Ask DBMS Expert


Home >> DBMS

Case Problem 1

Data File needed for this Case Problem: Job.accdb

GoGopher! Amol Mehta owns and operates a business that offers customers a variety of services from grocery shopping and household chores to yard work and pet care-on a subscription basis. Clients become members of GoGopher! by choosing the plan that best suits their needs. Each plan provides a certain number of tasks per month to members, for a specified period of time Amol created an Access database named Job to store information for the members, payments, plans, and task schedules. The tblTask table contains data about members and the scheduled tasks, the tblCreditCard table contains data about members' credit cards, the tblMember table contains data about members, the tblPlan table contains data about task plans offered to members, and the tblSchedule table contains data about each scheduled task. The database also contains several other objects, including queries, forms, and reports. Amol wants you to define a many-to-many relationship between the tblMember and tblSchedule tables, create a one-to-one relationship between the tblMember and tblCreditCard tables, and create several new queries. To do so, complete the following steps:

1. Open the Job database located in the Access3 \Case2 folder provided with your Data Files.

2. Designate the Access3 \Case1 folder as a trusted folder. (Note: Check with your instructor before adding a new trusted location.) Modify the first record in the tblMember table datasheet so the First Name and Last Name columns contain your first and last names. Close the table.

4. Define a many-to-many relationship between the tblMember and tblSchedule tables, using the tblTask table as the related table. Define a one-to-one relationship between the primary tblMember table and the related tblCreditCard table. Select the referential integrity option and the cascade updates option for the relationships.

5. Create a make-table query based on the tblMember table, selecting all fields from the table except the Street, City, State, and Zip fields, and only those records where the MemberStatus field value is on hold. Use tblSpecialMember as the new table name, store the table in the current database, and then run the query. Save the query as qryMakeOnHold and close the query.

6. Create an append query based on the tblMember table (selecting all fields from the table except the Street, City, State, and Zip fields) that selects only those records where the MemberStatus field value is inactive. Append the records to the tblSpecialMember table and run the query. Save the query as qryAppendlnactive and then close the query.

Create an update query to select all records in the tblSpecialMember table in which the MemberStatus field value is inactive, changing the MemberComments field value to Contact member and run the query. Save the query as qryUpdateSpecialPlan and close the query.

8. Create a delete query that deletes all records in the tblSpecialMember table where the PlaniD field value equals 312. Run the query, save it as qryDelete312, and close the query. Open the tblSpecialMember table, resize all columns to their best fit, and then save and close the table.

9. Create a select query with an outer join between the tblMember and tblCreditCard tables, selecting all records from the tblMember table and any matching records from the tblCreditCard table. Display all fields from the tblMember table, and the CardNum and ExpDate fields from the tblCreditCard table. Save the query as qryMemberCreditCardOuterJoin, and then run and close the query.

Explore 10. In the tblMember table, add an index that allows duplicates using the DateJoined field, change the PlanID index to No, and then save and close the table.

11. Make a backup copy of the database, compact and repair the database, and then close it.

Attachment:- JobMOD6Dario-LozadaRamirez.rar

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M91914308

Have any Question?


Related Questions in DBMS

Data mining assignment -in this assignment you are asked to

Data Mining Assignment - In this assignment you are asked to explore the use of neural networks for classification and numeric prediction. You are also asked to carry out a data mining investigation on a real-world data ...

Sql query assignment -for this assignment you are to write

SQL Query Assignment - For this assignment you are to write your answers in a word document. This assignment is in three parts: Part A (reporting queries), Part B (query performance), Part C (query design). For this assi ...

The groceries datasetimagine 10000 receipts sitting on your

The groceries Dataset Imagine 10000 receipts sitting on your table. Each receipt represents a transaction with items that were purchased. The receipt is a representation of stuff that went into a customer's basket. That ...

You are in a real estate business renting apartments to

You are in a real estate business renting apartments to customers. Your job is to define an appropriate schema using SQL DDL in MySQL. The relations are Property(Id, Address, NumberOfUnits), Unit(ApartmentNumber, Propert ...

Objectivethe objective of this lab is to be familiar with a

OBJECTIVE: The objective of this lab is to be familiar with a process in big data modeling. You're required to produce three big data models using the MS PowerPoint software. This tool is available on UMUC Virtual Deskto ...

The relation memberstudentid organizationid roleid stores

The relation Member(StudentId, OrganizationId, RoleId) stores the membership information of student joining organization. For example, ('S1', 'O2', 'R3') indicates that student with Id 'S1' joined the organization with i ...

Relational database exerciseyou have been assigned to a new

Relational Database Exercise: You have been assigned to a new development team. A client is requesting a relational database system to manage their present store with the anticipation of adding more stores in the future. ...

Relational database design a given the following business

Relational Database Design A) Given the following business rules, identify entity types, attributes (at least two attributes for each entity, including the primary key) and relationships, and then draw an Entity-Relation ...

We can represent a data set as a collection of object nodes

We can represent a data set as a collection of object nodes and a collection of attribute nodes, where there is a link between each object and each attribute, and where the weight of that link is the value of the object ...

Data model development and implementationpurpose of the

Data model development and implementation Purpose of the assessment (with ULO Mapping) The purpose of this assignment is to develop data models and map Database System into a standard development environment to gain unde ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As