Explain the terms database and dbms. Also, mention the different types of dbms.

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What are the types of Calculated columns available ?

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Explain what is an Exception ?

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How to retrive a student with height marks,second height and third height from MS access database what wil be the query for this purpuse?

0 Answers   PUCIT,

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What are the different methods of backing up oracle database ?

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What is the Result of the following 'VIK'||NULL||'RAM' ?

1 Answers   HP, Manthan Solutions,

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What are the components of a database management system?

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How many types of database language exist?

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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 entity and its types?

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What is the use of TABLES option in EXP command ?

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Define database system.

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