What is the main purpose of triggers in database?

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i need query for displaying the eno,ename in a table from row 2 to row 5

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hello to all i want code for like this site "Submit Question" page.please give answers thanks.

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Explain dml (data manipulation language)?

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is it sufficient to normalize a database up to 3NF?

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What is information schema in database?

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What is entity and its types?

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dear all,Greetings of the day.. i have a small query plz rply if u knw.. i have done MBA Hr and B.sc microbiology. i am very much interested in it industry,so i am planing to go with oracle HRMS module,can it be work out??

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What is the best database software?

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What is 3nf in dbms?

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What are the four types of database?

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What is a candidate key in a database?

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