Consumer First Name Last Name Age Gender online/instore Online Retailer Website Name Online Promotions Customer Reviews In-Store Retailer Store Name Store Layout Discounts product Product Name +Brand price

Q: What do you mean by sequence diagram? Mention its use

A: The solution to the given problem is below.

Q: What exactly is multiple fact taBles?

A: Identify two fact tables, find the granularity, find the common dimension and finally link the…

Q: Discuss the possibilities for database tables when creating subtype relationships. Talk about the…

A: When creating subtype relationships in a database, there are several possibilities for database…

Q: Talk about the many alternatives for database tables when creating subtype relationships. Discuss…

A: Introduction: We are only authorized to respond to one question at a time, therefore please submit…

Q: What are the Feature Selection for Classification?

A: the Feature Selection for Classification explained in next step:-

Q: Why draw a dependency diagram, and what do you use it for?

A: Dependency diagram is a graphical representation of all tasks in a work flow by representing the…

Q: The Entity Relationship Data Model (Identify the primary key and the foreign key) Represent the…

A: The Entity Relationship Data Model (Identify the primary key and the foreign key) Represent the…

Q: Consider the table: STAFF_MEETING (EmployeeName, ProjectName, Date)   The rows of this table…

A: Step 1: Find FDsa. We have the relation STAFF_MEETING in the form EmployeeName, ProjectName, Date…

Q: When an attribute is part of a composite primary key, it is also considered a candidate key for the…

A: Intro Inspection: A single field or a composite phrase that satisfies the criteria of a primary key…

Q: What is identifying relationship?

A: Identifying relationship An identifying relationship is a relationship between two entities in…

Q: What are the most important differences between a data item and a data property from the point of…

A: Understanding the differences between data items and data characteristics is essential when dealing…

Q: What is the purpose of dimension and fact table?

A: Dimension tables and fact tables are two key components of dimensional models used in data…

Q: utput restaurant relationship diagram / restaurant adjacency

A: It is defined as a Entity Relationship Diagram type of flowchart that illustrates how “entities”…

Q: Data Preparation Describe what you did with the data prior to the modelling process (data cleaning).…

A: Given:

Q: Describe the characteristics of a table that is in third normal form (3NF).

A: One database design strategy that aids in effective data organization is normalization. By arranging…

Q: When it comes to data modeling, why do business rules exist in the first place, and what function do…

A: Business rules in data modeling: The designer may use business rules to build relationship…

Q: When doing away with rows, columns, and tables, what is the most critical consideration to bear in…

A: It emphasizes the importance of presenting data in a clear and meaningful way by considering the…

Q: Why are some table structures deemed terrible while others are deemed good? How can you know which…

A: Given that; The topic is about Why are some table structures deemed terrible while others are deemed…

Q: Why is a relationship map important, and what are some of its uses?

A: An entity-relationship diagram (ER diagram), often known as a relationship map, is a crucial tool in…

Q: How does a "self-referencing table" work, and in what scenarios is it commonly used?

A: In the realm of relational database design, tables are typically organized in such a way that each…

Q: The term attribute refers to a of a table.

A: As per guideline , i answered the first question, repost the other question as separate one. To find…

Q: 13 of 40 Consider the following E/R diagram with isa relationships, noting that attribute a is the…

A: The correct relation for given ER diagram is ST(a,b,c,d)

Q: Using the Entity Relationship Diagram you have created, create the tables and insert the values…

A: Below are the create and insert queries:

Q: Show the DDL command(s) that could to create each of the 4 tables. Find the names of all employees…

A: To get the fourth highest salary of an employee from any employee table, we can use the following…

Q: If you want GROUP BY statement to filter some result of aggregation what clause you would use and…

A: Solution:   Use of GROUP BY clause:   With the support of certain functions, the SQL GROUP BY…

Q: Explain how the 'Event Table' could be tested to ensure accuracy of design?

A: There are two different methods are used to test the event table to ensure accuracy of design are…

Q: Talk about the database table choices while creating subtype associations. Talk about the criteria…

A: Note: we can only answer one question at a time. Submit this if you want a response to another BNED…

Q: What are the basic steps of the search for concept location? Draw the diagram.

A: Diagramhttps://files.fm/u/w8f2d23v3p Identify Scope: The process begins by defining the scope of the…

Q: How can you make a fact table with only one process?

A: HI THEREI AM ADDING ANSWER BELOWPLEASE GO THROUGH IT THANK YOU

Q: Describe an example in which you would want to use a derived table.

A: The SQL Derived Table is nothing but a Subquery used in the From Clause. For this SQL Server derived…

Q: What are the MapReduce Design Goals

A: MapReduce is a computer program that processes data stored on hundreds of computers, recently…

Q: The several kinds of joins and an explanation of each one

A: Given: The several kinds of joins and an explanation of each one

Q: Define Join and enlist in its various forms.

A: A join statement is used to combine two tables based on fields which have common attributes between…

Q: In addition, write in standard notation one table from your ER diagram utilizing two record.

A: The organization I have chosen is a small library. The current system employed by the library is a…