STELLA MARIS COLLEGE - DEPARTMENT OF COMPUTER SCIENCE DB34 - Database Management Systems UNIT I : Advantages and Components of a Database Management Systems - Feasibility Study - Class Diagrams - Data Types –Architecture- Events - Normal Forms - Integrity – EER model - Converting Class Diagrams to Normalized Tables - Data Dictionary. UNIT II : Query Basics - Computation Using Queries - Subtotals and GROUP BY Command - Queries with Multiple Tables - Subqueries - Joins - DDL & DML - Testing
Premium SQL Database Relational model
Relational Database Management System Oracle provides a flexible RDBMS called Oracle7. Using its features‚ you can store and manage data with all the advantages of a relational structure plus PL/SQL‚ an engine that provides you with the ability to store and execute program units. The server offers the options of retrieving data based on optimization techniques. It includes security features that control how a database is accessed and used. Other features include consistency and protection of data
Premium Database management system SQL Database
SCENARIO 1 Assume that a planet called Zion exists. In Zion‚ NEXUS is an inter-galactic enterprise that leases spacecraft to aliens for a fee. All spacecraft owned by NEXUS can be used for daily rental or contract based rental. Aliens can be classified as Warlord or Explorer. The data for all aliens are stored for recording purposes. Each spacecraft is fully equipped at the time it is rented out. However‚ an alien can request for additional equipment to be installed. Such equipment includes zap-gun
Premium Database Driver's license Automobile
Explain how the following link to your practice. Bullying In my work place there is an anti bullying policy in place also all the children and staffs are educated on bullying and how it can affect people differently. The school also takes bullying very seriously and any accusations are dealt with straight away. Cyber bullying In my work place we have an cyber bullying policy also we educate the children and the staff on signs to watch out for and how to prevent it from happening also what to do
Free English-language films American films Debut albums
Database Models and Legacy Systems The evolution of the information age demanded robust management systems for storing large volume of data‚ efficiency in retrieval‚ and enhanced data security and sharing; hence‚ the development of databases from flat file systems. Despite this advancement in technology‚ many organizations such as Colorado Financial Reporting System (COFRS) continue to use legacy database systems. Colorado Financial Reporting System (COFRS) The Colorado Financial Reporting
Premium Relational model Database SQL
Normalization of Database Tables Database Tables and Normalization * Normalization is a process for assigning attributes to entities. It reduces data redundancies and helps eliminate the data anomalies. * Normalization works through a series of stages called normal forms: * First normal form (1NF) * Second normal form (2NF) * Third normal form (3NF) * Fourth normal form (4NF) * The highest level of normalization is not always desirable. * The Need
Premium Database normalization
What is Reliability and integrity for database? Alvin W. Demore II University of Maryland University College Abstract In this document we will be learning what reliability and integrity to databases and how company’s uses this technique to make sure that their company is strong and safe. Reliability plays a big part in databases because you need to make sure that everything can work without failing or crashing the system. The next big part is integrity because if you don’t have security in the
Premium Database Access control Security
1. Comment how your personal teaching and learning philosophy and beliefs influence the way you see teaching and learning. I have always considered that the place where learning and teaching occur has to be a safe environment for the students and teachers in order to achieve the established goals. I believe teachers have to be aware of students’ needs‚ interests‚ conditions‚ and age. For instance‚ as Brown (2007) explains‚ different age groups require different dynamics and activities to learn the
Premium Education Teacher Learning
Title: Local Enrollment Database System Table of Contents Introduction 1 Background of the problem 1 Project Description 2 Problem Statement 2 Statement of the major problem 2 Statement of the minor problem 2 Objectives 3 Major objectives 3 Minor objectives 3 Scopes and Limitations 4 Scopes 4 Limitations 4 Proof of documentation 5 Questionnaire 5 I. Introduction: 1.1 Background of the problem: Tagabuyo‚ the previous name of Pampanga
Premium Primary school Primary education Elementary school
Database Management Systems Memo Name: School: DBM-380 Database Concepts Instructor: Date: Database Management Systems Memo CST is a small company doing business for over 30 years. CST provides rehab services with several locations in the Los Angeles Metro area. Due to the nature and size of the business‚ there currently is no need for a huge network infrastructure. CST has a ten user network with two non-networked computers at each of its sites. The financial software is a product
Premium Database Database management system Computer