What is the execution plan in sql?

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Is there any restriction on the use of union in embedded sql?

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Why we use triggers in mysql?

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What is the use of a view in sql?

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What are the commands used in sql?

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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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What is restrict in sql?

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What are all the different normalization?

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Which is better stored procedure or query?

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Can you alter start with clause?

1 Answers   TCS,

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In testing where do we use sql language and how it helps in testing?

2 Answers  

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What are the two parts of design view?

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