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mapping, Database Management System
external and internal mapping with examples
Posted Date: 3/19/2013 11:48:43 AM | Location : USA
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Write query to insert data in student table, Consider student (std_id, std_...
Consider student (std_id, std_name, date_of_birth, phone, dept_name). Put the data for a student with student id200, name arun, birth date 1 February, 1985, phone number (01110 328
Which is the properties of entities, Which is the properties of entities? ...
Which is the properties of entities? Attributes is the properties of entities.
Define and differentiate among ordered indexing and hashing, Define and dif...
Define and differentiate between ordered indexing and hashing. Ans: Ordered indexing: To gain fast random access to records in a file, we can make of an index structure. Every
How to deal with the authentication problem, Most computer systems authenti...
Most computer systems authenticate users by asking them for the user name and password. However, the user names and passwords often can be guessed by hackers. Suggest an automated,
#Attribute inheritence, what is attribute is attribute inheritance in dbms?...
what is attribute is attribute inheritance in dbms?
Objectives-file organisation in dbms, Objectives After reading this un...
Objectives After reading this unit you should be able to: Explain storage of databases on hard disks; Discuss the execution of various file Organisation techniques;
Relational algebra, what is union compatable?
what is union compatable?
What are the advantages of relational data model, What are the advantages o...
What are the advantages of relational data model? Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer
Data analysis and design, give some example real-life situations where DBMS...
give some example real-life situations where DBMS are most suiitabe
What is the use of union and intersection operation, What is the use of Uni...
What is the use of Union and intersection operation? Union: The result of this operation contains all tuples that are either in r1 or in r2 or in both r1 and r2.Duplicate tuple
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