How to Execute a Package in PL/SQL.?

0 Answers   MCN Solutions,

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how to see the create table statement of an existing table? : Sql dba

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Why procedure is used in sql?

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How to use transactions efficiently : transact sql

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Why is a trigger used?

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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What is scalar function in sql?

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Does db2 use sql?

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What is difference between triggers and stored procedures. And advantages of SP over triggers ?

4 Answers   Microsoft, TCS,

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What is left join in sql?

0 Answers  

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How to assign sql query results to pl sql variables?

0 Answers  

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how will i became good database developer?

1 Answers  

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