how to run 'mysql' commands from a batch file? : Sql dba

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Can we alter stored procedure?

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Why is stored procedure faster than query?

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how many ways to get the current time? : Sql dba

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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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Why do we need a foreign key?

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What are the methods of filing?

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what is foreign key? : Sql dba

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What is the use of procedures?

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Which is the best place to learn hadoop?

1 Answers  

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how to get second highest salary in SQL(as/4000

29 Answers   iGate,

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Explain UNION,MINUS,UNION ALL, INTERSECT?

1 Answers  

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