Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask DBMS Expert


Home >> DBMS

1) describe the three schema architecture. Why do we require mapping between schema levels? How do various schema definition languages suppose this architecture?

2) What are the various kinds of database end users? describe the major activities of each.

3)(a) describe the characteristics of a data warehouse. Divide them into functionality of a warehouse and advantageous users derive from it.

(b) What do you mean by data allocation in distributed database design? What typical units of data are distributed over sites?

4)(a) What do you mean by an entity type? What is an entity set? Describe the difference among an entity, an entity type and an entity set.

(b) Describe various constraints in relational model.

5)a) Compare Hierarchical and Network model.

(b) Describe object oriented database in detail.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M910030

Have any Question? 


Related Questions in DBMS

Database analysis and designimplement the initial database

Database Analysis and Design Implement the initial database design for the Enterprise Resource Planning conceptual model described by the following requirements in your selected RDBMS. You need to create the Entity-Relat ...

Homeworkgiven the relations below answer the following

HOMEWORK Given the relations below, answer the following queries using SQL. Note that the tables contain sample records only and do not represent all the possible records that could be stored in these tables. MEMB ERS ME ...

1 what is the most popular database model2 how are primary

1. What is the most popular database model? 2. How are primary and foreign keys different? 3. What are the five important software components of a database management system? 4 What are the four major types of data-minin ...

Career opportunities in your majorknowledge workers

CAREER OPPORTUNITIES IN YOUR MAJOR Knowledge workers throughout the business world are building their own desktop databases (often called end-user databases or knowledge worker databases). To do so, they must understand ...

Consider a typical sales invoice that would include the

Consider a typical sales invoice that would include the following information. Design a single table to hold all of the information required to store an invoice including this information. Next, apply normalization to re ...

Organizations want information organizations need

Organizations want information. Organizations need information. However, information must be in an organized format that supports the creation of business intelligence. Otherwise, according to Rebecca Wettemann, vice pre ...

Hospital database determining keysdevelop a microsoft

Hospital Database: Determining Keys Develop a Microsoft Access database based upon the following business scenario. Be sure to include tables, fields, keys, relationships, and test data in your database. Your final submi ...

Query 1list all movies played in landmark or music box

Query 1 List all movies played in Landmark or Music Box. Output only titles and eliminate duplicates. Query 2 List all stars born after 1960. Order them by their birthdate in ascending order. Output their first names, la ...

Create a database to keep inventory of something you own

Create a database to keep inventory of something you own, such as books, CDs, movies, collectibles, etc. You can make these up if you want. (You could use this in real life to keep track of what other people have borrowe ...

Assignmentcreate a simple excel spreadsheet with data to

Assignment Create a simple excel spreadsheet with data to update the database. 1. Create a form (frmUpdateMediaLink) to link the spreadsheet to a table in the database (you can link the spreadsheet manually using the wiz ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen