Linux ƽ̨Ï MYSQL°²×° Æô¶¯ mysqlÃüÁî
MYSQL°²×°
//½âѹ±àÒë°²×°
# tar xzvf mysql-5.0.27.tar.gz
# cd mysql-5.0.27
# ./configure -prefix=/home/redadmin/mysql
# make
# make install
# cd /home/redadmin/mysql/
# cp share/mysql/my-medium.cnf ./
# mv my-medium.cnf my.cnf
// my.confÎļþÐÞ¸Ä
# vi my.cnf
ÐÞ¸ÄÇ°£º
port = 3306
socket = /tmp/mysql.sock
Ð޸ĺó£º
port = 3307
socket = /tmp/mysql5.sock
// mysqlÊý¾Ý¿â³õʼ»¯
# ./mysql_install_db --defaults-file=../my.cnf --user=mysql
// mysqlÆô¶¯
# ./mysqld_safe --defaults-file=../my.cnf --user=mysql &
// mysqlÃüÁî
# ./mysql --defaults-file=../my.cnf
# create database pligg
select * from user;
quit;
./mysqladmin --port=3307 --socket=/tmp/mysql5.sock -u root -p shutdown
mySqlֹͣ
/home/redadmin/mysql/bin/mysqladmin --port=3307 --socket=/tmp/mysql5.sock -u root -p shutdown
MYSQL°²×°£¨½âѹ°æ£©
# gunzip mysql-5.0.51a-solaris10-i386.tar.gz
# tar xvf mysql-5.0.51a-solaris10-i386.tar
# cp mysql-5.0.51a-solaris10-i386/* /usr/local/mysql/
# cd /usr/local/mysql/
# chown -R mysql .
# chgrp -R mysql .
// mysqlÊý¾Ý¿â³õʼ»¯
# cp ./support-files/my-medium.cnf ./my.cnf
# scripts/mysql_install_db --user=mysql
// mysqlÆô¶¯
# chown -R root .
# chown -R mysql data
# bin/mysqld_safe --user=mysql &
// mysqlÃüÁî
# ./mysql -u root -p
mysql> create database deva_db
Ïà¹ØÎĵµ£º
SELECT --´ÓÊý¾Ý¿â±íÖмìË÷Êý¾ÝÐкÍÁÐ
INSERT --ÏòÊý¾Ý¿â±íÌí¼ÓÐÂÊý¾ÝÐÐ
DELETE --´ÓÊý¾Ý¿â±íÖÐɾ³ýÊý¾ÝÐÐ
UPDATE --¸üÐÂÊý¾Ý¿â±íÖеÄÊý¾Ý
--Êý¾Ý¶¨Òå
CREATE TABLE --´´½¨Ò»¸öÊý¾Ý¿â±í
DROP TABLE --´ÓÊý¾Ý¿âÖÐɾ³ý±í
ALTER TABLE --ÐÞ¸ÄÊý¾Ý¿â±í½á¹¹
CREATE VIEW --´´½¨Ò»¸öÊÓͼ
DROP VIEW --´ÓÊý¾Ý¿âÖÐɾ³ýÊÓͼ ......
¡¾×¢£º¿ÉÒÔÔÚmysqlÖÐͨ¹ýmysql> SELECT VERSION();À´²é¿´Êý¾Ý¿â°æ±¾¡¿
ÕûÀí£ºleo
Ò»¡¢Á¬½ÓMYSQL¡£
¸ñʽ£º mysql -hÖ÷»úµØÖ· -uÓû§Ãû £pÓû§ÃÜÂë
1¡¢Á¬½Óµ½±¾»úÉϵÄMYSQL¡£
Ê×ÏÈ´ò¿ªDOS´°¿Ú£¬È»ºó½øÈëĿ¼mysql\bin£¬ÔÙ¼üÈëÃüÁîmysql -u root -p£¬»Ø³µºóÌáʾÄãÊäÃÜÂë.×¢ÒâÓû§ÃûÇ°¿ÉÒÔÓпոñÒ²¿ÉÒÔûÓпոñ£¬µ«ÊÇà ......
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 ......
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.iniÎ ......