why use cursors?

5 Answers   Oracle,

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What does the file extension accdb stand for?

0 Answers  

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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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wirte a query to remove null? following table are col1 col2 col3 dinesh null null null suresh null null null prakesh i want the output like col1 col2 col3 dinesh suresh prkaesh

6 Answers   TCS,

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How many types of cursors supported in pl/sql?

0 Answers  

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What is the Difference between Procedure and Function.Can we call a Function in a DML?

2 Answers   TCS,

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How to select unique records from a table?

0 Answers  

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How to execute OS(operating system) command from pl/sql?

3 Answers  

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What is a primary key, and how is it different from a unique key?

3 Answers  

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what is the use of anchoring object? what r the difference between anchoring object & enclosing object? can any one tell me all the details?

0 Answers  

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how does a local variable is defined using t-sql? : Transact sql

0 Answers  

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What does “select count(*) from tab” result?

15 Answers   IBM, Student, Wipro,

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