What is table normalization?
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If you need to refresh a website page every time a record is updated in database, how would you do it?
what is the index and synonym. i have the definitions ...can any one give me brief explanation.. with regards,
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?
Define atomicity and aggregation.
What is unique key example?
How do I keep my database up to date?
How to deactivate triggers?
Enlist the advantages of normalizing database.
What are the four components of a database system?
Segregate database technology's development.
write a query to retrieve the last day of next month in oracle.
What are the drawback of rdbms?
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