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IBM SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What is Referential Integrity?

3 8935

what is the difference between union and union all

14 35458

What are nested triggers ?

6 24097

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

22 21246

how to retrive only second row from table?

31 33771

what is a cursor

9 9447

which will fire first ? Trigger or Constraint

24 33293

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

11 17620

how to find the second highest salary from emp table?

209 254856

wht is the difference between sqlaserver2000 and 2005

1 4023

what is the difference between the query and corelated query

8 12423

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 5967

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 8079

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

14 15972

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

9 13951

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IBM SQL PLSQL Interview Questions

Un-Answered Questions

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describe the weblogic communication flow.


What do you know about KPMG?


Explain about few error status codes of idms.


can used Protected Class outside Function.?


What are Subscribers and Publishers in MQTT?


Where are sedimentary rocks found? : soil science


If P will increase then what will happen with PID?


What is apache tomcat?


Explain how to create a backup and copy files in jenkins?


How would you go about verifying the network name that the local_listener is currently using?


How the Business Process Testing is different from Robots Testing?


How will you calculate the number of executors required to do real-time processing using Apache Spark? What factors need to be considered for deciding on the number of nodes for real-time processing?


which power station plants r more efficient? which is less? which is most expensive and which is cheapest?


What is the meaning of refinance?