Foreign key fk - Study guides, Class notes & Summaries

WGU C170 VHT2 TASK 1 NORMALIZATION AND DATABASE DESIGN VHT2 TASK 1: NORMALIZATION AND DATABASE DESIGN Course: Data Management – Applications – C170 John Smith Western Governors University Student ID # ######## Nora’s Bagel Bin Database Blueprints First Normal Form (1NF) BAGEL ORDER PK Bagel Order ID PK Bagel ID Order Date First Name Last Name Address 1 Address 2 City State Zip Mobile Phone Delivery Fee Bagel Name Bag...

CIS 336 Final Exam mostly tested questions with answers testing papers 1. Consider the ERD below. How many tables would be required to create a query to display the customer first and last name along with orderdate of each order they placed? One Two Three Four 2. Which of the following statements is correct? (Points : 4) WHERE operates on groups formed by aggregate functions and HAVING operates on individual rows. WHERE can only be used along with HAVING. HAVING can only be used along with WHERE...

MISY 5300Steps in information level design - correct answer Describing the attributes needed for each entity as well as the relationships between the entities based on business rules. This process typically involves creating an entity-relationship (E-R) diagram to visually represent the database design User views - correct answer The specific data needed by a person or process for a particular task One-to-Many Relationship - correct answer Means one record in the table on the "one side of...

IT WGU C170 Performance Assessment Section 1 First Normal Form I gathered all the data from the sales invoice and created an unnormalized dataset. I determined the primary key that provided me with a unique value for all my records in this table. I used composite primary keys because both keys would be able to uniquely identify all the data in the table. Finally, I removed all the repeating groups and made the address atomic by creating separate fields for each one. There is a...

WGU C170 Chp 1, With Complete Verified Solution 2024. AREA in DB2, a named section of permanent storage space that is reserved to store the database. associative entity another name for composite entity, bridge entity or linking table bridge entity another name for composite entity, associative entity or linking table candidate key a minimal superkey; that is, a key that dows not contain a subset of attributes that is itself a superkey. closure A property of relational operators that p...

Define data definition language. - correct answer - Includes commands to create database objects such as tables, indexes, and view, as well as commands to define access rights to those database objects. It changes stored data but not the data objects. The commands include things like: CREATE TABLE, NOT NULL, UNIQUE, etc. Data manipulation language. - correct answer - Data manipulation language: Inclu...

Sales order 1NF WGU C170 Data Management - Applications Performance Assessment. EXPLANATION: I am going to call this table the "Order Table" I also need to make sure that this table contains a primary Key, in this particular table I am going to make the “OrderID” and “DonutID” the Primary Key (composite key), the reason I chose to use OrderID and DonutID as the primary key is because Order ID or DonutID by themselves do not guarantee Uniqueness but when combined uniqueness ...

Highlighted fields will form a Composite primary key. City State and Zip were separated And are now atomic No duplicate data, each of the above tables has a Primary Key, and a key (foreign) that can refer to another table in the group. 3NF No transitive dependency. New table has 2 of the PKs from the other tables as Foreign Keys. Each table has a primary key which can refer to another one of the tables in this group. 1:M One Customer can place many Orders ER DIAGRAM Customer table has single pk ...

AREA - In DB2, a named section of permanent storage space that is reserved to store the database. associative entity - See composite entity. bridge entity - See composite entity. candidate key - A minimal superkey; that is, a key that does not contain a subset of attributes that is itself a superkey. See key. closure - A property of relational operators that permits the use of relational algebra operators on existing tables (relations) to produce new relations. composite entity - An enti...

IT WGU C170 Performance Assessment Section 1 First Normal Form I gathered all the data from the sales invoice and created an unnormalized dataset. I determined the primary key that provided me with a unique value for all my records in this table. I used composite primary keys because both keys would be able to uniquely identify all the data in the table. Finally, I removed all the repeating groups and made the address atomic by creating separate fields for each one. There is a...