What is index hunting?
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Explain 5nf?
How many columns are in a database table?
What is an optimization and performance tuning and how does it really work in practical projects?
What are new features postgre 9.1?
How does notification services work?
Can anybody give me link for BOXI R3.1 Key please
Explain 2nf?
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?
Can you explain fourth normal form and fifth normal form ?
Explain dml compiler?
Where does the LGWR process writes information?
what are the differences between network and hierarchical database model?
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