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.
Illustrates the relationship between a queue and underlying array of data structure?
Define the term Cognos 8 BI?
What do you understand by the term RFM analysis?
Give a brief introduction of the term surrogate key?
Explain the security aspects of stored procedures.
Explain does PL/SQL carry overloading?
Explain the automated document scheduling and distribution?
Explain the term Data mart?
Explain the transformations which are used for the variable port?
Explain Data Page Locking in Sybase.
18,76,764
1956589 Asked
3,689
Active Tutors
1424789
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!