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Database Management Interview Questions
Questions Answers Views Company eMail

what is the difference between securityand protection in dbms?

2 10329

What is cluster table or non_cluster table?

1 3040

i have all the Oracle Certification material from 1z0-001 to 1Z0-643, if required just drop me a mail to: summi4you@yahoo.co.in

1256

If I delete a table and then rollback it, do the index on the table remains? What if I drop the table and roll back?Do index on the table remains? What if I truncate the table and roll back? Do the index on the table remains

Wipro,

2 5401

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Oracle,

2189

what is s/w lifecycle?

IBM,

5 4761

what is s/w lifecycle?

IBM,

1 3431

i have table as source table and flat file as target i need yo perform some logic in loading the data. is it posible? and one more thing the no of fields in source is 200+ and for target is 30+ how i can map them.........

1192

what is difference between paging and fragmentation?

Cognizant, IOS,

1 6337

what is difference between clustering and mirroring?

Religare,

2 10575

difference between generalisation,specialisation and aggregation? with examples.

6665

what are primary key and foreign key ?

Tesco,

4 5365

What are the package used in DBMS ?

1878

hi, i am new to database cau give me link where can i get about databse..

1651

1.If we have a Salary coloumn in Staff entity with this description the salary must be monetary and >=$35450.00, how we can write it in into schemain SQL? 2. If we have Weight and Marks in Assessment entity and the Weight has the description of this it must be Non-zero percentage. And also the Marks attribute stores the maximum possible raw mark for assessment (e.g., 30), while Weight stores of the weight of this assessment for the paper as a whole (e.g., 10%). If Marks is not specified, then Weight is used for both. How we can convert this into schema in SQL????

1403


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Un-Answered Questions { Database Management }

How to create student table through query with a numeric column of ID and Name of Chaeacter and D-O-B with date type in database What will be the query for this purpose?

406


What is a file in a database?

337


Explain what is a deadlock and mention how it can be resolved?

331


What are the drawback of rdbms?

353


What do you understand by the view and mention the steps to create, update and drop a view?

328






What is a clustered database?

322


Is there a way to detect whether fbclient.dll or fbembed.dll is loaded?

357


Define ddl and dml.

401


In which phase of mload can I use .filler?

381


Where is database data stored?

319


What is system r? How many of its two major subsystems?

378


What is a key field?

317


What are the different technologies used to access Database from Visual Basic?

374


What is an extensible database?

316


What is a candidate key in a database?

312