Why do we need databases?


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More SQL PLSQL Interview Questions

what is an index? : Sql dba

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What is exception? What are the types of exceptions?

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How we can update the view?

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Why do we need cursors in pl sql?

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Why do we use sql constraints? Which constraints we can use while creating database in sql?

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Show the cursor attributes of pl/sql.

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What are different types of triggers?

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What is the use of sql trace?

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Can function return multiple values in sql?

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what is difference between procedure and function, procedure and trigger?

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What is a sql select statement?

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<<labele>> declare a=10 b=20, begin some statements declare a=30 c=40 end; what is the A value in nested block?

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