| private ExecuteScalarAsync ( this conn, string sql, NpgsqlTransaction tx = null ) : Task | ||
| conn | this | |
| sql | string | |
| tx | NpgsqlTransaction | |
| return | Task | |
public static async Task<object> ExecuteScalarAsync(this NpgsqlConnection conn, string sql, NpgsqlTransaction tx = null)
{
var cmd = tx == null ? new NpgsqlCommand(sql, conn) : new NpgsqlCommand(sql, conn, tx);
using (cmd)
return await cmd.ExecuteScalarAsync();
}
}