table - new_no old_no 2345 1234 3456 2345 5678 4567 output sud be -new_no 1234 2345 3456 4567 5678

2 Answers  

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How long it takes to learn pl sql?

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What are pl sql procedures?

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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 rule base and cost base optimizer?

2 Answers   Thermotech,

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i want run a sql query query? which phases are run in a back ground? pls tell me the answer

1 Answers  

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what is column? : Sql dba

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How do I remove sql developer from windows 10?

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How to write pl sql program in mysql command prompt?

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What is Function based Index and which type of function we can use in Function base index. can we use aggregate,NVL function in Function based Index..

1 Answers   Metric Stream, Polaris,

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What are two virtual tables available during database trigger execution ?

2 Answers  

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How are sql commands classified?

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