Why do we go for stored procedures?

0 Answers  

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4. Select sum(A.salary) +sum(B.salary) as TOT_SAL from ( select LEVEL emp_id,level*100 salary,case when mod (level,2)=0then 2 else null end dept_id from dual connect by level<6 )A right outer join (select level emp_id ,level*200 salary ,case when mod (level,3)=0 then 2 else null end dept_id from dual connect by level<6)B On A.dept_id=B.dept_id And A.emp_id=B.emp-id;

1 Answers   Fintellix,

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How do you determine the current isolation level? : Transact sql

0 Answers  

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What is a file delimiter?

0 Answers  

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have table with two columns with datatypes as number and varchar and the values in A column like 1,2,3 AND B column values like a,b,c. now need to display data in a single column as 1,a,2,b,3,c.

8 Answers   IBM, Zensar,

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how to drop an existing table in mysql? : Sql dba

0 Answers  

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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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What are the methods of filing?

0 Answers  

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what is the difference between union and union all

14 Answers   IBM, Luxoft, Oracle,

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what happens if null values are involved in expressions? : Sql dba

0 Answers  

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What is the difference between distinct and unique in sql?

0 Answers  

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What's the procedure?

0 Answers  

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