Can we debug stored procedure?


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More SQL PLSQL Interview Questions

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;

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How consistent is the view of the data between and within multiple sessions, transactions or statements ?

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What is pls integer?

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What are the differences between implicit and explicit cursors?

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How many row comparison operators are used while working with a subquery?

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How is a process of pl/sql compiled?

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Why do we create views in sql?

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Is it possible to create the following trigger: before or after update trigger for each row?

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What are the advantages of sql? Explain

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What is the use of count (*) in sql?

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What is a boolean in sql?

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How do you delete a table?

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