CentOS下MySQL数据库服务器的构建方法
这里，介绍一下CentOS下MySQL数据库服务器的构建方法。
安装MySQL及相关组件
首先，安装MySQL。
[root@sample ~]#
yum
-y install mysql-server
← 安装MySQL
Setting up Install Process
Setting up repositories
dag 100% |=========================| 1.1 kB 00:00
update 100% |=========================| 951 B 00:00
base 100% |=========================| 1.1 kB 00:00
addons 100% |=========================| 951 B 00:00
extras 100% |=========================| 1.1 kB 00:00
Reading repository metadata in from local files
primary.xml.gz 100% |=========================| 106 kB 00:00
update : ################################################## 261/261
Added 5 new packages, deleted 0 old in 2.02 seconds
Reducing Dag RPM Repository for Red Hat Enterprise Linux to included packages only
Finished
Parsing package install arguments
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Downloading header for mysql-server to pack into transaction set.
mysql-server-4.1.20-1.RHE 100% |=========================| 29 kB 00:00
---> Package mysql-server.i386 0:4.1.20-1.RHEL4.1 set to be updated
--> Running transaction check
--> Processing Dependency: libmysqlclient.so.14(libmysqlclient_14) for package: mysql-server
--> Processing Dependency: perl-DBD-MySQL for package: mysql-server
--> Processing Dependency: perl-DBI for package: mysql-server
--> Processing Dependency: perl(DBI) for package: mysql-server
--> Processing Dependency: mysql = 4.1.20-1.RHEL4.1 for package: mysql-server
--> Processing Dependency: libmysqlclient.so.14 for package: mysql-server
--> Processing Dependency: libmysqlclient_r.so.14(libmysqlclient_14) for package: mysql-server
--> Processing Dependency: libmysqlclient_r.so.14 for package: mysql-server
--> Restarting Dependency Resolution with new changes.
--> Populating transaction set with selected packages. Please wait.
---> Down
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1）如果你安装的是系统自带的rpm包的情况：
修改 /etc/my.cnf
[mysqld]
datadir=/var/lib/mysql
port=3300 #修改成你自己想要的端口
socket=/var/lib/mysql/mysql.sock
[mysql.server]
user=mysql
basedir=/var/lib
[safe_m ......
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返回一个结果全世界都知道怎么处理，关键是返回多个结果集就不好办了，下面有一解决办法
存储过程代码
DELIMITER $$;
DROP PROCEDURE IF EXISTS `test`.`sp_test`$$
CREATE PROCEDURE `test`.`sp_test` ()
BEGIN
select * from `user`.`user` limit 0, 50;
select coun ......
