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Databases Interview Questions
Questions Answers Views Company eMail

WHAT IS THE ORACLE FORM TRIGGER WHICH CAN BE FIT IN ALL THREE LEVELS i.e., IN FORM LEVEL, BLOCK LEVEL AND ITEM LEVEL ?

TATA, TCS,

1 5873

what is database

IBM,

2 3921

Is there any link between pr form(purchse requisition)and po form(purchase order)

L&T,

2150

Can we modify approve purchase order?if yes what is navigation?

L&T,

1551

In the primary key have a multiple field or not?

TCS,

8 7136

HI GURUS, WHAT IS THE PURPOSE OF LEXICAL PARAMETER IN REPORT DEVELOPMENT.

Cap Gemini,

2 5743

What is the Difference between Procedure and Function.Can we call a Function in a DML?

TCS,

2 7051

A table was given with 3 columns like Manager id,Manager Name and Employee name. Question was to create hierarchy.

TCS,

2 7765

Which database is better for os platform dependency?

 1 2957

Consider a table with 8 rows 4 rows contains value 0 and 4 rows contains value 1.Now write a single update query to make all 0's as 1 and all 1's as 0

PMAM IT Services, TCS,

7 8162

Define Primary key, Foreign key, Weak key in your own words.

 2692

I have A,B,C servers.i want to 3 servers jobs move to D server(target server)..how? note: i said that take the backup of msdb and restore to the target server..he said while restoring jobs replaced. what is the solution

 1650

Why we choose emp number as primarykey?

 4 5040

1.how to find the dead lock in sql server? 2.How to fine the memory leaks in sql server? 3.suppose transaction log file increasing what action will take ?

 1557

In one interview...interviewer ask me question pleas tell me sql server architecture.. can any body tell me the sql server architecture with digram

 1518

Un-Answered Questions { Databases }

In oracle there is column command, how will you explain that?

554

Can a table have 2 foreign keys?

509

How to write a query with a right outer join in oracle?

619

How to use rank function in mysql?

482

What is a not null constraint?

600




What are different types of collation sensitivity?

542

What do you mean by merge in oracle and how can we merge two tables?

577

What is the basic structure of an sql?

577

What are the applications of database management system?

457

What is E-R model?

529

What is a synonym? What are its various types?

624

What does data normalization mean?

537

What is oracle database client?

559

How to move database physical files in ms sql server?

534

How to disable a trigger name update_salary?

678

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