Explain the term specialization.

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Define a relation schema and a relation.

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What do you mean by starvation in dbms?

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I have a table which has lot of inserts, is it a good database design to create indexes on that table?

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what is the difference between unique and primary key

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How to prevent firebird.log file from filling up the disk partition?

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What are the two types of database?

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What is query in database?

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what the REPLACE('JACK AND JUE','J','BL') will return ?

1 Answers   HCL, IBM, Wipro,

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Give us a non-computer example of preemptive and non-preemptive scheduling?

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How can I access my database remotely?

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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?

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