Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

MYSQL my.cnfÅäÖÃÖÐÎÄÏê½â

MYSQL--my.cnfÅäÖÃÖÐÎÄÏê½â ZZ2007Äê08ÔÂ16ÈÕ ÐÇÆÚËÄ 15:53mysqld³ÌÐò--Ŀ¼ºÍÎļþ
ÒýÓÃ
basedir = path   ʹÓøø¶¨Ä¿Â¼×÷Ϊ¸ùĿ¼(°²×°Ä¿Â¼)¡£
character-sets-dir = path   ¸ø³ö´æ·Å×Å×Ö·û¼¯µÄĿ¼¡£
datadir = path   ´Ó¸ø¶¨Ä¿Â¼¶ÁÈ¡Êý¾Ý¿âÎļþ¡£
pid-file = filename   Ϊmysqld³ÌÐòÖ¸¶¨Ò»¸ö´æ·Å½ø³ÌIDµÄÎļþ(½öÊÊÓÃÓÚUNIX/Linuxϵͳ); Init-V½Å±¾ÐèҪʹÓÃÕâ¸öÎļþÀïµÄ½ø³ÌID½áÊømysqld½ø³Ì¡£
socket = filename   ΪMySQL¿Í»§³ÌÐòÓë·þÎñÆ÷Ö®¼äµÄ±¾µØÍ¨ÐÅÖ¸¶¨Ò»¸öÌ×½Ó×ÖÎļþ(½öÊÊÓÃÓÚUNIX/Linuxϵͳ; ĬÈÏÉèÖÃÒ»°ãÊÇ/var/lib/mysql/mysql.sockÎļþ)¡£ÔÚWindows»·¾³Ï£¬Èç¹ûMySQL¿Í»§Óë·þÎñÆ÷ÊÇͨ¹ýÃüÃû¹ÜµÀ½øÐÐͨÐÅ µÄ£¬--sockÑ¡Ïî¸ø³öµÄ½«ÊǸÃÃüÃû¹ÜµÀµÄÃû×Ö(ĬÈÏÉèÖÃÊÇMySQL)¡£
lower_case_table_name = 1/0   ÐÂĿ¼ºÍÊý¾Ý±íµÄÃû×ÖÊÇ·ñÖ»ÔÊÐíʹÓÃСд×Öĸ; Õâ¸öÑ¡ÏîÔÚWindows»·¾³ÏµÄĬÈÏÉèÖÃÊÇ1(Ö»ÔÊÐíʹÓÃСд×Öĸ)¡£
mysqld³ÌÐò--ÓïÑÔÉèÖÃ
ÒýÓÃ
character-sets-server = name   ÐÂÊý¾Ý¿â»òÊý¾Ý±íµÄĬÈÏ×Ö·û¼¯¡£ÎªÁËÓëMySQLµÄÔçÆÚ°æ±¾±£³Ö¼æÈÝ£¬Õâ¸ö×Ö·û¼¯Ò²¿ÉÒÔÓÃ--default-character-setÑ¡Ïî¸ø³ö; µ«Õâ¸öÑ¡ÏîÒѾ­ÏÔµÃÓеã¹ýʱÁË¡£
collation-server = name   ÐÂÊý¾Ý¿â»òÊý¾Ý±íµÄĬÈÏÅÅÐò·½Ê½¡£
lanuage = name   ÓÃÖ¸¶¨µÄÓïÑÔÏÔʾ³ö´íÐÅÏ¢¡£
mysqld³ÌÐò--ͨÐÅ¡¢ÍøÂç¡¢ÐÅÏ¢°²È«
ÒýÓÃ
enable-named-pipes   ÔÊÐíWindows 2000/XP»·¾³ÏµĿͻ§ºÍ·þÎñÆ÷ʹÓÃÃüÃû¹ÜµÀ(named pipe)½øÐÐͨÐÅ¡£Õâ¸öÃüÃû¹ÜµÀµÄĬÈÏÃû×ÖÊÇMySQL£¬µ«¿ÉÒÔÓÃ--socketÑ¡ÏîÀ´¸Ä±ä¡£
local-infile [=0]   ÔÊÐí/½ûֹʹÓÃLOAD DATA LOCALÓï¾äÀ´´¦Àí±¾µØÎļþ¡£
myisam-recover [=opt1, opt2, ...]   ÔÚÆô¶¯Ê±×Ô¶¯ÐÞ¸´ËùÓÐÊÜËðµÄMyISAMÊý¾Ý±í¡£Õâ¸öÑ¡ÏîµÄ¿ÉȡֵÓÐ4ÖÖ:DEFAULT¡¢BACKUP¡¢QUICKºÍFORCE; ËüÃÇÓëmyisamchk³ÌÐòµÄͬÃûÑ¡Ïî×÷ÓÃÏàͬ¡£
old-passwords   ʹÓÃMySQL 3.23ºÍ4.0°æ±¾ÖеÄÀÏËã·¨À´¼ÓÃÜmysqlÊý¾Ý¿âÀïµÄÃÜÂë(ĬÈÏʹÓÃMySQL 4.1°æ±¾¿ªÊ¼ÒýÈëµÄмÓÃÜËã·¨)¡£
port = n   ΪMySQL³ÌÐòÖ¸¶¨Ò»¸öTCP/IPͨÐŶ˿Ú(ͨ³£ÊÇ3306¶Ë¿Ú)¡£
safe-user-create   Ö»ÓÐÔÚmysql.userÊý¾Ý¿â±íÉÏÓµÓÐINSERTȨÏÞµÄÓû§²ÅÄÜʹÓÃGRANTÃüÁî; ÕâÊÇÒ»ÖÖË«±£ÏÕ»úÖÆ(´ËÓû§»¹±ØÐë¾ß±¸GRANTȨÏÞ²ÅÄÜÖ´ÐÐGRANTÃüÁî


Ïà¹ØÎĵµ£º

mysqlÊý¾Ý¿â×Ô¶¯¶¨ÆÚ±¸·ÝµÄ½Å±¾

˵Ã÷£º
±£ÁôÿÌ챸·ÝµÄÊý¾ÝÊǼþ²»Ì«ÏÖʵµÄÊ£¬×öºÃµÄ×ö·¨ÊDZ£ÁôǰÈýÌìµÄ
±¸·ÝÊý¾Ý¡£°Ñ±¸·ÝµÄÊý¾Ý´ò°ü²¢Ñ¹Ëõ£¬ÎļþÃûÒÔϵͳʱ¼äÃüÃû£¬´ò°üºóµÄ
±¸·ÝÎļþ·ÅÔÚÒ»¸öÌØ¶¨µÄÎļþ¼ÐÏÂÃæ£¬Êµ¼ÊÉÏ£¬Ö»ÒªÊÇÒÔʱ¼äÃüÃû±¸·ÝÎļþ£¬
ls ÃüÁîºó£¬Îļþ½«×Ô¶¯°´Ê±¼äÅÅÐòµÄ£¬ÕâÑù¾Í¿ÉÒÔ·½±ãµÄɾ³ýÈýÌìÒÔǰµÄ±¸·ÝÎļþ£¬ÓÚÊÇ ......

MysqlµÄ±¸·ÝÓ뻹ԭ

MySQL ±¸·ÝºÍ»Ö¸´



ÖÜÁù, 2006/09/30 - 14:21 — yejr
MySQL ±¸·ÝºÍ»Ö¸´
×÷/ÒëÕߣºÒ¶½ðÈÙ£¨Email:
£©£¬À´Ô´£ºhttp://imysql.cn
£¬×ªÔØÇë×¢Ã÷×÷/ÒëÕߺͳö´¦£¬²¢ÇÒ²»ÄÜÓÃÓÚÉÌÒµÓÃ;£¬Î¥Õ߱ؾ¿¡£
ÈÕÆÚ£º2006/10/01
±¾ÎÄÌÖÂÛ MySQL µÄ±¸·ÝºÍ»Ö¸´»úÖ ......

ͬ²½Æô¶¯Ñ¡Ïî(mysql ͬ²½)

²»¹ÜÊÇmaster»¹ÊÇslave£¬¶¼ÒªÉ趨 server-id Ñ¡ÏîÀ´È·¶¨Ê¹ËüÃǶ¼Óи÷×ÔΨһµÄͬ²½ID¡£±ØÐëÑ¡Ôñ 1 µ½ 2^32-1 Ö®¼äµÄÕýÕûÊý¡£ÀýÈ磺 server-id=3¡£
¹ØÓÚmaster·þÎñÆ÷ÉÏ¿ÉÓÃÓÚ¿ØÖƶþ½øÖÆÈÕÖ¾¼Ç¼µÄÑ¡ÏîÏêϸÃèÊöÇë¿´"5.9.4 The Binary Log"¡£
ϱíÃèÊöÁËslaveͬ²½¿ÉÓõÄÑ¡Ï¿ÉÒÔÔÚÃüÁîÐлòÕßÅäÖÃÎļþÖÐÉ趨ËüÃÇ¡£
һЩslav ......

mysql ¸´ÖƼǼ

¸´ÖƼǼ,²ÉÓÃ×Ô²éѯ·½Ê½
sql
INSERT INTO `table` ('id','aa','bb','cc') SELECT 'id','aa','bb','cc' from `table` (WHERE .....) 
Tips:
/**
* ¸´ÖÆÐ¼Í¼µÄʱºò,¿ÉÄÜÒª¸üÐÂid»òÕßÊDz¿·ÖÊý¾Ý(¼ÙÉèid×ÔÔö¼ÓµÄÇé¿ö)
*
* text_aa Ϊ¹Ì¶¨Öµ ,¿ÉÔڽű¾µ÷ÓÃÖи³±äÁ¿Öµ Èç($aa)
* ×¢Òâ'text_aa' Óë `cc` µÄÇø±ð ......

MySQLÎå¸ö²éѯÓÅ»¯·½·¨


MySQLÎå¸ö²éѯÓÅ»¯·½·¨

ÊìϤSQLµÄÈ˶¼ÖªµÀ£¬Íê³Éͬһ¸öÈÎÎñ£¬SQL¿ÉÄÜÓжàÖÖд·¨£¬µ«²»Í¬Ð´·¨µÄ²éѯ
ÐÔÄÜ¿ÉÄÜ»áÓÐÌìÈÀÖ®±ð£¬±¾ÎÄÁоٳöÎå¸ö²éѯÓÅ»¯µÄ·½·¨
£¬µ±È»£¬ÓÅ»¯µÄ·½·¨»¹Óкܶࡣ¡¡¡¡
1¡¢ÓÅ»¯Êý¾ÝÀàÐÍ
MySQL
ÖÐÊý¾ÝÀàÐÍÓжàÖÖ£¬Èç¹ûÄãÊÇÒ»ÃûDBA£¬ÕýÔÚ°´ÕÕÓÅ»¯µÄÔ­Ôò¶ÔÊý¾ÝÀàÐͽøÐÐÑϸñµÄ¼ì²é£¬µ«¿ª·¢
ÈËÔ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ