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IBM SQL PLSQL Interview Questions

Questions Answers Views Company eMail

What is Referential Integrity?

3 13019

what is the difference between union and union all

14 46542

What are nested triggers ?

6 33777

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

23 37863

how to retrive only second row from table?

31 53173

what is a cursor

9 15989

which will fire first ? Trigger or Constraint

24 51288

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

12 29246

how to find the second highest salary from emp table?

211 368173

wht is the difference between sqlaserver2000 and 2005

1 5962

what is the difference between the query and corelated query

8 20686

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 8879

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 13767

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

15 29013

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

10 21112

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IBM SQL PLSQL Interview Questions

IBM SQL PLSQL Interview Questions (41)

Un-Answered Questions

Why is Kotlin preferred over Java? Important benefits of kotlin?

219

Difference between @staticmethod and @classmethod in python?

960

What is tuple?

880

What is the homepage in joomla?

Can min or max be used with alphanumeric data?

981

List some applications of tree-data structure?

889

Is c++ similar to swift?

780

What is heap sort in c++?

1074

What is the importance of Global.asax in ASP.NET?

1148

What is example of database?

1056

What are the operators available in ruby?

describe different skills required for a manager and pesponsibilities of a professional manager.

2550

What is spooldir flume?

What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)

2108

What is the purpose of global-forwards tag in struct-config.xml?

970