mysql 存储过程 游标的例子
create procedure getInfor2()
BEGIN
declare _abc varchar(200);
declare stopFlag int;
DECLARE cursor_name CURSOR
FOR
select zhuanyuan from server;
DECLARE CONTINUE HANDLER FOR NOT FOUND set stopFlag=1;
OPEN cursor_name;
REPEAT
FETCH cursor_name INTO _abc;
begin
if _abc='root'
then
insert t(s1) values(3333);
end if;
end;
UNTIL stopFlag = 1
END REPEAT;
CLOSE cursor_name;
END;
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1、新建数据源文件mysql-ds.xml,文件内容如下：
<?xml version="1.0" encoding="UTF-8"?>
<datasources>
<local-tx-datasource>
<jndi-name>MySqlDS</jndi-name>
<connection-url>jdbc:mysql://localhost:3306/mydatabase?useUnico ......
MYSQL--my.cnf配置中文详解 ZZ2007年08月16日 星期四 15:53mysqld程序--目录和文件
引用
basedir = path 使用给定目录作为根目录(安装目录)。
character-sets-dir = path 给出存放着字符集的目录。
datadir = path 从给定目录读取数据库文件。
pid-file = filename � ......
安装mysql
gem install mysql
使用mysql，如，rake db:migrate
会报错：
E:\study\ruby\rails_space>rake db:migrate
(in E:/study/ruby/rails_space)
!!! The bundled mysql.rb driver has been removed from Rails 2.2. Please install the mysql gem and try again: gem install mysql.
rake aborted!
193: ......
MySQL ODBC connection strings
Open connection to local MySQL database using MySQL ODBC 3.51 Driver
"Provider=MSDASQL; DRIVER={MySQL ODBC 3.51Driver}; SERVER= localhost; DATABASE=Your_MySQL_Database; UID= Your_Username; PASSWORD=Your_Password; OPTION=3"
MySQL OLE DB & OleDbConnection (.NET fr ......
package com.qll.operate;
import java.sql.*;
public class OperateUser {
String driver = "com.mysql.jdbc.Driver";
String url = "jdbc:mysql://localhost:3306/test";
String name = "root";
String password = "123456";
static Connection conn = null;
Statement st = ......
