mysql存储过程tips
示例：
create procedure proc_name (in parameter integer)
begin
declare variable varchar(20);
if parameter=1 then
set variable='MySQL';
else
set variable='PHP';
end if;
insert into tb (name) values (variable);
end;
MySQL扩展也是支持存储过程的，不过只支持无返回结果的存储过程
可以使用mysqli来代替
相关文档：
公司的服务器是CentOS 5.4(Final)版的，今天在上面安装了一回mysql5.5，记录如下：
1、从http://blog.s135.com/soft/linux/nginx_php/mysql/mysql-5.5.2-m2.tar.gz 下载源码安装包到/usr/local/src
2、tar zxvf mysql-5.5.2-m2.tar.gz 解压到/usr/local/src/mysql-5.5.2-m2下
cd mysql-5.5.2-m2/
&n ......
/*演示一个JDBC程序，从Mysql的LMD数据库中读出表admin的一个信息*/
import java.sql.*;
public class TestMysqlConnection {
public static void main(String[] args) {
Connection conn = null;
Statement stmt = ......
1. 给root加密码：/usr/bin/mysqladmin -u root password 123456
2. 导出：mysqldump -u root -p dbname > file.sql
3. 导入：mysql -u root -p dbname < backup-file.sql
4. 授权：grant all on *.* to root@"%" identified by "密码";
5. 收回权限：revoke all privileges on *.* from root@"%";
6. 登录：mys ......
Some problems encounted this afternoon, when trying to setup/test mysql capabilities on hypnos and virgil.
1.ERROR 2003 (HY000): Can't connect to MySQL server on 'server-name' (111)
access locally (i.e. from localhost) is fine, when trying remotely got this error. when tried with mysql++ library, ......
昨天要mysql中写存储过程发现网上有关于cursor循环且套的资料很少,现发出本人写的例子,希望能对大家有帮助.
看招:
DELIMITER $$
USE `ad_db`$$
DROP PROCEDURE IF EXISTS `test`$$
CREATE DEFINER=`root`@`%` PROCEDURE `test`()
BEGIN
/** CPA效果数 */
DECLARE _tmpId1 INT;
DECLARE ......
