using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.Odbc;
using System.Data.OleDb;
namespace mysqlConnecion
{
class Program
{
static void Main(string[] args)
{
string mysqlCon = "server=localhost;Database=mysql;uid=root;pwd=123";
string mysqlstr = "select coount(*) from user ";
using (OdbcConnection con = new OdbcConnection(mysqlCon))
{
con.Open();
OdbcCommand com = new OdbcCommand(mysqlstr, con);
int count = com.ExecuteNonQuery();
if (count > 0)
{
Console.WriteLine("aaaa");
}
else
{
Console.WriteLine("bbbb");
}
Console.WriteLine("aaa");
}
}
}
}报错:ERROR[IM002]驱动程序管理器 未发现数据源名称并且未制定默认驱动程序
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.Odbc;
using System.Data.OleDb;
namespace mysqlConnecion
{
class Program
{
static void Main(string[] args)
{
string mysqlCon = "server=localhost;Database=mysql;uid=root;pwd=123";
string mysqlstr = "select coount(*) from user ";
using (OdbcConnection con = new OdbcConnection(mysqlCon))
{
con.Open();
OdbcCommand com = new OdbcCommand(mysqlstr, con);
int count = com.ExecuteNonQuery();
if (count > 0)
{
Console.WriteLine("aaaa");
}
else
{
Console.WriteLine("bbbb");
}
Console.WriteLine("aaa");
}
}
}
}报错:ERROR[IM002]驱动程序管理器 未发现数据源名称并且未制定默认驱动程序
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