C#.NET连接mysql方法
mysql.data.dll拷贝到bin下面并引用一下
using MySql.Data.MySqlClient;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string myConnectionString = "Database=test;Data Source=localhost;User Id=root;Password=admin";
MySqlConnection mycn = new MySqlConnection(myConnectionString);
try
{
mycn.Open();
Response.Write("<mce:script type="text/javascript"><!--
alert('连接成功')
// --></mce:script>");
}
catch (Exception ex)
{
Response.Write("<mce:script type="text/javascript"><!--
alert(" ex.ToString() ")
// --></mce:script>");
}
}
}
也可以配置app.config (web.config):
<appSettings>
<add key="Con" value="Provider=MySQLProv;Data Source=test;User Id=root;Password=admin;pooling=false;CharSet=utf8;port=3306"/>
</appSettings>
相关文档:
window.onerror = function() { return true; };
body {margin:0;overflow:auto;font:normal 14px Verdana;background:#fff;padding:2px 4px 0;}body, p, font, div, li { line-height: 150%;}body, td, th {color:#000000;}.i {width:100%;*width:auto;table-layout:fixed;}pre {white-space: pre-wrap;white-spa ......
mysql建立一个表格:
create table hyhtbsc(
id int(4) primary key auto_increment,
username varchar(20),
password varchar(20)
);
查询数据库内容:
<?php
$conn = mysql_connect("localhost","root","pass");
mysql_select_db("mydb",$conn);
$sql = "select * from mytable";
$result = mysql_query($ ......
安装apache + mysql + discuz +php
apache http://www.apache.org/
mysql http://dev.mysql.com/downloads/
MySQL GUI Tools http://dev.mysql.com/downloads/gui-tools/5.0.html
php &n ......
MySQL慢查询记录日志对于跟踪MySQL负载调优问题很有用处,其实启用MySQL的慢查询日志很简单,只需要在MySQL的配置文件里添加log-slow-queries和long_query_time两个参数即可。
Windows下开启MySQL慢查询
MySQL在Windows系统中的配置文件一般是是my.ini找到[mysqld]下面加上
log-slow-queries = F:\MySQL\log\mysqls ......
Weblogic 9.1的domain配置mysql连接池
本文介绍在weblogic 9.1下的domain配置mysql连接池步骤:
1.在weblogic目录下的serverlib下添加mysql驱动
mysql-connector-java-3.1.11-bin.jar
2.在weblogic目录下的commonin下找到commEnv.cmd打开
找到set weblogic_classpath= 后边加上mysql驱动 ......