Oracle General Interview Questions
Questions Answers Views Company eMail

Give SQL Query to find the number words in a sentence ? ex: 'ram charan singh' then ans:3 Answer:select length(trim('ram charan singh')) - length (replace (trim ( 'ram charan singh'),' ','')) +1 from dual The above query working properly when space between the words is only one &similar But ,If the space between the words is nonuniform. Ex:'ram charan singh is good' ans:5 i am not getting this answer using above query.

3 5802

how to clone 9i Database on to 10g Database.

1816

Hello All, Could any one provide me FAQs/interview questions on oracle PL/SQL

1 3048

what r tyhe major differences between oracle 9i & 10g?

6 12063

How we can able to import our own template (users designed MS-Word templates) which has many tabular columns; need to pass some values generate by Oracle-reports9i? Actually need to import more than 400 MS-Word templates into Oracle Reports-9i to minimize layout design in Reports.

1604

Is primary key = unique key,not null? If yes,please explain IF No,please explain

Genpact,

8 15258

how to delete all duplicate records from a table using subquery?

ABC, Cap Gemini,

7 21396

difference between imlicit cursor and explicit cursor ?

Cap Gemini,

5 7666

what is query and types of query

Reliance,

6 6750

how to select alphabets in a one column , for this the table name is PA_TASKS and column name is TASK_NUMBER, In TASK_NUMBER the data like this 1.1.3NN,1.1.4NN,1.5.1NN,1.3.2NE,1.5NN,1NN,1.2NE,1CE , For this i need to disply output as only NN,but not other alphabets, if NN is thre means i should display , otherwise leave that blank or empty Its some urgent requirement ,thanks in advance

2 3892

One Table having two rows with one colomn having values Like"Male" and "Female". how to upadte these values Like "Female" and "Male" in single update statement.

Polaris,

6 13793

If I have a select statment which retrives 2 rows, & that rows have the same data in all the fields except the last field and I want to merge the 2 rows to be in 1 row with concatenating the last field which have the different data.... eg: the 1st row has these fields: A-B-C the second row has: A-B-X ........ i want to merge the two row to be in one row like ----> A- B- C,X

2 3909

What is cursor

TCS,

4 7807

hey friends, What are the steps I can do to transfer the database from Microsoft Access 2003 to oracle10g (or SQL) Best regards

1557

If a table column has is UNIQUE and has NOT NULL, is it equivalent to a PRIMARY KEY column?

IBM,

7 8584


Post New Oracle General Questions

Un-Answered Questions { Oracle General }

How to start your 10g xe server?

579


What are a cluster and non-cluster index?

565


How to define an oracle sub procedure?

588


What do you mean by a database transaction & what all tcl statements are available in oracle?

540


What is an Oracle index?

1165






How to install oracle database 10g xe?

556


What is a read only transaction in oracle?

587


What is a table index?

555


What is translate in oracle?

612


Why is oracle so popular?

556


I have a table called 'test' on source and target with same name, structure and data type but in a different column order. How can you setup replication for this table?

614


What is the Tune Query

1833


In Oracle Applications We are Using Sub Ledger Accounting. When we Transfer the Data all modules (AP,AR,CE,FA) to SLA We done Some customizations? What are They??

1352


How many categories of data types in oracle?

596


How to select an oracle system id (sid)?

574