Which of the Following Best Describes the Primary Key

A primary key is an attribute that is required to exist in each table of a relational database and serves as the unique identifier for each record in a table. All of the above View Answer.

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Which of the following describes the primary key.

. Pages 35 Ratings 100 1 1 out of 1 people found this document helpful. To create the relationship between two tables. This preview shows page 2 - 4 out of 4 pages.

To support business processes across the organization. View All Relationship Model and Normalization MCQS. When the values in one attribute must exist in another attribute it is called.

Which of the following best describes the purpose of a primary key. The definition of a primary key. 5 which of the following best describes the primary.

C The data value for a foreign key could be null. A foreign key is an attribute that exists in relational databases in order to carry out the relationship between two tables. Two or more tables that contain duplicate data are an.

It must be unique. A field that is defined as a primary key in one table is defined as an _____ in a related table. C Indicates the minimum multiplicities of an association.

Answer all questions in this section 1. Topics Databases Primary Key. Which of the following best describes the big themes or the topics of the database.

Which of the following correctly describes the Referential Integrity Rule. If you continue to use this site we will assume that you are. A Describes the characteristics of the class B Allows two tables to be connected C Matches values of foreign keys in other classes D Uniquely identifies each instance of the class Feedback.

Which of the following best describes the purpose of. 3 CORRECT Which of the following best describes the purpose of a primary key. Course Title BME 5.

School University of California Santa Cruz. All of the above describes the primary key. B Each attribute in a table must have a unique name.

All of the above. Course Title AIS 3526. This question hasnt been solved yet.

A foreign key is at the primary key of one table repeated in another table in order to create a relationship between the tables. Which of the following best describes a primary key a. Which of the following best describes the purpose of a primary key.

Which foster families have the animals and the adoption history of each animal. Unanswered Which of the following best describes the primary purpose of early traditional marriage. ATo support business processes across the organization.

It is selected from a set of candidate keys. It must be unique B. 5 Which of the following best describes the primary differences between northern.

A Financial arrangement between families b Arranged by the Church с Romantic endeavour d The consummation of years of. Course Title ISM 3431. A The primary key of a table must have data values cannot be null.

To ensure that each row in the table is unique. PRODUCT_NAME VARCHAR2 25 SUPPLIER_ID NUMBER FOREIGN KEY to SUPPLIER_ID of the SUPPLIER table. Which of the following best describes information.

Group of answer choices. Pages 4 Ratings 100 6 6 out of 6 people found this document helpful. It helps in indexing of a large database.

Test Bank Question 1530 Homework. Pages 3 This preview shows page 1 - 3 out of 3 pages. School University of South Florida.

Animals Foster families Adoptions. Information is the final product that is product that is produced by a database. D Values of a specific attribute must be of the same type.

11Which of the following best describes the purpose of a primary key. We use cookies to ensure that we give you the best experience on our website. B Matches values of foreign keys in other classes.

Blogging is my passion and I try my best to deliver some useful contents on our blogs for my respectable readers. SQL Server or other database management systems process number data types faster than character data types. For keyboard navigation use the updown arrow keys to select an answer.

To create the relationship between two tables. Use a number for the primary key whenever possible. Examine the structures of the PRODUCTS and SUPPLIERS tables.

BTo provide business information but are not required to build a database. PRODUCT_ID NUMBER NOT NULL PRIMARY KEY. Which of the following best describes the purpose of a primary key A Allows.

Because the primary key is used for lookups and comparisons a short primary key means the database management system can process it more quickly than a long primary key. CTo create the relationship between two tables. Which of the following describes the primary key _____.

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A Allows linking two or more tables. Section 14 Quiz. Because the primary key is used for lookups and comparisons a short primary key means the database management system can process it more quickly than a long primary key.

A primary key uniquely defines each instance of a class in a data model or each. It helps in indexing of a large database C. Lets test your knowledge of Primary Keys.

Which of the following best describes the purpose of a primary key. It makes sorting quicker D. To provide business information but are not required to build a database.

DTo ensure that each row in the table is unique.

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