How can you know that statistics should be updated?

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 pl/sql source code can be protected?

3 Answers  

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What is an index and types of indexes. How many number of indexes can be used per table ?

12 Answers   Accenture, BirlaSoft, Cognizant, CTS, Symphony,

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What version is sql?

0 Answers  

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can i call procedure in package

3 Answers   TCS,

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after tell procedure whole code he asked can i write the same way in a function

3 Answers  

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What is the difference between clustered and non-clustered indexes?

0 Answers  

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Which sql statement is used to return only different values?

0 Answers  

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Can you call pl/sql package functions from within a fast formula?

0 Answers  

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what is a relationship and what are they? : Sql dba

0 Answers  

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

15 Answers   IBM, Student, Wipro,

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