studies &research Information technology department Database systems Report on: (Comparison between Relational database & object oriented database) By: Mohammed Hussein Mahmoud Mustafa khedr To: Dr. Saad Darwish Introduction A database is a means of storing information in such a way that information can be retrieved from it. Thus a database is typically a repository for heterogeneous but interrelated pieces of information. Often a database contains more than one table. Codebooks and dictionaries
Premium Relational model Database Data modeling
Kudler Customer Loyalty Program Kudler Fine Foods would like to start a customer loyalty program. The program will be set up to track the customer’s purchases and will allow their customers to accumulate points from their purchases. The customer can redeem their points to be used towards specialty foods and other products and/or services from Kudler’s partners as well as other external companies. For starters Kudler will need to have a way for their customer’s information to be stored
Premium Loyalty program
GRADE 12 LIFE SCIENCES (new content framework) Exemplar Assignment: Evolution - evidence MAY 2011 MARKS: 70 TIME: 1 hour 10 minutes This assignment consists of 10 pages. Copyright reserved Please turn over INSTRUCTIONS AND INFORMATION Read the following instructions carefully before answering the questions. 1. 2. 3. 4. Answer ALL the questions. Write ALL the answers on your ANSWER SHEET. Start EACH question on a NEW page. Number the answers correctly according to the numbering system used
Premium Evolution Paleontology Fossil
CHAPTER TWO 2.0. LITERATURE REVIEW In a commercial transaction system‚ a system user uses a card device to interact with sales or transaction terminals to conduct cashless transactions. Each terminal processes data including a balance stored on the card device and updates the stored data at the end of the transaction. The system is specially designed for purchases of items or transactions of relatively small monetary value‚ where purchases are generated unattended by salespersons. In this manner
Premium Filling station Automated teller machine Gasoline
August 4‚ 2009 What is Database Normalization? Database Normalization is a systematic way of ensuring that a database structure is suitable for general – purpose quering and normalization is the process of efficently organizing data in a database. This process was first introduced in 1970 by E.F. Codd and has since been redefined to higher normal forms. The two goals of the normalization process are: eliminating redundant data and ensuring that data dependencies make sense. These goals reduce
Free Database normalization Relational model
Between Market Structures in Kudler ECO365 “Kudler Fine Foods was established in 1998 when Kathy Kudler fulfilled her vision of establishing her own gourmet food store. The La Jolla store continues to grow while the Del Mar store has been having some difficulties. The store in Encinitas has just opened‚ but sales seem brisk.” (Apollo‚ 2011‚ Strategic Plan‚ p. 3) The owner works 7 days a week and performs many jobs from purchasing to stocking shelves. Kudler Fine Foods sees itself outside of competition
Premium Monopoly Customer service Competition
DATABASE SPECIFICATIONS 1. TABLE NAME : TBLGENDER FIELD NAME DATA TYPE SIZE CONSTRAINT REFERENCES GID IntN/A PK‚ IDENTITY NONE GDESC Varchar6 NOT NULL NONE 2. TABLE NAME: TBLGRDLVL FIELD NAME DATA TYPE SIZE CONSTRAINT REFERENCES GRDID IntN/A PRIMARY KEY‚IDENTITY NONE GRDLVLDESC VarChar15 NOT NULL NONE GRDSECTION Varchar15 NOT NULL NONE 3. TABLE NAME: TBLRANK FIELD NAME DATA TYPE SIZE CONSTRAINT REFERENCES RANKID IntN/A PRIMARY KEY‚IDENTITY NONE RANKDESC Varchar20 NOT NULL NONE 4.
Premium SQL Data modeling
files‚ along with the details of the interpretation of the data. A Data Base ManagementSystem is a software system or program that allows access to data contained in a database. The objective of the DBMS is to provide a convenient and effective method of defining‚ storing‚ and retrieving the information stored in the database. The database and databasemanagementsystems have become essential for managing business‚ governments‚ schools‚ universities‚ banks etc. 1.2 BASIC DEFINITIONS AND CONCEPTS In
Premium Data management Database File system
The entity-relationship model (or ER model) is a way of graphically representing the logical relationships of entities (or objects) in order to create a database. entity type is a collection of entity instances sharing similar properties Strong Entity Vs Weak Entity An entity set that does not have sufficient attributes to form a primary key is termed as a weak entity set. An entity set that has a primary key is termed as strong entity set. A weak entity is existence dependent. That is the
Premium Entity-relationship model Data modeling
2.5 Database 2.5.1 Introduction A database is a collection of information that is organized so that it can easily be accessed‚ managed‚ and updated. Databases in particular can form a key part of an information management plan which can support researchers and facilitate data management throughout the research lifecycle. Database technology can assist data at the collection stage by providing customized ways to input data‚ and the ability to do so from different locations such as five different
Premium Database SQL Database management system