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Oracle General Interview Questions
Questions Answers Views Company eMail

definition of cluster and non-clustered index?

CSS,

2479

how to get the index id?

Cognizant, TCS,

1 4894

Difference between join and a subquery?

Base Automation, NMDC,

8 42464

How to find no of saturdays in a month using single sql ?

 2 4756

How to create index-by table in oracle?

 3 5259

1) WIll all the user get the DEFAULT profile, if their current profile got deleted at any point of time? 2) What are the Situation we need to MOVE the TABLE between T.spaces? 3) What is the use of MOVING the TABLE between SCHEMA'S? 4) What are the Table Clause, Segment Clause and the Datafile Clause which will override each other? 5) Explain SORT_AREA_SIZE of Tempfile to make UNIFORM SIZE

 1586

1) What is ONE_SIZE_FITS_ALL approach? 2) Explain the Common & Variable Header of DATA FILE? 3) What are the Drawbacks to using OMF DB? and the Advantages? 4) List out the Advantages of Undo T.spaces over the Undo SEGMENT? 5) Difference between the Temporary tablespace with TEMPFILE and the Tablespace with TEMPORARY Keyword? 6) What are the situation extents are freeing for reuse.

TCS,

1608

What is Water Mark in Oracle?

Oracle,

7 20666

We need to compare two successive records of a table based on a field. For example, if the table is CUSTOMER, and the filed is Account_ID, To compare Account_IDs of record1 and record2 of CUSTOMER table, what can be the query ?

 3 4018

How to call a stored procedure inside a trigger? Give an example.

Exilant,

1 10845

How to call a trigger inside a stored procedure?Give an example.

 2 8020

Can we call a trigger inside a function and function inside a trigger? Give example.

Metric Stream,

1 13661

can we insert any row to dual table if i got the permission from DBA

HCL, Tesco,

5 15507

how to find the second highest salary in a given table????

 5 7000

what is data abstraction

Semantic Space,

3 5776

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Un-Answered Questions { Oracle General }

What are the execution control statements?

621

when we are importing items in inventory, showing errors, Oracle support suggested us for running scripts & also suggested if we run scripts, iprocurement applicaation if is there it will show shared and if we go in future for iprocurement, it wont work. So kinldy suggest any functional solution.

1473

1) What is ONE_SIZE_FITS_ALL approach? 2) Explain the Common & Variable Header of DATA FILE? 3) What are the Drawbacks to using OMF DB? and the Advantages? 4) List out the Advantages of Undo T.spaces over the Undo SEGMENT? 5) Difference between the Temporary tablespace with TEMPFILE and the Tablespace with TEMPORARY Keyword? 6) What are the situation extents are freeing for reuse.

1608

What is meant by raw datatype?

570

What is a schema in oracle?

544




How to export your own schema?

572

Explain the blob datatype?

620

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

593

What is a static data dictionary in oracle?

569

ur a sql devoloper...what is the process in ur company for finding the database BUGS .. seperate DB testers are there? or devr.s are manage? if DB TESTERS in there what is the process

1745

How to change user password in oracle?

605

WHEN CURSOR MOVES FROM ONE FORM TO ANOTHER FORM, HOW MANY TRIGGER WILL BE FIRED AND WHAT ARE THEIR SEQUENCE?

1804

Why do we use coalesce function in oracle?

629

What is a tns service name?

536

What is a initialization parameter file in oracle?

584

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