public T Single <T>(string sql = null, params object[] args)
{
sql = _sqlQueryBuilder.SelectSql <T>(sql);
var selectSql = _sqlQueryBuilder.SingleSql(sql);
using (var cmd = CreateCommand(selectSql, args))
{
using (var r = GetReader(cmd))
{
if (!r.Read())
{
return(default(T));
}
return(_dataReaderToPoco.Convert <T>(r));
}
}
}