What are wait events. Describe the wait event tables.

1 Answers   CTS,

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What is foreign key and example?

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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How to disable a trigger name update_salary?

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What is a record in a database?

0 Answers  

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How do I send sql query results to excel?

0 Answers  

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What is the difference between sum and count in sql?

0 Answers  

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What is the basic structure of an sql?

0 Answers  

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Could you please provide oca (oracle 10g) dumps for my certification ?

1 Answers  

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how to start mysql server? : Sql dba

0 Answers  

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What are inner outer left and right joins in sql?

0 Answers  

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difference between cursor and procedure in a package

3 Answers   PCS,

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