MySQLÖеÄÒ»¸öÄÑÌâ
×òÌ죬ÎÒͻȻÏë°ÑÒ»¸öÊý¾Ý¿âÀïµÄÿ¸ö±í£¬ÒÔ¼°Ã¿¸ö±íµÄ·Ç¿Õ×ܼͼÊý´æÔÚÁíÒ»¸ö±íÀïÃæ¡£
Ê×ÏÈ£¬´´½¨ÁËÒ»¸ö´æ·ÅÊý¾ÝµÄ±í£º
create table tables
(
name varchar(50),
number int
);
insert into tables select table_name from information_schema.tables where table_shema = 'test';
µ«ÊDz»ÖªµÀÓÐûÓз½·¨£¬½«·Ç¿ÕµÄ¼Í¼²é³öÀ´£¬ÌîÈë±íÖС£
Ïà¹ØÎĵµ£º
1¡¢MySQL³£ÓÃÃüÁî
create database name; ´´½¨Êý¾Ý¿â
use databasename; Ñ¡ÔñÊý¾Ý¿â
drop database name Ö±½Óɾ³ýÊý¾Ý¿â£¬²»ÌáÐÑ
show tables; ÏÔʾ±í
describe tablename; ±íµÄÏêϸÃèÊö
select ÖмÓÉÏdistinctÈ¥³ýÖØ¸´×Ö¶Î
mysqladmin drop databasename ɾ³ýÊý¾Ý¿âǰ£¬ÓÐÌáʾ¡£
ÏÔʾµ±Ç°mysql°æ±¾ºÍµ±Ç°È ......
## **********first test,procedure**********
#<1>
use testprocedure;
delimiter //
create procedure simpleproce1 (out par1 int)
begin
select count(*) into par1 from proce;
end
//
delimiter ;
call simpleproce1(@a);
select @a;
#<2>,ÿ´ÎÖ»Óе¥Ò»µÄÐпÉÒÔ±»È¡»Øselect id,name i ......
½â¾öMySQL²»ÔÊÐí´ÓÔ¶³Ì·ÃÎʵķ½·¨
2009-06-04 13:11
1¡£ ¸Ä±í·¨¡£¿ÉÄÜÊÇÄãµÄÕʺŲ»ÔÊÐí´ÓÔ¶³ÌµÇ½£¬Ö»ÄÜÔÚlocalhost¡£Õâ¸öʱºòÖ»ÒªÔÚlocalhostµÄÄÇ̨µçÄÔ£¬µÇÈëmysqlºó£¬¸ü¸Ä "mysql" Êý¾Ý¿âÀïµÄ "user" ±íÀïµÄ "host" Ï´Ó"localhost"¸Ä³Æ"%"
Sql´úÂë ¸´ÖÆ´úÂë
1. mysql -u root -pvmwaremysql>us ......
¹Ø¼ü×Ö: mysql
MySQL ÂÒÂëµÄ¸ùÔ´ÊÇµÄ MySQL ×Ö·û¼¯ÉèÖò»µ±µÄÎÊÌ⣬±¾ÎÄ»ã×ÜÁËÓйز鿴 MySQL ×Ö·û¼¯µÄÃüÁî¡£°üÀ¨²é¿´ MySQL Êý¾Ý¿â·þÎñÆ÷×Ö·û¼¯¡¢²é¿´ MySQL Êý¾Ý¿â×Ö·û¼¯£¬ÒÔ¼°Êý¾Ý±íºÍ×ֶεÄ×Ö·û¼¯¡¢µ±Ç°°²×°µÄ MySQL ËùÖ§³ÖµÄ×Ö·û¼¯µÈ¡£
Ò»¡¢²é¿´ MySQL Êý¾Ý¿â·þÎñÆ÷ºÍÊý¾Ý¿â×Ö·û¼¯¡£
mysql> show variab ......
1. ÔÚ/etc/my.cnfÖмÓÈëÒ»ÏÂÄÚÈÝ
[mysqld_dev]
socket=/tmp/mysql.sock
port=3307
pid-file=/var/run/mysqld/mysqld_dev.pid
datadir=/var/lib/mysql_dev
log=/var/log/mysqld_dev.log
log-error=/var/log/mysqld_dev.err.log
user=mysql
2. ¸ù¾ÝÒÔÉÏÄÚÈÝ´´½¨Ä¿Â¼ºÍÎļþ
mkdir /var/lib/mysqld_dev
chown mys ......