mysqlÂÒÂëÎÊÌâ½â¾ö·½°¸
1. °²×°mysqlµÄʱºòÑ¡Ôñ×Ö·û¼¯utf8
2. °²×°½áÊøºóÐÞ¸Ämy.ini,ÓÐÁ½¸öµØ·½ÒªÐ޸ģ¬
[mysql] default-character-set=gbk
# The default character set that will be used when a new schema or table is
# created and no character set is defined
default-character-set=utf8
3.ÖØÆômysql
Ïà¹ØÎĵµ£º
×ܽáÁËһЩMySQLÓÅ»¯·½ÃæµÄ¼¼ÇÉ
Ò». Æô¶¯²ÎÊýÓÅ»¯
ÐÞ¸Ä my.cnf (»òÕßmy.ini)£¬¼ÓÈë/ÐÞ¸ÄÒÔϼ¸ÐÐ
#É趨»º´æµÄÁ¬½ÓÊý,½ÚÊ¡Á¬½ÓʱµÄ¿ªÏú
back_log = 64
#½ûÓÃÎļþϵͳÍâ²¿Ëø
external-locking = 0
#½ûÓÃBDB,Èç¹ûÄãȷʵ²»ÐèÒªµÄ»°,innodbÒ²ÊÇÈç´Ë
skip-bdb
#Ë÷Òý»º³å,Èç¹ûÊÇרÓõÄÊý¾Ý¿â·þÎñÆ÷,¿ÉÒÔÉèÖøߴï·þÎñÆ÷ÄÚ´ ......
Ò»Ö±ÒÔÀ´ÎÒµÄÎÄÕ¶¼ÊÇÒÔ¹¤×÷±Ê¼ÇµÄÐÎʽ´æÔÚ¡£Õâ¶ÔÓÚ×Ô¼º¶ÁÆðÀ´Ã»Ê²Ã´´ó°£¬µ«ÊǶÔÓÚÆäËû¶ÁÕß¿ÉÄܾÍÓÐЩÃÔã¡£ÎÒ¾¡Á¿¸Ä¸Ä£¬»»ÖÖ·½Ê½¡£
1. MySQL µÄ°æ±¾
Èç¹ûÒªÖ§³Ö·ÖÇø±í£¬ÔòÓ¦¸ÃʹÓà 5.1.x ÒÔÉϵİ汾¡£Èç
mysql> show variables like '%version%';
+-------------------------+------------------------------ ......
¿´µ½²»ÉÙÓû§·´Ó³×ª»»ÍêÒÔºóÊÇÂÒÂëµÄÇé¿ö,³öÏÖÕâÖÖÏÖÏóµÄÖ÷ÒªÔÒòÊÇÕâÀàÓû§Ê¹ÓõͼÊÇmysql4.1ÒÔÉϵİ汾.ÏÂÃæ×÷Ò»¸ö˵Ã÷,Ï£Íû³öÏÖÕâ¸öÎÊÌâµÄÅóÓѶ¼ÄÜÄÍÐĵİÑÕâ¸öÎĵµ¿´Íê!!!
MySQL 4.1¿ªÊ¼£¬¶Ô¶àÓïÑÔµÄÖ§³ÖÓÐÁ˺ܴó±ä»¯ (Õâµ¼ÖÂÁËÎÊÌâµÄ³öÏÖ)¡£¾¡¹Ü´ó²¿·ÖµÄµØ·½ (°üÀ¨¸öÈËʹÓúÍÖ÷»úÌṩÉÌ)£¬MySQL 3¡¢4.0 ÈÔȻռÖ÷µ¼µØ ......
MYSQL 8Сʱ ¶Ï¿ªÁ´½ÓÎÊÌâ
½â¾ö°ì·¨ÓÐÁ½¸ö£ºµÚÒ»ÊÇÉèÖÃautoReconnectÊôÐÔÉèÖÃΪtrue£»µÚ¶þÊÇÉèÖÃDBCP ʱ½«testqueryµÈ¼¸¸öÊôÐÔÒ»²¢ÉèÖá£
ÎÊÌâµÄÔÒòÊÇ£¬MySQLµÄ²ÎÊýinteractive_timeout£¬Ò²¾ÍÊǽ»»¥³¬Ê±Ê±¼äĬÈÏΪ8Сʱ¡£Ò²¾ÍÊÇÈç¹ûÒ»¸öÁ´½ÓÔÚ8Сʱºó£¬»¹Ã»ÓкͷþÎñÆ÷½»»¥£¬Õâ¸öÁ¬½Ó¾Í»á±»MySQL·þÎñÆ÷¶Ï¿ª¡£ÒòΪMySQLÄÜ ......
# MySQL-Front 5.1 (Build 4.2)
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE */;
/*!40101 SET SQL_MODE='STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION' */;
/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES */;
/*!40103 SET SQL_NOTES='ON' */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS */ ......