Creation of CRM User without license

Ques. Can we create CRM user without license?

Ans.   Yes!! User can be created with no access and will be in disabled state. Once the license is purchased it can be mapped to the user for activation.

Tables involved in Entity Creation

Ques.  How many tables will be created in SQL on creation of an Entity in CRM ?

Ans.   When an entity is created in CRM, 2 tables are created corresponding to each entity namely :- 

           Entityname+Base , EntityName+ExtensionBase

          Example -  Create an entity named Employee, following tables will be created in DB. 

          1) new_employeebase , 

          2) new_employeeextensionbase