What is the benefit of database?

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How many types of data are there?

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What are the different kind of export backups ?

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What is a relation schema?

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What do database languages do?

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What is data modelling techniques?

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Define the relationship between ‘view’ and ‘data independence’.

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Define cursor and its types.

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What are the steps involved in Database Startup ?

2 Answers   247Customer,

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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?

0 Answers   MindCracker,

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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 do you mean by buffer manager?

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