vue-java-tutorials/CSharp/SQLTutorial/ADO-1-Start/Program.cs

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2025-06-22 20:21:42 +08:00
using MySqlConnector;
namespace ADO_1_Start;
public class Program
{
private static readonly string Host = "rm-bp12z6hlv46vi6g8mro.mysql.rds.aliyuncs.com";
private static readonly string Database = "bunny_test";
private static readonly uint Port = 3306;
private static readonly string Username = "root";
private static readonly string Password = "0212zkw!";
public static void Main(string[] args)
{
var mySqlConnectionStringBuilder = new MySqlConnectionStringBuilder
{
Server = Host, Port = Port,
Database = Database,
UserID = Username, Password = Password
};
Console.WriteLine(mySqlConnectionStringBuilder.ConnectionString);
using (var mySqlConnection = new MySqlConnection(mySqlConnectionStringBuilder.ConnectionString))
{
mySqlConnection.Open();
var mySqlCommand = new MySqlCommand("select * from sys_user");
mySqlCommand.Connection = mySqlConnection;
var mySqlDataReader = mySqlCommand.ExecuteReader();
mySqlDataReader.Read();
for (var i = 0; i < mySqlDataReader.FieldCount; i++)
Console.Write(mySqlDataReader.GetName(i) + (i < mySqlDataReader.FieldCount - 1 ? "\t" : "\n"));
}
}
}