How to change the order of columns in Oracle SQL Plus ?

0 Answers   MCN Solutions,

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Can one improve the performance of sql*loader? : aql loader

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What do you mean by stored procedures? How do we use it?

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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 can i read files from a pl/sq l program

3 Answers  

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what are local and global variables and their differences? : Sql dba

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What normalization means?

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How do you rank data in sql?

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Is it mandatory for the primary key to be given a value when a new record is inserted?

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What is bind reference and how can it be created?

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how can we destroy the session, how can we unset the variable of a session? : Sql dba

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What is embedded sql with example?

0 Answers  

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