ques about EJB-QL

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posted 16 years ago

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Find all orders that contain lineitems
The ans gievn in mastering EJB was :-
Select object(o) from orders o in(o.lineitems) l

Is this correct... ???

I answered:-
Select object(o) from orders o where o.lineitems IS NOT EMPTY.

Now, which one is correct..I am confused with both answers

SCJP 1.4, SCWCD 1.4, SCBCD 1.3, SCEA

Giju George

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Posts: 333

posted 16 years ago

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guys.. got the answer from Mikalai Zaikin's study guide

http://java.boot.by/bcd-guide/ch09s02.html

Both are the same.

SCJP 1.4, SCWCD 1.4, SCBCD 1.3, SCEA

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