Foreign key

Points: 5 out of 5 You selected No. Good choice! Volunteers and VolunteerActivities represent a one to many relationship, so each volunteer can have 0 to more activities. VolunteerActivities should thus be a separate table, that can be linked with a foreign key (VolunteerID) to

Group Project Homework [78 pts] Note: This assignment can become very large, due to the screen shots. Use trimming and compression to keep it at a manageable size. Suppose that you have designed a database for Marcia's Dry Cleaning that has the following tables: CUSTOMER (CustomerID, FirstName, LastName, Phone, Email) ORDER (InvoiceNumber, CustomerID, DateIn, DateOut, Subtotal, Tax, TotalAmount) ORDER_ITEM (InvoiceNumber, ItemNumber, Service, Quantity, UnitPrice, ExtendedPrice) SERVICE

view, and then update the field properties shown in Table 3 below. Save and close the Team table after you finish updating the field properties. (Note: The TeamID field should be the primary key for the table.) Table 3: Team Table Field Name Data Type Description Field Size Other TeamID Short Text Primary key 4 Caption: Team ID TeamName Short Text 50 Caption: Team Name 10. Julia exported her existing team data to a text file and asks you to add this data to the Team table. Import the data as follows:

CIS 331 – Database Management Using SQL Week 6 Homework - Due: Week 7 Name ¬¬¬ 1. Review Questions – page 207 (A Guide to MySQL – Chapter 7) Questions 1 - 19 (type out the answers) 2. Premier Products – pages 207 - 209 (A Guide to MySQL – Chapter 7) Exercises 1 – 9 (create in MySQL) Except where indicated, use MySQL Query Browser to perform each operation and print the results. 3. Henry Books – pages 209 (A Guide to MySQL – Chapter 7) Exercises 1 – 9 (create in

Select one or more tables or queries and then click Add. After you have finished adding tables and queries to the Relationships document tab, click Close. Drag a field (typically the primary key) from one table to the common field (the foreign key) in the other table. To drag multiple fields, press the CTRL key, click each field, and then drag them. The Edit Relationships dialog box appears. Verify that the field names shown are the common fields for the relationship. If a field name is incorrect

MET CS 669 Database Design and Implementation for Business SQL Lab 4 Instructions: Procedural SQL Objective  The objective of this lab is to teach you how to develop and use basic stored  procedures and triggers the procedural language of your chosen DBMS.  Prerequisites  Before attempting this lab, it is best to read the textbook and lecture material  covering the objectives listed above. While this lab shows you how to create and use  these constructs in SQL, the lab does not explain in full the theory behind the 

For this database project, you will use MS Access to create a database of vendors, and the related items they sell to your hardware store. For example, if you are Lowe’s® or Home Depot®, you purchase items to sell from various vendors, such as Black and Decker®. Some of those items may be power tools or hand tools. You may purchase items for sale from other vendors, such as garden tools. Your database is made up of two tables: * The vendor table,– it will contain at least four vendors in

F. McAvee Table name: TYPE TYPE_CODE TYPE_DESCRIPTION 1 Single box, double-axle 2 Single box, single-axle 3 Tandem trailer, single-axle 13. For each table, identify the primary key and the foreign key(s). If a table does not have a foreign key, write None in the space provided. TABLE PRIMARY KEY FOREIGN KEY(S) TRUCK TRUCK_NUM BASE_CODE,TYPE_CODE

Introduction Relational Database was proposed by Edgar Codd around the time 1969.It has become dominant for commercial applications. In the 20th century there are countless Relational Database System (RDBMS) take for instance: IBM.DB2 and Oracle. Glossary The following are the main terms and concepts related to the named model: 1. Attributes –they describe the facts, details or characteristics of an entity. The attributes that maybe contained in an invoice might be price, number, data or paid/unpaid

Chapter 3 and 4 and Relational Algebra Chapter 3: 1. Consider the relation (20 points): PERSON_2 (Name, Sibling, Shoe_Size, Hobby) Assume that the following functional dependencies exist: Name  Sibling Name  Shoe_Size Name  Hobby a. Describe deletion, modification, and insertion anomalies for this relation. Consider the following relation: Name Sibling Shoe_Size Hobby Jones Fred E Model boats Jones Fred E Scuba Diving Jones Sally E Model boats Jones Sally E Scuba Diving