What is the criteria while applying index to any column on any table.

1 Answers   Infogain,

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What is the usage of when clause in trigger?

0 Answers  

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What are the advantages of pl sql?

0 Answers  

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What is rule base and cost base optimizer?

2 Answers   Thermotech,

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What is data profiling in sql?

0 Answers  

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What is localdb mssqllocaldb?

0 Answers  

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How do I partition in sql?

0 Answers  

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Dear All, Question for this Week Find out possible error(s) (either at compile time or at runtime) in the following PL/SQL block. State the reason(s) and correct the errors. Declare Cursor C1 is select ename, sal, comm from emp; Begin For i in C1 Loop If i.comm between 299 and 999 then Dbms_output.put_line(i.Ename || ‘ ** Good Commission’); Elsif i.comm > 999 then Dbms_output.put_line(i.Empno || ‘ ** Very Good Commission’); close C1; Else Dbms_output.put_line(i.Ename || ‘ ** ’ ||nvl(i.comm,‘O’)); End if; End Loop; End;

7 Answers   Accenture,

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What is data manipulation language?

0 Answers  

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How do you handle exceptions. Give the syntax for it?

1 Answers   BCL, Microsoft,

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What is cursor status?

0 Answers  

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Which are sql * plus commands?

0 Answers  

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