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" Do You Know What It Takes to Design an HRIS Database Management System (DBMS)?: Please respond to the following:
First, watch the following two (2) videos from the "lynda" course Relational Database Fundamentals with Adam Wilbert. Then, respond to the discussion question that follows.
• "What is a database management system (DBMS)?" (4 min 36 s).
• "Understanding the relational structure" (3 min 57 s).
A small recruitment firm that specializes in recruiting Information Technology professionals for small to medium-sized organizations has asked you to develop an applicant database.
Propose the process that you would use to design the database.
Be sure to weave the concepts of relational database structures into your discussion.
Must be at least one page in length and NO plagiarism.
Discuss and critique the impact of E-Commerce on the 'Retail industry', the new marketing techniques of e-commerce, and the Security issues that are associated with conducting business over the internet.
Use the symbols as prescribed in your course-textbook to draw the ER diagram (ERD) for the above case study. Your ERD must - show all necessary entities, attributes and relationships and show identifiers/identifying attributes as necessary
Explain the key principles of data security and identify data security risk and violations in data management system design.Use technology and information resources to research issues in the strategic implications and management of database systems.
What are the main differences between designing a relational database and an object database. Illustrate by examples.
Based on the schema write SQL statements and provide the equivalent relational algebra expressions - relational algebra expressions return and give the equivalent SQL statements.
Explain how referential integrity actions can be used to override the default referential integrity constraints.
Complete database exercise by converting user form located the evaluation procedures section of the syllabus into 1NF and 2NF.
Design an ER schema with attributes, primary keys, cardinalities and participation constraints if appropriate
Entity Relationship Diagrams are input to the phase of Database Development - The attribute Empdeptno is a foreign key referring to the department number (Deptno. of the table Department.
Complete following task. In each exercise, represent answer in both DBDL and with diagram. You may use any of styles for diagram. Create database to produce following reports. Do not use any surrogate keys in design.
Write the statements for the subsequent queries of the database - Find Beth' s home state.
Describe the difference ways of implementing one-to-one relationships. Assume you are maintaining information on offices (office numbers, building, and phone numbers)
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