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c#+mysql 软件解决方案

Jun 07, 2016 pm 03:46 PM
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前几天 一个以前的同事 要让我给她们公司做个 客户管理系统。要求十万级的数据量。提供安装包 局域网使用。 我根据他们对系统的要求 设计了一下。软件不大,但数据并不算小(我个人认为,其实也不大)。我没有选择ACCESS 我选择了MySQL 做数据服务器 。原因

前几天 一个以前的同事 要让我给她们公司做个 客户管理系统。要求十万级的数据量。提供安装包 局域网使用。

 

我根据他们对系统的要求 设计了一下。软件不大,但数据并不算小(我个人认为,其实也不大)。我没有选择ACCESS

 

我选择了MySQL 做数据服务器 。原因是 安装简单 文件也不像mssql那样大。性能还可以。语言选择了C# 在vs2005上开发

 

我遇到的第一个难题是:C#对mysql的连接。

 

.net类库中好像没有直接连接MySQL的服务。Olebc 个人感觉不好用 也没有过深入的了解过。

 

后来我选择了 Mysql.Data.dll 当项目中引用这个库的时候。开发出来的软件就可以像连接mssql一样了。

 

这里需要说明的是:使用这个类库开发时还需要 安装两个支持的软件 这两个软件是

 

c#+mysql 软件解决方案

 

数据库可能会出现乱码问题

解决办法是 :修改mysql的字符集 修改成GB2312 然后重启服务就行了。

 

当程序开发完成以后

 

在一台机子上安装Mysql 服务以后

 

其他的机子连接就行了

 

默认情况下 MySQL是不允许外部主机连接的 ,这时需要做:

 

开启mysql端口

 

执行赋权语句

 

//为局域网其他的机子开通权限

GRANT 权限 ON 库名.表名 TO 用户名@主机名 IDENTIFIED BY "密码"
GRANT all ON *.* TO 'root'@'%' IDENTIFIED BY '123456'

//通过防火墙例外 开通3306端口


程序安装

//配置数据库地址。

好了

 

可以使用程序了

 

 

 

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