradius-server-2.1.1.tar.gz
[root@localhost freeradius-server-2.1.1]# cd freeradius-server-2.1.1
[root@localhost freeradius-server-2.1.1]# ./configure
[root@localhost freeradius-server-2.1.1]# make
[ ......
netbeans6.7ÖÐÏòmysql5ÖвåÈëÖÐÎÄÊý¾ÝʱÏÔʾ”data too long for column“µÄÎÊÌâ¡£
ÎÒµÄmysqlÖÐ×Ö·ûµÄÉèÖÃʱutf-8£¬²¢ÇÒÔÚ¿ØÖÆÌ¨ÖпÉÒÔ²åÈëÖÐÎÄÊý¾Ý²¢ÏÔʾ£¬µ«ÔÚnetbeansÖвåÈëÊý¾Ýʱȴ×ÜÊÇÏÔʾ”data too long for column“¡£»ù±¾¿ÉÒÔÅжÏÊÇÓÉÓÚnetbeansºÍmysqlÖ®¼äµÄÊý¾Ý½»»»³öÁ ......