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IBM SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What is Referential Integrity?

 3 11496

what is the difference between union and union all

 14 42081

What are nested triggers ?

 6 30936

how to check the 3rd max salary from an employee table?

 23 29801

how to retrive only second row from table?

 31 45216

what is a cursor

 9 13387

which will fire first ? Trigger or Constraint

 24 44652

How to improve the performance of a pl/sq stored procedures or functions or triggers and packages ?

 12 23955

how to find the second highest salary from emp table?

 211 321335

wht is the difference between sqlaserver2000 and 2005

 1 5140

what is the difference between the query and corelated query

 8 17842

How many database objects (trigger, packages, sequence etc) uses a particular field in a given table. For ex: I want to know how many database object uses the ATTRIBUTE1 in the PO_VENDORS table. What query will give me the result showing the database object name(package, trigger etc), field_name used (in this case ATTRIBUTE1) and table_name (in this case PO_VENDORS).

2 7761

suppose I have two table one Emp and other is dpt. Emp table has a field ,dept id,name ,sal and dpt table has a field dept id,dept name. Now I want to find out the emplyee list whose sal is between 2000-3000 from dept x.

 7 11600

What does “select count(*) from tab” result?

15 24283

What does “select count(1) from tab” result?

 10 18328

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IBM SQL PLSQL Interview Questions


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plz send me sylyabus model quetion paper for drug inspector exam

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