Figure 2-48 Query to Select the Client Name, Project ID, and Description 9 Queryt Clients Projects TaskMasterlist 9 CientiD V PrejectiD 9 TaskiD ClientName ProjectStartDate Description Street ClientiD CategoryiD zip EmployeelD Per Govermment ProjectNotes Estimate Field ClientName Table Clients ProjectiD Projects Desaription TaskMasterlist Sort Show Criteria or

StayWell also rents out properties on a weekly basis to students attending summer school in the Seattle area. Design a database to meet the following requirements, using the shorthand representation and a diagram of your choice. For each student renter, list his or her number, first name, middle initial, last name, address, city, state, postal code, telephone number, and e-mail address. For each property, list the office number, property address, city, state, postal code, square footage, number of bedrooms, number of floors, maximum number of persons that can sleep in the unit, and the base weekly rate. For each rental agreement, list the renter number, first name, middle initial, last name, address, city, state, postal code, telephone number, start date of the rental, end date of the rental, and the weekly rental amount. The rental period is one or more weeks.

Based on the following ER model and business rules, write an SQL statement to create COURSE and COURSE_PREREQ table. Be sure to implement all related data integrity constraint. For each column, use the data type as you think appropriate. Business rule • A course may have more than one prerequisites. The prerequisite courses may have their own prerequisite courses (more than one). COUSE entity • CourseNo is a UID (unique identifier). • Credit hours should be greater than 0 and less than 7. COURSE_PREREQ entity • UID is the composite of CourseNo and CourseNo (i.e., prerequisite courseNo). COURSE COURSE_PREREQ CourseNo: UID Title Description CourseNo: LCourseNo: UID CreditHours

The code I have written is what I have so far, I guess we would use a nested query but Im not sure how to approach that.

Based on the ERD below, write the SQL statement to change the job description of “Database Designer” to “Database Developer”. After completing this task examine the results with a select statement. (Hint: Use an Update Statement.)