What is the difference between numeric and autonumber?

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What is a left inner join?

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what is oltp (online transaction processing)? : Sql dba

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Which is better varchar or nvarchar?

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How do you write an inner join query?

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Define a temp table?

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Can you join a table to itself?

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How much does sql cost?

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what is collation? : 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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What is primary key sql?

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Can we use out parameter in function?

4 Answers   Infosys,

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