What are Global Temporary tables

3 Answers   IBM, TCS,

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write a query to display diference between two dates in sql server

2 Answers  

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What happens when a trigger is associated to a view?

0 Answers  

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i have xml source. xml source having lacks of records. i want extract/retrive xml source data using sql query. please tell me how to write query.

4 Answers   TCS,

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what is not null constraint? : Sql dba

0 Answers  

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Does truncate table reset auto increment?

0 Answers  

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Explain what is a subquery ?

0 Answers  

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Can %notfound return null after a fetch?

0 Answers  

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what is the use of set statement in tsql? : Transact sql

0 Answers  

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What is the meaning of disabling a trigger?

0 Answers  

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What is where clause 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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