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

Database Management Interview Questions

Questions Answers Views Company eMail

what is the difference between securityand protection in dbms?

2 11630

What is cluster table or non_cluster table?

1 4139

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

1796

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 6990

Does any body has ORACLE Certification latest Dumps on 1) Oracle - 10g DBA, 2) Oracle - 9i DBA, 3) Oracle - Internet Application Developer, 4) OCA, 5) OCP 8i to 10g DBA Upgrade, 6) Oracle - 10g,7) Other Oracle Certification, if any body has please send it to taruni_2k8@yahoo.com

Oracle,

2654

what is s/w lifecycle?

IBM,

5 7098

what is s/w lifecycle?

IBM,

1 4550

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.........

2102

what is difference between paging and fragmentation?

Cognizant, IOS,

1 7691

what is difference between clustering and mirroring?

Religare,

2 12044

difference between generalisation,specialisation and aggregation? with examples.

7394

what are primary key and foreign key ?

Tesco,

4 7455

What are the package used in DBMS ?

2614

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

2166

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????

1928

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Un-Answered Questions { Database Management }

Give us a non-computer example of preemptive and non-preemptive scheduling?

921

What do you mean by extension and intension?

1055

What are some of the important security features of a dbms?

869

What is key dbms?

883

Explain what are service-specific middleware?

972

What do you understand by ‘database’?

978

What do you mean by cardinality and its types?

934

How to lock records in a table?

1004

What are indexes? What are b-trees?

985

What are the four objects in a database?

1053

how to retrive a data From database into the grid view..?

880

What is rdbms with example?

975

What are the different types of keys in the database?

948

What is database join?

890

What is the importance of database in an organization?

847

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