What is normalisation and its types?

0 Answers  

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Difference between a query and strored procedure?

4 Answers   Microsoft,

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what is sub-query? : Transact sql

0 Answers  

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What is difference between sql and mysql?

0 Answers  

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How can I tell if sql is running?

0 Answers  

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Does indexing improve query performance?

1 Answers  

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What are actual parameters and formal parameters?

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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I have following column in the table. col1 1 a b c 2 3 d and I want to display it as num chars 1 a 2 b 3 c 4 d numbers in one column and letters in another column.

1 Answers   IBM, Saama Tech,

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What is a table?

0 Answers  

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What is a composite primary key?

0 Answers  

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What does joining a thread mean?

0 Answers  

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