what is sql profiler? : Sql dba

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What is t sql in sql server?

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How to get employee name from employee table which is the fiveth highest salary of the table

20 Answers   Infosys, Rolta,

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What does select top 1 do in sql?

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Query for second maximum salary in each in each department

15 Answers   DST Global Solutions, TCS,

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can i use dbms_output.put_line in a function u are telling as return statement

7 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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Why do we use procedures?

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Why sql query is slow?

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What is trigger in flip flop?

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How to come back in normal stage in Mutating Table if mutating table is locked or update data?

2 Answers  

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How subquery works in sql?

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