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

mysqlÃâ°²×°°æÅäÖÃÓëʹÓ÷½·¨

ÒÔmysql-noinstall-5.1.6(win32)ΪÀý
1>°ÑѹËõÎļþmysql-noinstall-5.1.6-alpha-win32.zip½âѹµ½Ò»¸öĿ¼Ï£¬ÔÚ»·¾³±äÁ¿ÖÐÉèÖÃMYSQL_HOME£¬°Ñ%MYSQL_HOME%\bin ¼Ó
Èëµ½ path¡£
2>´´½¨my.iniÅäÖÃÎļþ,ÄÚÈÝÈçÏ£º
[mysqld]
#ÉèÖÃbasedirÖ¸ÏòmysqlµÄ°²×°Â·¾¶
basedir=...\mysql
datadir=...\mysql\data
my.iniÎļþ·ÅÔÚϵͳÎļþÏÂÃæ
XPϵͳÔÚC:\windowsĿ¼ÏÂ,2000ϵͳÔÚC:\winntÏÂ
3>Æô¶¯ÓëÍ£Ö¹mysql
mysqld-nt.exe --install£¨°²×°windows·þÎñ£¬Ð¶ÔØÊ¹ÓÃmysqld-nt.exe --remove £©
Æô¶¯£ºnet start mysql
Í£Ö¹£ºnet stop mysql
4>Á¬½Ómysql
¸ñʽ£º mysql -hÖ÷»úµØÖ· -uÓû§Ãû £­pÓû§ÃÜÂë
Àý1£ºÁ¬½Óµ½±¾»úÉϵÄmysql
mysql -uroot -p
Àý2£ºÁ¬½Óµ½Ô¶³ÌÖ÷»úÉϵÄmysql
mysql -h110.110.110.110 -uroot -pabcd123
5>Í˳ömysqlÃüÁî
exit£¨»Ø³µ£©
»òÕß
quit£¨»Ø³µ£©
6>ÐÞ¸ÄÃÜÂë
¸ñʽ£ºmysqladmin -uÓû§Ãû -p¾ÉÃÜÂë password ÐÂÃÜÂë
Àý:¸øroot¼Ó¸öÃÜÂëab12¡£Ê×ÏÈÔÚDOSϽøÈëĿ¼mysqlbin£¬È»ºó¼üÈëÒÔÏÂÃüÁî
mysqladmin -uroot password ab12
×¢£ºÒòΪ¿ªÊ¼Ê±rootûÓÐÃÜÂ룬ËùÒÔ-p¾ÉÃÜÂëÒ»Ïî¾Í¿ÉÒÔÊ¡ÂÔÁË¡£
2¡¢ Àý2£ºÔÙ½«rootµÄÃÜÂë¸ÄΪdjg345¡£
mysqladmin -uroot -pab12 password djg345
ÏÂÃæµÄÊÇmysql»·¾³ÖеÄÃüÁ ÒÔ·ÖºÅ×÷ΪÃüÁî½áÊø·û
7>Ôö¼ÓÐÂÓû§
¸ñʽ£ºgrant select on Êý¾Ý¿â.* to Óû§Ãû@µÇ¼Ö÷»ú identified by "ÃÜÂë";
Àý1¡¢Ôö¼ÓÒ»¸öÓû§test1ÃÜÂëΪabc£¬ÈÃËû¿ÉÒÔÔÚÈκÎÖ÷»úÉϵǼ£¬ ²¢¶ÔËùÓÐÊý¾Ý¿âÓÐ
²éѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄȨÏÞ¡£Ê×ÏÈÓÃÒÔrootÓû§Á¬Èëmysql£¬È»ºó¼üÈëÒÔÏÂÃüÁ
grant select,insert,update,delete on *.* to test1@"%" Identified by "abc";
Àý2¡¢Ôö¼ÓÒ»¸öÓû§test2ÃÜÂëΪabc,ÈÃÆäÖ»¿ÉÒÔÔÚlocalhostÉϵǼ£¬ ²¢¿ÉÒÔ¶ÔÊý¾Ý¿â
mydb½øÐвéѯ¡¢²åÈë¡¢Ð޸ġ¢É¾³ýµÄ²Ù×÷£¨localhostÖ¸±¾µØÖ÷»ú£¬ ¼´mysqlÊý¾Ý
¿âËùÔÚµÄÄÇ̨Ö÷»ú£©£¬ÕâÑùÓû§¼´Ê¹ÓÃÖªµÀtest2µÄÃÜÂ룬ҲÎÞ·¨´ÓinternetÉÏÖ±
½Ó·ÃÎÊÊý¾Ý¿â£¬Ö»ÄÜͨ¹ýmysqlÖ÷»úÉϵÄwebÒ³À´·ÃÎÊÁË¡£
grant select,insert,update,delete on mydb.* to test2@localhost identified by "abc";
8>ÏÔʾÊý¾Ý¿âÁбí
show databases;
9>ÏÔʾ¿âÖеÄÊý¾Ý±í
use mysql;//Êý¾Ý¿âÃû³Æ
show tables;
10>ÏÔʾÊý¾Ý±íµÄ½á¹¹
describe ±íÃû;
11>½¨¿â
create database ¿âÃû;
12>½¨±í
use ¿âÃû£»
create table ±íÃû(


Ïà¹ØÎĵµ£º

MySQL Reference ManualÖÐÎİæ

MySQL Reference Manual for version 4.1.0-alpha.
¡¡ÒëÕßÐò
¡¡ÁÐÀàÐÍÓ뺯ÊýË÷Òý
6 MySQL ÓïÑԲο¼

6.1 ÓïÑԽṹ

6.1.1 ÎÄ×Ö£ºÔõôд×Ö·û´®ÓëÊý×Ö

6.1.1.1 ×Ö·û´®

 
6.1.1.2 Êý×Ö

 
6.1.1.3 Ê®Áù½øÖÆÖµ
......

mysqlÓÅ»¯£º ÄÚ´æ±íºÍÁÙʱ±í


mysqlÓÅ»¯£º ÄÚ´æ±íºÍÁÙʱ±í
2009Äê02ÔÂ01ÈÕ ÐÇÆÚÈÕ 10:41
ÓÉÓÚÖ±½ÓʹÓÃÁÙʱ±íÀ´´´½¨Öмä±í£¬ÆäËٶȲ»ÈçÈËÒ⣬Òò¶ø¾ÍÓÐÁ˰ÑÁÙʱ±í½¨³ÉÄÚ´æ±íµÄÏë·¨¡£µ«ÄÚ´æ±íºÍÁÙʱ±íµÄÇø±ðÇÒ²¢²»ÊìϤ£¬ÐèÒª²éÕÒ×ÊÁÏÁË¡£
Ò»¿ªÊ¼ÒÔΪÁÙʱ±íÊÇ´´½¨ºó´æÔÚ£¬µ±Á¬½Ó¶Ï¿ªÊ±ÁÙʱ±í¾Í»á±»É¾³ý£¬¼´ÁÙʱ±íÊÇ´æÔÚÓÚ´ÅÅÌÉϵġ£¶øÊµ¼Ê²Ù×÷Öз¢ÏÖÁÙÊ ......

mysqlʹÓÃrandËæ»ú²éѯ¼Ç¼ЧÂʲâÊÔ

Ò»Ö±ÒÔΪmysqlËæ»ú²éѯ¼¸ÌõÊý¾Ý£¬¾ÍÓÃ
SELECT * from `table` ORDER BY RAND() LIMIT 5
¾Í¿ÉÒÔÁË¡£
µ«ÊÇÕæÕý²âÊÔһϲŷ¢ÏÖÕâÑùЧÂʷdz£µÍ¡£Ò»¸ö15ÍòÓàÌõµÄ¿â£¬²éѯ5ÌõÊý¾Ý£¬¾ÓȻҪ8ÃëÒÔÉÏ
²é¿´¹Ù·½ÊֲᣬҲ˵rand()·ÅÔÚORDER BY ×Ó¾äÖлᱻִÐжà´Î£¬×ÔȻЧÂʼ°ºÜµÍ¡£
You cannot use a column with RAND() values i ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ