2 ms·

I'm not sure I understand; doesn't BOOK.LANGUAGE.eq("DE") mean something like Book.Language = 'DE' in SQL? That's certainly a boolean expression. I've o

I'm not sure I understand; doesn't BOOK.LANGUAGE.eq("DE") mean something like Book.Language = 'DE' in SQL? That's certainly a boolean expression. I've only started reading the manual, though, so it's possible I got the semantics wrong, but I've had SSMS point out to me this sort of thing before.

continuational 11y ago
If we had selected from or joined on BOOK, it would be a Boolean expression. But in this case, BOOK is undefined, so BOOK.LANGUAGE.eq("DE") shouldn't type check at all. The corresponding SQL is nonsensical: select * from AUTHOR where BOOK.LANGUAGE = 'DE'