Q1. Answer the following questions:
· Organizational performance is the fifth aspect of the model, reflect on the question, do certain leadership behaviors improve and sustain performance at the individual, group, and organizational level? Please explain your response.
· There were two types of innovation addressed this week (product and process innovation), please note your own personal definition of these concepts, and offer an example of both.
Read Chapter 2 in the textbook: Organizational Leadership by John Bratton, SAGE Publications, ISBN: 9781529715460 (attached PPT for reference).
Instructions: Your response should be 250-300 words. There must be at least one APA formatted reference (and APA in-text citation) to support the thoughts in the post as needed.
Q2. Chapter 6 (Basic SQL): How can the key and foreign key constraints be enforced by the DBMS? Is the enforcement technique you suggest difficult to implement? Can the constraint checks be executed in an efficient manner when updates are applied to the database?
Instructions: Your response should be 250-300 words. There must be at least one APA formatted reference (and APA in-text citation) to support the thoughts in the post as needed.
Q3. Chapter 8 (The relational algebra and the relational calculus): What is the FUNCTION operation? For what is it used? And present a practical example/ scenario.
Instructions: Your response should be 250-300 words. There must be at least one APA formatted reference (and APA in-text citation) to support the thoughts in the post as needed.
For Q2 and Q3, Refer to Textbook: Fundamentals of Database Systems by Ramez Elmasri and Shankant B. Navathe, 7thEdition, Pearson.
ISBN: 10: 0-13-397077-9