INTERVIEW QUESTIONS SAP SAP ABAP DETAILS

Question: what is ment by view? how many types are there ? what are they? and what is the difference between data base view and projection view?

Answer: View is an imaginary table. It does not lies under
database. Actually the View data is stored in database
tables only. Views are filled during runtime only.

Database View.
Maintance View.
HelpView
Project View.

Database view: Multiple tables are joined in this view.
Project View: One particular Table fields are used(few
fields).

View is an imaginary table. It does not lies under
database. Actually the View data is stored in database
tables only. Views are filled during runtime only.

Database View.
Maintance View.
HelpView
Project View.

Database view: Multiple tables are joined in this view.
Project View: One particular Table fields are used(few
fields). Source: CoolInterview.com

1.views :view is a collecton or combination or mixture of data dictionary tables....view definition will not be available in database...

2.four types of views

3.types are : a)database view
b)projection view
c)help view
d)maintenace view]
4. database view :combining two or more tables called database view

projection view :an exact projection of a single table is called as a projection view... Source: CoolInterview.com

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