What do you understand by the term SQL view
What do you understand by the term SQL view in DBMS? Briefly describe the utilization of views?
Expert
A SQL view is a virtual table built from other views or tables. Views are employed to:
(i) Hide rows or columns.(ii) Represent the results of computed columns, (iii) Hide difficult SQL syntax.(iv) Layer built-in functions.(v) Offer a level of indirection among application programs and tables. (vi) Assign various setups of processing permissions to tables.(vii) Assign various setups of triggers to the similar table.
Write brief note on E.F. Codd, and why is he noteworthy in the development of modern database systems?
Describe briefly Recovering sessions?
Explain the Slice and Dice attribute in the Business Objects?
Objectives create an external DTD that dictates a relational model-like data structure for XML documents. Assignment 1 Description W
Explain Batches and Session?
Write about stage administrator and manager?
Explain the connected and unconnected transformation?
Define the term spanning Tree in data structure?
Illustrate the main merits of employing stored procedures?
Explain the types of the Containers?
18,76,764
1924570 Asked
3,689
Active Tutors
1416414
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!