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IBM SQL PLSQL Interview Questions

Questions Answers Views Company eMail

What is Referential Integrity?

3 12843

what is the difference between union and union all

14 45976

What are nested triggers ?

6 33519

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

23 37152

how to retrive only second row from table?

31 52241

what is a cursor

9 15738

which will fire first ? Trigger or Constraint

24 50486

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

12 28895

how to find the second highest salary from emp table?

211 362704

wht is the difference between sqlaserver2000 and 2005

1 5881

what is the difference between the query and corelated query

8 20389

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 8759

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 13536

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

15 28489

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

10 20805

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IBM SQL PLSQL Interview Questions

IBM SQL PLSQL Interview Questions (41)

Un-Answered Questions

What are the different software testing tools?

Which editor is used in Joomla?

126

How is random forests different from decision trees?

376

Does python have a built in function for string natural sort?

784

what is x'mer ,isolation x'mer & yltra-isolation x'mer?????

2403

What is the syntax testing?

1121

Explain an algorithm to find depth of a binary tree.

1003

Explain types of comment in c# with examples

883

How do you delete multiple files at once?

900

How hive can improve performance with orc format tables?

675

Why we are using mvc instead of asp.net? : Asp.Net MVC

990

What are the advantages of thermal power plant?

1127

Is mysql a postgresql?

798

Tell us do you know how to run reports? Can you customize reports? : insurance health

536

What is an api full form?

366