请教ODBC.NET连接MYSQL问题 要看是什么错误,我才是nullpointerexception,使因为没有结果集。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 看看:连接MySQL A.ODBC I.Local database: "Driver={mySQL};Server=mySrvName;Option=16834;Database=mydatabase;" II.Remote database: "Driver={mySQL};Server=data.domain.com;Port=3306;Option=131072; Stmt=;Database=my-database;Uid=username;Pwd=password;" B.OLE DB, OleDbConnection (.NET) I.Standard: "Provider=MySQLProv;Data Source=mydb;User Id=UserName; Password=asdasd;" C.MySqlConnection (.NET) I.eInfoDesigns.dbProvider: "Data Source=server;Database=mydb;User ID=username; Password=pwd;Command Logging=false" 注:此写法仅用于通过eInfoDesigns dbProvider连接: II.声明方法: C#: using eInfoDesigns.dbProvider.MySqlClient; MySqlConnection oMySqlConn = new MySqlConnection(); oMySqlConn.ConnectionString = "my connectionstring"; oMySqlConn.Open(); VB.NET: Imports eInfoDesigns.dbProvider.MySqlClient Dim oMySqlConn As MySqlConnection = New MySqlConnection() oMySqlConn.ConnectionString = "my connectionstring" oMySqlConn.Open() DataGridView 合并列出现的问题 treeview中的问题 如果获得.net framework的安装路径呢? 删除gridview中的某一行 janus for net 3.5 表格 我问一下,字符转换的问题 关于PetShop中的Hashtable.Synchronized的疑问 问一个计算机方面的与技术无关的问题... 招聘人才.深圳.月薪5000. 一个很简单的问题 一个很菜的问题,关于数据库 透明是真的吗?
A.ODBC
I.Local database:
"Driver={mySQL};Server=mySrvName;Option=16834;Database=mydatabase;"
II.Remote database:
"Driver={mySQL};Server=data.domain.com;Port=3306;Option=131072;
Stmt=;Database=my-database;Uid=username;Pwd=password;"
B.OLE DB, OleDbConnection (.NET)
I.Standard:
"Provider=MySQLProv;Data Source=mydb;User Id=UserName;
Password=asdasd;"
C.MySqlConnection (.NET)
I.eInfoDesigns.dbProvider:
"Data Source=server;Database=mydb;User ID=username;
Password=pwd;Command Logging=false"
注:此写法仅用于通过eInfoDesigns dbProvider连接:
II.声明方法:
C#:
using eInfoDesigns.dbProvider.MySqlClient;
MySqlConnection oMySqlConn = new MySqlConnection();
oMySqlConn.ConnectionString = "my connectionstring";
oMySqlConn.Open();
VB.NET:
Imports eInfoDesigns.dbProvider.MySqlClient
Dim oMySqlConn As MySqlConnection = New MySqlConnection()
oMySqlConn.ConnectionString = "my connectionstring"
oMySqlConn.Open()