Package deal
WGU C170 - Data Management Applications 2023 BUNDLED EXAMS WITH VERIFIED ANSWERS
WGU C170 - Data Management Applications 2023 EXAM WITH VERIFIED ANSWERS C170, WGU Full Study Pack EXAM 2023 WITH 100% CORRECT ANSWERS
[Show more]WGU C170 - Data Management Applications 2023 EXAM WITH VERIFIED ANSWERS C170, WGU Full Study Pack EXAM 2023 WITH 100% CORRECT ANSWERS
[Show more]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 st...
Preview 3 out of 30 pages
Add to cartWhat 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 st...
domain 
In data modeling, the construct used to organize and describe an attribute's set of possible values 
 
 
 
superkey 
An attribute or attributes that uniquely identify each entity in a table. Any composite key with this is also this. 
 
 
 
 
candidate key 
A minimal superkey; that is, a key...
Preview 2 out of 10 pages
Add to cartdomain 
In data modeling, the construct used to organize and describe an attribute's set of possible values 
 
 
 
superkey 
An attribute or attributes that uniquely identify each entity in a table. Any composite key with this is also this. 
 
 
 
 
candidate key 
A minimal superkey; that is, a key...
Create Database Syntax 
CREATE DATABASE db_name; 
 
 
 
Simple SFW query syntax 
SELECT * FROM db_name WHERE column_name operator value; 
 
 
 
Cardinality: Inside or outside? 
Outside 
 
 
 
Modality: Inside or outside? 
Inside 
 
 
 
What commands are used with data definition? 
create, alter, dro...
Preview 1 out of 3 pages
Add to cartCreate Database Syntax 
CREATE DATABASE db_name; 
 
 
 
Simple SFW query syntax 
SELECT * FROM db_name WHERE column_name operator value; 
 
 
 
Cardinality: Inside or outside? 
Outside 
 
 
 
Modality: Inside or outside? 
Inside 
 
 
 
What commands are used with data definition? 
create, alter, dro...
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 value...
Preview 2 out of 10 pages
Add to cartA 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 value...
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...
Preview 4 out of 47 pages
Add to cartA 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...
Access plan 
A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. 
 
 
 
Alias 
An alternative name for a column or table in a SQL statement. 
 
 
 
ALTER...
Preview 2 out of 14 pages
Add to cartAccess plan 
A set of instructions generated at application compilation time that is created and managed by a DBMS. The access plan predetermines how an application's query will access the database at run time. 
 
 
 
Alias 
An alternative name for a column or table in a SQL statement. 
 
 
 
ALTER...
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Stuvia is a marketplace, so you are not buying this document from us, but from seller GRADESPINS. Stuvia facilitates payment to the seller.
No, you only buy these notes for $27.49. You're not tied to anything after your purchase.
4.6 stars on Google & Trustpilot (+1000 reviews)
81033 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now