infact for the first questions i've already found solution 😀

I just read the arthicle, very interesting but also not so easy like i though in the first time that i...

Sean Lange (6/24/2015)

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g5808599 (6/24/2015)

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i don't update. It remains 1.

This is the original exam that i translate

The report Friend contienele couples diamici in SN. The report contains GradoAmicizia, to a pair...

i don't update. It remains 1.

This is the original exam that i translate

The report contains Friend couples in SN. The report contains GradoOfRelationship, for a given pair of people, its...

If there is a new row with Sean - Steve. i must do these things:

1) I must insert into table Friends the symmetric value (Sean - Steve) ----> And is...

As you want. I just asked help for a problem that i can't resolve alone.

Don't worry

Thanks

bye bye

I think that you can close the thread or delete definitly

i know that it can be an horrible situation but i need to learn how to do this thing with trigger ;(

if you can help me also it is an...

This is an excercice that in past will done by student in an exam of DataBase. I don't have the solution of my teacher and so i would like to...

before thanks for your answer. It's not infinite they can not be exist something like this (Two rows with the same friends but with a different GradeOfRelationship)

Luc Marc 1

Luc...