What is the best free database?

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What is a key in dbms?

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Can we save image in database?

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how you will identify the mapping level bottleneck ? if there is a mapping level bottleneck then how will you try to improve the mapping

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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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What is the e-r model?

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Mention some advantages of using dbms.

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What are the different types of modeling?

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What are cursors give different types of cursors?

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What is Log Switch ?

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Can we use a Restricted packaged procedure in WHEN_TEXT_ITEM trigger ?

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How do you link a spreadsheet to a website?

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