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 11640

What is cluster table or non_cluster table?

1 4147

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 6998

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,

2660

what is s/w lifecycle?

IBM,

5 7117

what is s/w lifecycle?

IBM,

1 4559

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.........

2107

what is difference between paging and fragmentation?

Cognizant, IOS,

1 7702

what is difference between clustering and mirroring?

Religare,

2 12059

difference between generalisation,specialisation and aggregation? with examples.

7400

what are primary key and foreign key ?

Tesco,

4 7468

What are the package used in DBMS ?

2620

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????

1931

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Un-Answered Questions { Database Management }

What is e-r model in the dbms?

1063

What is rdbms and its types?

873

What are the main features of a database?

1035

What is cliques? What is vdisk and how it will communicate with physical data storage at the time of data retrieval through amp?

872

What is a relation in dbms?

1142

What is bcnf standard form in dbms?

1031

Which free database is best?

864

What are the 3 types of relationships in a database?

914

what is the index and synonym. i have the definitions ...can any one give me brief explanation.. with regards,

2097

Tell me about view, sequence and index in DBMS.

1127

Is sql a database?

935

What is data modelling techniques?

848

What is database management system explain?

937

Why are recursive relationships are bad? How do you resolve them?

1163

Where is database data stored?

906

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