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  • Oracle aptitute test questions (18)
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Oracle SQL PLSQL Interview Questions
Questions Answers Views Company eMail

What is correlated sub-query?

7 32460

how instead of triger is helpful for mutating tables errors handlling ?

2 6461

What are the advantages of the packages

6 6070

what are the advantages of primary key over unique+notnull

7 13394

how to retrieve the top 3 salaries of the table using rownum

31 19982

what is the difference between union and union all

14 30704

What is the difference between join and union.

27 145466

declare l1 number := null; l2 number :=null; begin if l1=l2 then message('equal'); else if l1<>l2 then message('not equal'); else message('else'); end if; end if; end; What will be the output ?

7 7831

declare lowerl number:= 1; upperl number:= 3; num varchar2(10); begin for i into lowerl..upperl loop num:=num||to_char(lowerl); if i=3 then upperl:=5; end loop; message(num); What will be the output ?

3 4852

Given two tables Student(SID, Name, Course) and Level(SID, level) write the SQL statement to get the name and SID of the student who are taking course = 3 and at freshman level.

9 7446

What cursor type do you use to retrieve multiple recordsets?

17 45681

Two Methods of retrieving SQL?

7 42810

How do you optimize SQL queries ?

6 23037

How well can multiple sessions access the same data simultaneously ?

711

there are 2 variables called x and y ,x contains 1,2 and y contains 3,4 we have to swap the values from x to y and y to x with out using dummy variables and it can be done only by using a single statement ? how?

12 9596

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Un-Answered Questions

what is 16kHz use in GSM

557


How to calculate entry tax on kraft papers format in excel under Assam Entry tax rules?

4513


hiiiii Respected sir/madam gd morning sir/Madam Can you please give me following questions of answer.? 1) what is the main difference between Current Assests and Fixed Assests? 2) working capital Management? why? which steps requried for working capital management at the statring day of the any type of business? 3) Ratio analysis? why? (Note: 1,on the above questions of answer the following points are exculded) 1) object 2) theory 3) features (Note :2,on the aove questions of answer the follwing points are inculded) 1) Practical oriented 2) aspects of business please reply..................

556


Do any body have successfully submitted P&G management evaluation form online. I did it but failed. Can anybody help me ? I put all questions on a paper and tried my best to solve it but facing problems? Can anybody discuss it ?

888


Tell me something about any ur tour?How u enjoy in that tour tell briefly?

661


why u have changed the university?

485


What are the advantages of oledb compared with other classes?

1262


what to in pro

607


Hi all, Is there any certification exams available for TCL and Perl. If so please let me know, my mailid is vpbharathi@gmail.com. Thanks in advance, Bharathi.P

1551


how to calculate cooling requirement of datacentre from electrical load?

673


What is Non-Linear Filters?

156


What is Edge finding?

209


Can any One Plz Help Me with TDS Charts & Filling? Plz Send Me All Details to My email Id: satish.0483@gmail.com Plz Its Asked to Me In My Interview Held In Coming 2 Or 3 Days

394


hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

471


What are the challenges have you face as a Team Leader ?

80




Oracle SQL PLSQL Interview Questions
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