What is progress open edge?
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What does DLL stands for ?
What is 2nf in database?
What is the use of ROWS option in EXP command ?
Give us a non-computer example of preemptive and non-preemptive scheduling?
Define object-oriented model.
Explain Relational Algebra in RDBMS
What are five main functions of a database administrator?
Why its better to use files than a DBMS when there are multiple users to access the data
how to solve cardinality in dbms...many to many ralationships
When does checkpoint occur in dbms?
IF Statements BLOCK 1 . IF a >= b THEN do_this …..; ELSE do_that….; END IF BLOCK 2 . IF a < b THEN do_that …..; ELSE do_this….; END IF; • Given any pair of non-NULL values for “a” and”b”, will Block 1 and Block 2 do the same thing? • What if either “a” or”b” (or both) is NULL?
Enlist the various transaction phases.
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