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What is a table? - A table is a persistent representation of a logical relation that is a relation whose contents can be saved for permanent use. What are the characteristics of a relational table? - The characteristics of a relational table are that a table is perceived as a two-dimensional stru...

A salesperson is authorized to sell many products and a product can be sold by many salespersons. Which kind of binary relationship does this scenario describe? One-to-one One-to-many Many-to-many One-to-one binary - Many-to-many Which two examples are attributes? Choose 2 answers A person ...

A salesperson is authorized to sell many products and a product can be sold by many salespersons. Which kind of binary relationship does this scenario describe? - Many-to-many Which two examples are attributes? - An employee number A meeting code Which delete rule sets column values in a child ...

An entity is said to be X -dependent if it can exist in the database only when it is associated with another related entity occurrence. - existence A table that has all key attributes defined has no repeating groups and all its attributes are dependent on the primary key is said to be in X. - 1nf...

If integer values are relatively small, what should be used instead of INT? - SMALLINT What is the SQL command that allows a user to list the contents of a table? - SELECT What is the process the DBMS uses to verify that only registered users access the database? - Authentication What command is...

A _____ key can be described as a minimal superky, a superkey without any unnecessary attributes. - candidate The _____ relationship should be rare in any relational database design. - 1:1 A _____ is a key that can uniquely identify any row in the table. - superkey Rows are sometimes referred to...

C170: Data Management – Applications (MySQL) 1A) 1NF RAW MySQL: CREATE TABLE Orders_1NF ( OrderID INT NOT NULL AUTO_INCREMENT, DonutID INT NOT NULL, DonutName CHAR(75) NOT NULL, Description CHAR(255) NULL, UnitPrice DECIMAL(2,2) NULL, Quantity INT NOT NULL, OrderDate DATE NOT NULL, Spe...

C170: Data Management - Applications 1 Data Management Project Part A Normalized Model 1a First Normal Form Table Design CREATE TABLE [dbo].[Sales_1NF] ( [SaleId] INT NOT NULL IDENTITY(1,1), [DonutId] INT NOT NULL, [Name] NVARCHAR(50) NOT NULL, [Description] NVARCHAR(250) NULL, [UnitPric...

WGU c170 The Most Important SQL Commands(SQL study guide)