What is a table?

0 Answers  

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describe transaction-safe table types in mysql : sql dba

0 Answers  

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How does cross join work in sql?

0 Answers  

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Which one is the Best approach to put code, among Triggers and Procedures? Explain?

1 Answers   Sierra Atlantica,

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What company owns postgresql?

0 Answers  

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How to copy a table in another table with datas?

9 Answers  

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wht is the difference between sqlaserver2000 and 2005

1 Answers   ABC, IBM,

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What is the best partition size for windows 10?

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who introduced sql?

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Can a table have no primary key?

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What is union?

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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