Oracle Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle General (1809)
Oracle DBA (Database Administration) (261)
Oracle Call Interface (OCI) (10)
Oracle Architecture (90)

Oracle Interview Questions

Questions Answers Views Company eMail

I am working in Oracle Clinical 4.5.1 Please explain a bit.How to create Views in OC

Icon,

4 9901

as a technical developer in oracle applications which type errors feced in your experience sofar

HCL,

2331

can we use lexical perameter in oracle plsql if yes how

2315

as a technical developer in oracle applications which type errors feced in your experience sofar

HCL,

2181

How you find out version of installed workflow?

1 4898

how many triggers we can create on a table

G2 Technology, TCS,

11 52289

if i write the procedure.. and other person make the changes in that code then where i find who is changing my procedure

2071

normally database take to refresh time 2 hours. but client asked iwant to refresh with in 5 min that same database. do you have any option in BO and Oracle? explain me briefly...kavi

iFlex,

2205

can anyone help me ? an index has been done on the primary key of a table. an update operation was performed on that table. now my question is 1> what abt the performance ? means faster or slower due to indexing ? 2> does the operation affect to the primary key constraint ?

Allfon,

2 5880

you are a universe designer and report developer in BO, what type of information you gather from client?Briefly explain plz

iFlex,

1942

What is the purpose of init.ora. ? how many init.ora exist in oracle installation? suppose there are 3 database on one oracle server, how many init.ora do I have? what are various database objects? how will you identify memmory related performace issue in oralce? any idea about basic architure difference of oracle and db2? comment on which is better , with reasons? what is a fuction based index? is it recommended to use the same. ? what is global temporay table? what is teh signification of the parameter session_cached_cursor ?

HDFC,

1 5781

a query to select maxmun 3 salaries of employee table

IBM, Polaris,

12 20338

Ho to insert no. of records at a time..i mean i want to insert 100 records at a time into a table

5 10670

HOW TO GET THE ORGANIZATION TO ORGANIZATION DETAILS INFORMATION IN THE INVENTORY MODULE.THE REQUIREMENT IS FROMORG TOORG FROMINV TOINV ..

Infosys,

2509

I have a database backup file in .db (ext) form how to conver it into .dmp (ext.) for oracle database

EDC,

2136

Un-Answered Questions { Oracle }

how do we code triggers , store procedure , Performance tuning and indexing in a Java Project? Pls kindly get me the perfect answer with the code for each....thank you in advance............pls any body kindly help me soon as possible....

2065

What are the most common interview questions on ETL Testing for experience?

1143

how to implement data validations?

590

normally database take to refresh time 2 hours. but client asked iwant to refresh with in 5 min that same database. do you have any option in BO and Oracle? explain me briefly...kavi

2205

Can we store pictures in the database and if so, how it can be done?

1044

What are the beneficial tools for administering the database?

543

What are the tools provided in oracle enterprise manager?

How to connect to a local oracle 10g xe server?

992

Does a dba have to file taxes?

582

How to update values on multiple rows in oracle?

1034

How to create a new view in oracle?

1078

What is tkprof and how can we use it?

What is Virtual Private Database in Oracle?

1090

What is the placeholder column?

Explain the dml?

981

For More Un-Answered { Oracle } Questions Click Here