What sql does db2 use?

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select 10 from dual; y its showing all the rows with 10?

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Where can I learn sql for free?

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what is a database transaction? : Sql dba

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Can we use commit inside a trigger?

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While inserting 10 rows using procedure, if 3rd entry is having some error, what will be the output? How u will handle that error?

8 Answers   iFlex,

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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 a heap in sql?

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write an sql query to get third maximum salary of an employee from a table named employee_table. : Sql dba

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Why primary key is required?

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how to install mysql? : Sql dba

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How to return multiple records from procedure?

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