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IBM SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What is Referential Integrity?

 3 12117

what is the difference between union and union all

 14 43969

What are nested triggers ?

 6 32377

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

 23 34084

how to retrive only second row from table?

 31 48716

what is a cursor

 9 14508

which will fire first ? Trigger or Constraint

 24 47687

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

 12 27119

how to find the second highest salary from emp table?

 211 340544

wht is the difference between sqlaserver2000 and 2005

 1 5449

what is the difference between the query and corelated query

 8 19225

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 8233

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 12646

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

15 26488

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

 10 19574

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IBM SQL PLSQL Interview Questions


Un-Answered Questions

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Explain microstrategy logical primary keys?

736

What is differences in swift 1.x, 2.x, 3.x, 4.x?

598

Are you involved in writing the inferential analysis plan? Tables specfications?

2316

i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

2070

how can you record information about current session?

731

What are the popular libraries used for flux?

360

How to set http request header in angular 4 and angular 2?

584

Can you explain how to enable and disable connection pooling?

719

How do you approach the diagnosis and counseling of patients with genetic hematologic disorders such as thalassemia or hemoglobinopathies?

63

How to use built-in messaging within the application?

728

What is the definition of crm? : salesforce crm

296

what about the power of wattmeter at starting and loding?

1842

What is titration?

832

How can we find database related issues?

828