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IBM SQL PLSQL Interview Questions

Questions Answers Views Company eMail

What is Referential Integrity?

3 13180

what is the difference between union and union all

14 47036

What are nested triggers ?

6 33985

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

23 38617

how to retrive only second row from table?

31 53975

what is a cursor

9 16250

which will fire first ? Trigger or Constraint

24 51972

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

12 29627

how to find the second highest salary from emp table?

211 372939

wht is the difference between sqlaserver2000 and 2005

1 6041

what is the difference between the query and corelated query

8 20964

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 8988

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 13968

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

15 29473

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

10 21377

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IBM SQL PLSQL Interview Questions

IBM SQL PLSQL Interview Questions (41)

Un-Answered Questions

What is a structure consisting of 2 or 3 tissues called as?

975

What is difference between path and classpath variables?

1152

what is regions and endpoints in aws?

162

Which automation tools can be used for post-launch validation with continuous integration?

986

What is Sqoop Validation?

How do I add rows to a table in word?

682

Do I need a host for wordpress?

165

What does meta mean slang?

1071

How do I get deterministic finalization in c#?

1108

What are tablesets and setids in peoplesoft hrms?

823

Explain some reason to avoid the development of multi-threaded corba application?

867

Write a code snippet to launch firefox browser in webdriver.

963

How to stop database server in postgresql?

1012

Describe the unusual stamens in many members of the Ericaceae. What two corolla shapes are typical of the family?

2302

What does this () mean in java?

1028