yes, for using joint the Primarykey-forignkey of the class are needed to

is that compulsory to have Primarykey-forignkey for joints
(outer inner,equal)

Question Posted / guest

Answer Posted / guest

yes, for using joint the Primarykey-forignkey of the class
are needed to retrive the data without data-inconsistance

Is This Answer Correct ?

7 Yes

2 No

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