at KFF. Entity diagrams are used to illustrate the relationship between entities and their corresponding associations. The different shapes are used to signify the relationships. There are lines that connect the rectangles, diamonds, and ovals that represent the associations. In the diagram attached to this paper, the rectangles represent the entities or concepts about the data that is stored. Diamonds represent the nature of the relationships and the ovals signify the characteristics of the entities
Words: 654 - Pages: 3
CHEN notation, the description (verbs) of the relationship is placed inside a 'diamond'... Example: [ relationship between A+B] s Entity Entity Note: in the lectures we use an alternative; just place a 'label' on the line... “x” A “x” B A B Slide 19 Note, with 1:1 relationships Always make further analysis! What can happen is that one of the entities could actually be just an attribute of the other, or it may indicate a '1:m' relationship over time. Example: A department may have
Words: 349 - Pages: 2
customers' credit card transactions, involves more complexity than is really necessary: 2. What us Entity Relationship Diagram (ERD)? An entity-relationship diagram—otherwise known as an ERD—is a data modeling technique that creates an illustration of an information system's entities and the relationships between those entities. There are 3 ingredients in a standard entity-relationship diagram: * Entities, which represent people, places, items, events,
Words: 527 - Pages: 3
would occur in the phase. Please prepare the response you will bring to the meeting. Solution: a. b. Description Conceptual Design Create model that captures major entities, relationships among entities, and attributes of entities required for a particular system. Logical Design Transform the major entity/attribute /relationship
Words: 1465 - Pages: 6
Data Table Analysis Data Table Analysis Kudler’s Fine Foods is a gourmet food store that provides specialized products in the Southern California region. Since the inventory of the store is perishable, it is important to have control of the inventory on hand and put in place a procedure for replacing the inventory promptly. If Kudler’s has too much inventory on hand, the loss of revenues due to waste increases. Alternatively, if Kudler’s cannot replace inventory fast enough, they risk alienating
Words: 465 - Pages: 2
methodology. The entity relationship diagram is drawn, and this diagram in its modified form serves as an essential part of the logical schema. Attributes of the entity types so produced are then added. Primary and foreign keys are specified. Normalization is used to check the entity-relationship model. Some splitting and even recombination of entity types may result from normalization and the entity relationship model will have to be updated accordingly. The entity relationship model and the table
Words: 736 - Pages: 3
Data Table Analysis Accounting 542 November 6, 2015 Data Table Analysis Organizations rely heavily on receiving accurate data and information to make strategic business decisions. The concept is a critical aspect for modern commerce, since technological advances allows any business to track, trace, and predict inventory usage up to the moment. Each diagram in an analyses alludes to how accurate an organization’s methodology for operations
Words: 673 - Pages: 3
exactly one piano model, all of which have an identification number and model. The company produces thousands of pianos of a certain model, and the design is specified before any single piano exists. 1. Identify the degree and cardinalities of the relationship. The degree is the number of attributes in a relation. For this company, the attributes to distinguish between the products would be serial number, completion date, piano model, and identification number. This company makes thousands of pianos
Words: 326 - Pages: 2
with an excel file with all the information currently available. Requirements ERD: Import the Access 1 Spreadsheet Excel file. Use the Wizard to create tables and relationships. Please take a “screen shot” of your tables and relationships from the relationship view from Access (this is a form of your ERD – Entity Relationship Diagram) and paste it into a ppt file. QUERIES: Create queries that provide the following information using Access 2010. Also, generate the SQL statements using Access
Words: 713 - Pages: 3
not possess this type of quality for accounts receivable sales and payments etcetera. All of this should be in a complete manner that may prove to be a complete manual for the business conduct. Data table on their web site and below Entity Relationship diagram are clearly in support of the process of decision making and pertinent improvement thereto. Based on accounting records the table makes the management up on decision making process. How is the table pertinent to that of accounting records
Words: 281 - Pages: 2
