Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

°²×°mysql·þÎñÆ÷£¬¼°ÐÞ¸Ä1130´íÎó

°²×°·þÎñÆ÷¶Ë£ºÏÂÔØÒ»¸ömysqlµÄ°²×°³ÌÐò£¬ÎÒ°²×°µÄÊÇ5.0°æ±¾µÄ£¬°´ÕÕÌáʾһ²½²½²Ù×÷Íê³É¡£Ã»ÓÐʲôÌرð˵Ã÷µÄ¡£
°²×°¿Í»§¶Ë£ºÏÂÔØÒ»¸ömysql-query-browser£¬ÎÒÓõÄÊÇ1.1°æ±¾µÄ£¬°²×°£¬°´ÕÕÌáʾ²Ù×÷¡£
¶¼°²×°Íê³ÉÒÔºó£¬ÔÚ±¾»úÓÃbrowser²âÊÔÒ»ÏÂÊÇ·ñÄÜÁ¬µÄÉϱ¾»úµÄ·þÎñ£¬Á¬½Ó³É¹¦£¬¶¼°²×°OK.
Èç¹ûÄãÏëÈÃÆäËûµÄ¿ª·¢ÈËÔ±Ò»ÆðÁ¬µ½serverÉÏ¿ª·¢£¬Äã»á·¢ÏÖÆäËû»úÆ÷ÔÚÁ¬½Ó·þÎñÆ÷ʱ»á±¨
ERROR 1130: Host '192.168.1.3' is not allowed to connect to this MySQL server£¬ÕâÊÇÒòΪmysql°²×°Íê³ÉÒÔºóĬÈϾÍÖ»ÈÃlocalhost·ÃÎÊ£¬ËùÒÔÐèÒªÐÞ¸ÄÒ»ÏÂÊôÐÔ¡£
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"%"
update user set host = '%' where user = 'root'
2. ÊÚȨ·¨¡£ÀýÈ磬ÄãÏëmyuserʹÓÃmypassword´ÓÈκÎÖ÷»úÁ¬½Óµ½mysql·þÎñÆ÷µÄ»°¡£
GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'%' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;
Èç¹ûÄãÏëÔÊÐíÓû§myuser´ÓipΪ192.168.1.3µÄÖ÷»úÁ¬½Óµ½mysql·þÎñÆ÷£¬²¢Ê¹ÓÃmypassword×÷ΪÃÜÂë
GRANT ALL PRIVILEGES ON *.* TO 'myuser'@'192.168.1.3' IDENTIFIED BY 'mypassword' WITH GRANT OPTION;
²Ù×÷Ö®ºó¼ÇµÃÖØÆôһϷþÎñ£¬ÔÙ²âÊÔÒ»ÏÂÓ¦¸Ã£¬ÎÒÓõÄÊǵÚÒ»ÖÖ·½·¨£¬okµÄ¡£


Ïà¹ØÎĵµ£º

Hibernate²åÈëmysqlÊý¾Ý¿âÖÐÎÄÂÒÂë½â¾ö


ʹÓÃant¹¤¾ß±àÒë³ÌÐò£¬ÔËÐгÌÐò.ÃüÁî:ant -f xxx.xmlÖ¸¶¨Éú³ÉÎļþ£»ant run±àÒë²¢ÔËÐÐÎļþ¡£
Èç¹ûHibernate½«ÖÐÎIJåÈëmysqlÊý¾Ý¿â£¬µ÷ÓÃselectÓï¾äÖÐÎÄÏÔʾÂÒÂ룬ÔòmysqlµÄ±àÂ뷽ʽÉèΪgbk£¬×¢ÒâÕâÀïÊÇСд£¬²»ÓÃÖØа²×°mysqlÊý¾Ý¿â£¬½«MySQL Server 5.1Ŀ¼ÏµÄmy.iniÅäÖÃÎļþÀïµÄËùÓÐdefault-character-setÉèΪgbk£¬× ......

±£³Ö¼òµ¥¼´×îÓÅ MysqlµÄ²¿ÊðÔ­Ôò

½ñÌì¶Áµ½
When should you store serialized objects in the database?
£¬
ÆäÖÐÕë¶Ô
FriendFeedʹÓÃMysqlÀ´´æ´¢
×÷ΪÒýÌ⣬
½¨ÒéÔÚ¿¼ÂÇ´Ë·½°¸Ê±Ò»¶¨ÒªÈý˼¡£ÎªÊ²Ã´£¿²Î¿¼ÕâÀï
Kiss KISS KISS
. Æäʵ
Schema-LessûÓÐ´í£¬µ«²»ÄÜʲô³¡¾°¶¼ÉÏ´Ë·½°¸£¬Òª
·ÖÎöÀû±×£¬¼õÉÙ²»±ØÒªµÄÓ¦Óò㸴ÔӶȡ£
ÎÄÖÐÌáµ½µÄSerializ ......

MySQL Êý¾ÝÀàÐÍ Ïê½â


ÊýÖµÀàÐÍ
¡¡¡¡MySQL µÄÊýÖµÊý¾ÝÀàÐÍ¿ÉÒÔ´óÖ»®·ÖΪÁ½¸öÀà±ð£¬Ò»¸öÊÇÕûÊý£¬ÁíÒ»¸öÊǸ¡µãÊý»òСÊý¡£Ðí¶à²»Í¬µÄ×ÓÀàÐͶÔÕâЩÀà±ðÖеÄÿһ¸ö¶¼ÊÇ¿ÉÓõģ¬Ã¿¸ö×ÓÀàÐÍÖ§³Ö²»Í¬´óСµÄÊý¾Ý£¬²¢ÇÒ MySQL ÔÊÐíÎÒÃÇÖ¸¶¨ÊýÖµ×Ö¶ÎÖеÄÖµÊÇ·ñÓÐÕý¸ºÖ®·Ö»òÕßÓÃÁãÌî²¹¡£
¡¡¡¡±íÁгöÁ˸÷ÖÖÊýÖµÀàÐÍÒÔ¼°ËüÃǵÄÔÊÐí·¶Î§ºÍÕ¼ÓõÄÄÚ´æ¿Õ¼ä¡£ ......

gcc ±àÒë¶àÏß³ÌÎļþºÍº¬MySqlÊý¾Ý¿â²Ù×÷Îļþ

gcc Ç¿´óµÄ±àÒëÆ÷¾Í²»×÷½éÉÜÁË
linuxÏÂÓÃgccÃüÁî±àÒë¶àÏß³ÌC³ÌÐòÎļþºÍº¬ÓÐMySqlÊý¾Ý¿â²Ù×÷Îļþ
1.±àÒë¶àÏß³ÌÎļþ
gcc -o mylti_thread.o multi_thread.c -lpthread
ÆäÖеÄmulti_thread.c±íʾԴÎļþ£¬mylti_thread.o±íʾ±àÒë²úÉúµÄÄ¿±êÎļþ£¬-lpthread±íʾÒýÈë¶àÏ߳̿⣬ÔÚ¡¶Using the GNU Compiler Collection¡·gcc 4. ......

MysqlµÄÈÕÖ¾ÀàÐÍÓëÉèÖá£


1.ÆÕͨlog
¼Ç¼ËùÓÐsql²Ù×÷£¬°üÀ¨select£¬showÓï¾ä¡£
ÉèÖÃ
ĬÈÏÊDz»´ò¿ª´Ëlog¡£
´ò¿ªÊ±¿ÉÒÔÖ¸¶¨Ä¿Â¼£¬²»Ö¸¶¨Ê±±£´æÔÚÊý¾Ý¿â¼Ŀ¼Ï¡£
[mysqld]
log = /data/logs/mysql.log   #´Ë·½Ê½ÎªÖ¸¶¨Îļþ
log = 1                           ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ