What is insert command in sql?

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Can dml statements be used in pl/sql?

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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 the use of function in sql?

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Does truncate need commit?

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What is sql prepared statement?

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What is difference between primary and secondary key?

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How to display all Friday's in a year with date?

4 Answers   Flipkart,

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What is the default value of CHAR type?

3 Answers   Bosch,

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Can we have exception part in trigger ?

1 Answers  

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what is the forward decleration in packages?

1 Answers  

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What does inner join mean?

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