decomposition properteis, Database Management System

what is lossless & dependency preserving decomposition ?
Posted Date: 7/9/2013 4:44:46 AM | Location : USA







Related Discussions:- decomposition properteis, Assignment Help, Ask Question on decomposition properteis, Get Answer, Expert's Help, decomposition properteis Discussions

Write discussion on decomposition properteis
Your posts are moderated
Related Questions
What are aggregate functions? And list the aggregate functions supported by SQL? Aggregate functions are functions that take a collection of values as input and return a one va

what problems are raised by the database? why is it so controversial? why is data quality an issue?

What is transaction? Collections of operations that form a single logical unit of work are known as transactions.

What is meant by object identifiers? Object-oriented systems use an object identifier to recognize objects. Object identifiers are unique: that is every object has a single ide

Gaps in sequence values can happen when: -     A rollback happens that is when a statement changes are not accepted. -     When the system crashes -     When a sequence i

Control as Concurrent Tasks The expression control as simultaneous task means applying control for those events of object which can happen simultaneously. An object can be imp

SELECT Statement This statement is used for retrieving information from the databases. It can be coupled with many clauses. Let us talk about these clauses in more detail:

Problem: You are given the following schema 1. Flights(flno, from, to, distance) 2. Aircraft(aid, flno, aname, cruisingRange) 3. Certified(eid, aid) 4. Employees(eid, ena

1 NF Normal Form The domain of attribute must add only atomic (simple, indivisible) values First normal form (Minimal Form or 1NF) is a normal form need in database normalizat

Question : Object-Oriented Database (OODM) is defined as a logical data model that captures the semantics of objects supported in object-oriented programming. An Object-Oriente