What is natural key?
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When do you get a .PLL extension ?
Explain meant by 3-tier architecture?
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?
What is system r? How many of its two major subsystems?
Have you written applications to retrieve stored images in a table?
List few restrictions that are imposed while creating views?
What is the database approach?
How to disconnect the user connection?
What methods is used to commit the changes made in DataSet object?
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Is this statement true or false? All databases must be in third normal form?
Which is fastest database?
Why do we need database normalization?