C# 连接 MySQL 数据库的代码
using System; using System.Data; class MySqlConnect { static void Main() { string connString = @"Data Source=server;Database=mydb;User ID=username;Password=pwd;Command Logging=false"; MySqlConnection conn = new MySqlConnection(connString); try { conn.Open(); Console.WriteLine("Connection opened."); Console.WriteLine("Connection Properties:"); Console.WriteLine("\tConnection String: {0}",conn.ConnectionString); Console.WriteLine("\tDatabase: {0}",conn.Database); Console.WriteLine("\tServerVersion: {0}", conn.ServerVersion); Console.WriteLine( "\tState: {0}", conn.State); } catch (MySqlException e) { Console.WriteLine("Error: " + e); } finally { conn.Close(); Console.WriteLine("Connection closed."); } } }