public static class MySqlDbConnection
{
    private const string DbServer = "localhost";
    private const string DbName = "dbName";
    private const string DbUser = "dbUser";
    private const string DbPass = "dbPass";
    private static readonly string ConnectionString;

    static MySqlDbConnection()
    {
        ConnectionString = new MySqlConnectionStringBuilder
        {
            Server = DbServer,
            Database = DbName,
            UserID = DbUser,
            Password = DbPass,
            AllowBatch = true,
            AllowUserVariables = true,
            AllowZeroDateTime = true,
            ConvertZeroDateTime = true
        }.ConnectionString;
    }

    public static DbConnection Get() => new MySqlConnection(ConnectionString);
}