what is the need of the cursor attribute notfound..(because using found attribute we can complete the task......found + negation operator = not found )

2 Answers   Tech Mahindra,

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Difference between IN and EXISTS

4 Answers   Nous, Polaris,

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how do u call in & out parameters for stored procedures?

10 Answers   A1 Technology, TCS, Techicon,

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What is a natural join?

0 Answers  

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What is the Diff b/w Constraints and Trigeer

4 Answers   HCL,

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What are few of the schema objects that are created using PL/SQL?

0 Answers  

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What cursor type do you use to retrieve multiple recordsets?

17 Answers   Apollo, CTS, IonIdea, Microsoft, Oracle, TCS, Vmoksha, Wipro,

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define a variable representing the expression used to calculate on emps total annual remuneration.use the variable in a statement which finds all emps who can earn 30000 a year or more.

5 Answers  

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What does select count (*) mean in sql?

0 Answers  

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1> how are u debugging in plsql ? 2> how to connect oracle database from unix. is there ne way other than using sqlplus ?

2 Answers  

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What are the types of triggers in sql?

0 Answers  

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In what condition is it good to disable a trigger?

0 Answers  

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