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IBM SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What is Referential Integrity?

3 10103

what is the difference between union and union all

14 38392

What are nested triggers ?

6 26846

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

22 24947

how to retrive only second row from table?

31 38572





what is a cursor

9 11258

which will fire first ? Trigger or Constraint

24 38395

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

11 20397

how to find the second highest salary from emp table?

210 282173

wht is the difference between sqlaserver2000 and 2005

1 4529

what is the difference between the query and corelated query

8 14587

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 6751

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 9626

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

15 19898

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

9 15915

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IBM SQL PLSQL Interview Questions


Un-Answered Questions

Which constructor is called first in c#?

242


Create an array in javascript with a list of 4 colors, assign that array to the variable, ‘colors’.

224


What is a difference between System log and debug log?

78


How are variables declared in c?

251


what single discount is to2 successive discount of 10%& 15%

1133






What is the maximum size of an array in asp?

220


How you implemented a chargeback system?

1468


What are the axes of movement of the robot?

262


Explain the hierarchies level data warehousing.

267


What is the use of pagecontext in jsp?

214


How many types of margin are there?

141


Segregate database technology's development.

420


Why given the httpd.conf file to installation of plug-in?

218


What is object array in c#?

216


What is network in application cache?

240