What is artificial key?

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How do I create a database in open office?

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What is use of LOG (Ver 7) option in EXP command ?

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What are dml and ddl statements?

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What are the five important software components of a database management system?

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What is stored in a database?

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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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i have a web page and in this page i create 3 textbax and a "summit" button do you have any html code for add text velue in my web page like link summation(form) sites.

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What is tuple in dbms?

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Explain what are triggers and rules?

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Explain concurrency transparency.

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How do you handle your own transaction?

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