Microsoft Dynamics Axapta Technical,Functional Coverage

Table - collection of rows and columns EDT(Extended datatype) - Inheritance, code easy readability, lookups,- 2 RELAtions [Normal and RFF [where clause] example : select * from custtable - is normal select * from custtable where gender == female is RFF How to add columns to the Lookups [Index, Titlefield1, 2 or autolookups] Q) How to get lookups?? In 3 ways - EDT, AutoLookup,Relations Q) what is base enum??? Set of literals or constants which will never change - example [week - s,s,m,t,....] enums are stored as integers and max - 250 can be accessed by using :: [scope resolution] Indexes why do we use index ?- faster performance in select queries Not to allow duplicates FieldName Followed by Idx = AccountNoIdx Field groups: Autoreport - ctrl + p Autolookup almost all the fields should fall under a fieldgroup - on the forms - field groups will form as Group control Relations on table : How one table is related or linked to another Normal - ...