PostgreSQLÓëMySQLÁ½´ó¿ªÔ´Êý¾Ý¿âÂÛ¸ßÏÂ
µ±Ì¸µ½¿ªÔ´Êý¾Ý¿âʱ£¬MySQL»ñ
µÃÁËÒµ½ç´ó²¿·ÖµÄ×¢ÒâÁ¦£¬MySQLÊÇÒ»¸öÒ×ÓÚʹÓõÄÊý¾Ý¿â£¬Í¬Ê±ÓÐÐí¶à¿ªÔ´µÄWebÓ¦ÓóÌÐò¶¼ÊÇÖ±½ÓÔÚËüÉÏÃæ¿ª·¢µÄ¡£
ÁíÍâÒ»ÖÖÖ÷ÒªµÄ¿ªÔ´Êý¾Ý¿âÊÇPostgreSQL£¬ËäÈ»ËüÒ²ÊÇÖÚËùÖÜÖªµÄ£¬µ«ÊÇȴûÓлñµÃÏñMySQLËùµÃµ½µÄÈϿɡ£ÕâÊǺܲ»Ðҵģ¬ÒòΪÔÚÕâÁ½Õß
ÖУ¬Ïà±ÈMySQL£¬PostgreSQLÄÜÌṩ¸ü¼Ó°²È«¡¢¸ü¼Ó¿É¿¿¡¢Êý¾ÝÒ²¸ü¼ÓÍêÕûµÄ·þÎñ¡£
µ«ÊÇ£¬ÕâͬÑùÒ²ÓÐÒ»¶¨µÄȱÏÝ¡£PostgreSQL¶ÔÓÚÉèÖúÍʹÓõÄÒªÇó±È½Ï¸ß£¬ËüÀûÓõÄÊÇÌØÊâȨÏÞ¡¢µ×²ã²Ù×÷ϵͳµÄ°²È«ÐÔÒÔ¼°Êý¾Ý¿âÄÚÌṩµÄ½ÇÉ«
£¨roles£©ºÍÌØÈ¨¡£Èç¹ûÄã¶ÔÕâЩ¶«Î÷²»¹»Á˽âµÄ»°£¬»áʹµÃPostgreSQLµÄʹÓñäµÃÀ§ÄÑ¡£µ«Ò»µ©ÄãÕÆÎÕÁËËüÃÇ£¬Äã¾Í¿ÉÒÔÏñʹÓÃMySQLÒ»ÑùºÜ
ÈÝÒ×µÄʹÓÃPostgreSQL¡£
ÓëMySQLÏàÀàËÆ£¬PostgreSQLµÄ¹¤×÷»ùÓÚÕâÑùÒ»ÖÖÔÔò£¬¼´Ìض¨µÄÓû§ÓÐÌØ¶¨µÄÊý¾Ý·ÃÎÊȨÏÞ¡£ÔÚPostgreSQLÀÕâЩ±»³ÆÖ®Îª
“½ÇÉ«£¨roles£©”£¬Í¨¹ý²ÉÓÃCREATE ROLE, ALTER ROLE, and DROP
ROLEÕâЩÓï¾ä¿ÉÒÔ´´½¨ºÍ¹ÜÀíËüÃÇ¡£ºÍMySQL²»Í¬µÄÊÇ£¬ÕâЩ“½ÇÉ«”¿ÉÒÔÓ³ÉäºÍ°ó¶¨µ½ÏµÍ³µÄÓû§£¬Õâ¾ÍÒâζ×ÅËü¿ÉÒÔÀûÓò»Í¬ÐÎʽµÄÌåϵÈÏ Ö¤£ºident
server authentication¡¢LDAP server
authentication¡¢PAMºÍKerberos¡£¶ø¶ÔÓÚ±¾µØÁ¬½Ó£¬ÄãÒ²¿ÉÒÔͨ¹ýʹÓÃÕâЩÎļþÌåϵµÄȨÏÞÀ´È·¶¨Ë¿ÉÒÔ·ÃÎÊUnixÓòÌ×½Ó×Ö£¬ÒÔ¼°
ËüµÄλÖá£
PostgreSQLÖУ¬·ÃÎÊ¿ØÖƵķ½·¨ÊÇʹÓÃpg_hba.conf¡£¶ÔÓÚÉí·Ýʶ±ð£¬Ò²¿É²ÉÓÃpg_ident.conf£»Õâ¿ÉÒÔÓÃÓÚ½«Êý¾Ý¿âÓÃ
»§Ó³Éäµ½±¾µØÓû§¡£¼ÙÈçÓû§“joe”ÊÇÔÊÐí·ÃÎʵÄPostgreSQLÓû§Êý¾Ý¿â“joe”ºÍ“µç×ÓÉÌÎñ”¡£pg_hba.confÎļþ°üº¬ÈçÏ£º
# TYPE
DATABASE
USER
CIDR-ADDRESS
METHOD
local
all
all
ident map=esite
host
all
all
127.0.0.1/32
ident
map=esite
¶øpg_ident.conf¿ÉÄÜ»á°üÀ¨£º
# MAPNAME
SYSTEM-USERNAME
PG-USERNAME
esite
joe
joe
esite
joe
ecommerce
esite
postgres
joe
Õâ¾ÍÔÊÐíϵͳÓû§“joe”×÷Ϊ“joe”»òÕß“ecommerce.”À´·ÃÎÊÊý¾Ý¿â¡£ËüÒ²ÔÊÐíϵͳ“postgres”Óû§ÒÔ“joe”µÄÉí·ÝÁ¬
½Óµ½Êý¾Ý¿â¡£Í¬Ê±Ç¿»¯¶ÔÓÚÃû×ÖΪ“esite”ʶ±ð·½·¨µÄÓ³ÉäÀàÐÍ£¬ÈçÔÚpg_ident.confÖÐËù¶¨ÒåµÄÄÇÑù¡£Õâ¾ÍÒâζ×ÅÔÚ±¾µØÀàÐÍ£¨UnixÓòÌ×
Ïà¹ØÎĵµ£º
ÔõÑù½øÐÐMysqlÔ¶³ÌÁ¬½Ó
ÎÒÓÃ:
grant all privileges on *.* to ´´½¨µÄÓû§Ãû@localhost identified by "ÃÜÂë";
flush privileges; \* ˢиղŵÄÄÚÈÝ*\
========================
mysqlĬÈÏÊDz»ÔÊÐíÔ¶³ÌÁ¬½ÓµÄ£¬ÒòΪÓкܴóµÄ°²È«Òþ»¼¡£¡£
ËùÒÔÐèÒªÊÖ¶¯Ôö¼Ó¿ÉÒÔÔ¶³Ì·ÃÎÊÊý¾Ý¿âµÄÓû§¡£
ÏÂÃæÊÇÁ¬½Ó·½Ê½£º
# m ......
1.CMDÃüÁîÐÐÏÂÇл»µ½ mysql°²×°Ä¿Â¼ÏµÄbinĿ¼
ÀýÈç:cd D:\program\study\mysql\bin>
2. D:\program\study\mysql\bin> mysqldump -u Óû§Ãû -p Êý¾Ý¿âÃû > sqlÎļþ´æ·Å·¾¶ºÍÃû³Æ
D:\program\study\mysql\bin>mysqldump -u root -p oa > D:\oa.sql
3.ÊäÈëÃÜÂë
4.ÉÔ΢µÈ´ýƬ¿Ì(Êý¾Ý¿â½Ï´óµÈ´ýʱ¼ä¿ÉÄ ......
¼ÌTwitterÖ®ºó£¬Éç½»ÐÂÎÅÍøÕ¾Digg¾ö¶¨¸úMySQL˵ÔÙ¼û£¬²¢Ìæ»»µôËüµÄ´ó²¿·Ö»ù´¡ÉèÊ©×é³É£¬Digg½«´ÓLAMP£¨Linux¡¢ Apache¡¢MySQLºÍPerl/PHP/Python£©¼Ü¹¹Ç¨ÒƵ½»ùÓÚCassandraµÄNoSQL¼Ü¹¹¡£
¡¡¡¡Apache CassandraÊÇÒ»Ì׿ªÔ´·Ö²¼Ê½Êý¾Ý¿â¹ÜÀíϵͳ£¬×î³õÓÉFacebook¿ª·¢£¬ÓÃÓÚ´¢´æÌرð´óµÄÊý¾Ý¡£Cassa ......
I promise this is gonna be the last time on it :-)
×Ô從寫ÍêÏÂÃæ兩ƪÎÄÕ£º
wordpress 1.5Éý級×¢ÒâÊÂ項 - ÖÐÎÄ亂碼ƪ
mysql 4.1ÖÐÎÄ亂碼µÚ¶þ擊
過È¥幾個Ô¾Ͳ»斷ÓÐ來ÐÅ詢問¸÷種 mysql ÖÐÎÄÏàÈÝµÄ ......
MySQL(rootÓû§)ÃÜÂëÍü¼ÇÖØÖÃ
·Ö±ðÔÚWindowsϺÍLinuxÏÂÖØÖÃÁËMYSQLµÄrootµÄÃÜÂ룬ÕûÀíÈçÏ£º
¡¡¡¡A£ºÔÚwindowsÏ£º
¡¡¡¡1£º½øÈëcmd£¬Í£Ö¹mysql·þÎñ£ºNet stop mysql
¡¡¡¡ µ½mysqlµÄ°²×°Â·¾¶Æô¶¯mysql£¬ÔÚbinĿ¼ÏÂʹÓÃmysqld-nt.exeÆô¶¯£¬
¡¡¡¡2£ºÖ´ÐУºmysqld-nt --skip-grant-tables£¨´°¿Ú»áһֱֹͣ ......