public DatabaseTests()
        {
            var builder = new SqlConnectionStringBuilder();

            builder.DataSource     = "localhost";
            builder.InitialCatalog = "master";
            builder.UserID         = "sa";
            builder.Password       = "******";
            _masterCs = builder.ToString();
            using (var masterCon = new DataConnection(ProviderName.SqlServer2014, _masterCs))
            {
                masterCon.Execute("CREATE DATABASE Linq2dbTests");
            }

            builder.InitialCatalog = "Linq2dbTests";
            _dbCs = builder.ToString();


            using (var con = new TestDb(ProviderName.SqlServer2014, _dbCs))
                con.CreateTable <CtTest>();
        }