CIS 111 Complete Course CIS111Complete Course
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CIS 111 Week 1 Discussion
"Business Rules in Data Modeling" Please respond to the following: * Per the text, when databases are developed, they are modeled around business rules, so they accurately support a business function or operation. * Based on your experiences, identify one (1) example of a business function / operation. Explain the business function / operation in the context of business data models. * Identify the business rules associated with your selected business function /
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Check with your professor for any additional instructions. * Include a cover page containing the title of the assignment, the student’s name, the professor’s name, the course title, and the date. The cover page and the reference page are not included in the required assignment page length.
The specific course learning outcomes associated with this assignment are: * Describe the role of databases and database management systems in managing organizational data and information. * Compose conceptual data modeling techniques to capture the information requirements. * Use technology and information resources to research issues in database systems. * Write clearly and concisely about relational database management systems using proper writing mechanics and technical style conventions.
CIS 111 Week 3 Discussion
"Entity Relationship Modeling" Please respond to the following: * As explained throughout this course, entity relationship modeling is a critical element of database design. If the database is not properly modeled, it is unlikely that the database will be properly developed. Using this knowledge, explain the key reasons why entity relationship modeling is important, and determine at least (1) way in which it impacts the overall development of the database. * Analyze the key ways that entity relationship modeling helps database developers overcome potential design challenges and
The ERD represents conceptualization by end users of what the database has to offer. As a database designer, it is important for you to use the ERD tool so the components, attributes, entities and relationships are clearly visible. The ERD tool will held database designers make sure they are capturing all required data and that all tables needed are built around that data.
A Database Management System or (DBMS) is an essential tool for any organization or company in today’s modern world. A DBMS is “a group of programs that manipulate the database and provide an interface between the database and its users and other application programs” (Stair & Reynolds, 2011, p. 189). So in choosing the right DBMS there are many factoring issues with choosing the right one for the company or organization. When choosing a DBMS one has to think about how the system will ultimately help the company or organization with day to day processes and the goals of the company or organization.
2. using the data requirements and the business rules provided, develop a conceptual model (ERD), including attribute data types and required field lengths; and
Read the textbook. Do research on databases. All answers should be analytical, using IGEA and MLA. Please use own words/original thought, not regurgitation of facts. This is the expectation all year.
Question 1: Describe two effects of database tools and technologies on business performance and decision making.
A. Lab # : BSBA BIS245A-1 B. Lab 1 of 7 : Introduction to MS Visio and MS Access C. Lab Overview--Scenario/Summary TCOs: 1. Given a business situation in which managers require information from a database, determine, analyze and classify that information so that reports can be designed to meet the requirements. 2. Given a situation containing entities, business rules, and data requirements, create the conceptual model of the database using a database modeling tool. Scenario: You have been asked to create two conceptual database models using MS Visio Database Model Diagram Template. The purpose of this lab is to have you gain familiarity with the various modeling tools needed to create a conceptual model (entity relationship diagram) of a
There are several important steps to consider when designing a database, as a well-designed database should be deployed and not only support the accuracy and integrity of business information but also avoid redundant data and assist with has enterprise level reporting tasked. If we analyze the
* Compare Entity-Relationship (ER) diagrams, Structured Analysis and Design Technique (SADT) diagrams, data flow diagrams (DFD), and Unified
Example 1 – Consider the following relational database for the Super Baseball League. It keeps track of teams in the league, coaches and players on the teams, work experience of the coaches, bats belonging to each team, and which players have played on which teams. Note the following facts about this environment:
Course Description This course covers database concepts. Topics include data analysis, the principal data models with emphasis on the relational model, entity-relationship diagrams, database design, normalization, and database administration. Policies Faculty and students will be held responsible for understanding and adhering to all policies contained within the following two documents: • • University policies: You must be logged into the student website to view this document. Instructor policies: This
An enterprise data model presents an abstraction of a more complicated real-world event or object. Generally, a data is graphical simple representation, of an interconnected real organization’s data structures. The main function of the data model is to help in understanding the complexities of a particular organization. A data model within a database environment brings out the data structures, their transformations, constraints, relations, and characteristics, thus providing a blueprint of
20. One advantage of a database system over previous data management approaches is that the database system is
In 1977, Larry Ellison, Bob Miner, and Ed Oates founded System Development Laboratories. After being inspired by a research paper written in 1970 by an IBM researcher titled “A Relational Model of Data for Large Shared Data Banks” they decided to build a new type of database called a relational database system. The original project on the relational database system was for the government (Central