protected virtual string GenerateSubSelectSourceString(ISubSelect subSelect, IAlias alias = null)
{
return(string.Concat("(", GenerateSqlString(subSelect.SqlStatement), ")",
(alias != null) ? " As " + NameConverter.GenerateAliasNameString(alias) : string.Empty));
//return string.Concat("(", GenerateSqlString(subSelect.SqlStatement), ")",
// subSelect is IAlias ? " As " + NameConvertor.CheckedItemNameString(((IAlias)subSelect).Alias) : string.Empty);
}