User Homework Solutions

DBM 502 WEEK 3 DISCUSSION 1 Discussion 1 Supporting Activity: The Role of SQL Describethe role of Structured Query Language (SQL) in database object creation and information management in a relational database. Identifythree SQL commands that are used for data definition and three SQL commands that are used for data manipulation. Postyour responses and discuss them with your class.

Other / Other University of Phoenix / DBM 502 04 Oct 2017

DBM 502 WEEK 3 ASSIGNMENT 2 Assignment 2 Individual: DDL and SQL Assignment Using the model you defined in Week Two,providethe Data Definition Language (DDL) needed to create tables, attributes, primary and foreign key constraints, any other constraints needed on a single attribute or across attributes to ensure only valid data is entered, and indexes or other structures needed to make the performance adequate for the common and urge

Other / Other University of Phoenix / DBM 502 04 Oct 2017

DBM 502 WEEK 3 ASSIGNMENT 1 Assignment 1 Learning Team: Database Design Standards Reviewthe Learning Team Project Instructions. Createdatabase design standards and validation approaches for the organization. This needs to include how the design would be checked from each perspective, with each role again contributing according to its interests (for example, the administration group according to their standards for performance, the

Other / Other University of Phoenix / DBM 502 04 Oct 2017

DBM 502 WEEK 2 DISCUSSION 3 Discussion 3 Supporting Activity: Relational Model Identifyand describe three limitations of the relational model, and recommend strategies to overcome these limitations

Other / Other University of Phoenix / DBM 502 04 Oct 2017

DBM 502 WEEK 2 DISCUSSION 2 Discussion 2 Supporting Activity: Normalization Describewhy normalization is an important process in database table creation. Describeinsert anomalies, update anomalies, and delete anomalies, and explain how normalization prevents each type of anomaly

Other / Other University of Phoenix / DBM 502 04 Oct 2017

DBM 502 WEEK 2 DISCUSSION 1 Discussion 1 Supporting Activity: ERDs Describethe benefits of using Entity Relationship Diagrams (ERDs) in database design, implementation, and documentation? Describehow a design tool like a Microsoft®Visio®diagram helps the organization create and document ERDs.

Other / Other University of Phoenix / DBM 502 04 Oct 2017

DBM 502 WEEK 2 ASSIGNMENT 1 Assignment 1 Learning Team: Database Roles Reviewthe Learning Team Project Instructions. Writea 2- to 3-page paper describing the organization's staffing needs relative to database and application development, and database administration. The team needs to agree on the staff positions to use. From there, they must decide on a job description for each position including expected education and certifi

Other / Other University of Phoenix / DBM 502 04 Oct 2017

DBM 502 WEEK 2 ASSIGNMENT 2 Assignment 2 Individual: Entity Relationship Diagram (ERD) Reviewthe materials you have, describing the information to be captured and the overall project. Createan Entity-Relationship diagram (ERD) for the information you will need, as defined in your week 1 assignment, similar to examples covered in class, Crow's Foot style. Be sure to clearly show and name all the entities, attributes and the relatio

Other / Other University of Phoenix / DBM 502 04 Oct 2017

DBM 502 WEEK 1 SUPPORTING ACTIVITY 3 Supporting Activity: Skill Gaps Discussthe approaches that an organization should take to evaluate the skills and abilities of their database development and database administration staff. What is the best way for the organization to address gaps in skills and provide training to mitigate identified skill gaps?

Other / Other University of Phoenix / DBM 502 04 Oct 2017

DBM 502 WEEK 1 SUPPORTING ACTIVITY 2 Supporting Activity: Database Startup Project Considerthe following scenario: You are the Vice President for Information Technology at a small, growing business. You recently proposed a database to more efficiently manage all the company's information. You received approval to add one permanent staff member, a database startup project budget of $50,000.00, and 5 months to get the database working. Ho

Other / Other University of Phoenix / DBM 502 04 Oct 2017