روابط مراجعة داتا مايننق 

https://www.facebook.com/groups/seu.group/permalink/690197914414435/

https://www.facebook.com/groups/seu.group/permalink/678995142201379/

https://www.facebook.com/groups/seu.group/permalink/690239334410293/

https://www.facebook.com/groups/329909387213247/permalink/455435404660644/

خوارزمية ابريور
https://www.facebook.com/groups/329909387213247/permalink/455749864629198/

https://www.youtube.com/watch?v=xu5QMweTg5w

شرح حامد 
https://www.facebook.com/groups/seu.group/permalink/690776747689885/

وريف : 
https://www.facebook.com/groups/seu.group/permalink/690196311081262/

https://www.facebook.com/groups/seu.group/permalink/690239334410293/

https://www.facebook.com/groups/seu.group/permalink/690197914414435/


OLTP 
OLAP
Data Warehouse Models
Top-down
Bottom-up
Apriori

possible Diagram question

No algorithm
No calculations