I have done oracle 10g. I need a project knowledge. So if u please send a project how it should be done,Or you can send email link. I will be very grateful to u.

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What is composite data type in pl sql?

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How many disk partitions should I have?

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Explain uses of cursor.

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What is synonyms?

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How do you sort in sql?

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Can you inner join the same table?

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How do I quit sql?

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Is primary key a clustered index?

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how to do backup entire database? : Transact sql

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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 to calcuate the second highest salary of he employee

13 Answers   Synechron,

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