BDAN 250 1. You have been hired by a firm to gain insight into what drives movie sales, which of the following variables can be an independent variable? Select ALL correct answers.   Poster_Link   Series_Title   Released_Year   Certificate   Runtime   Genre   IMDB_Rating   Overview   Meta_score   Director   Star1   Star2   Star3   Star4   No_of_Votes   Gross

Q: How can i transform this table to 1NF, 2NF, and 3NF ID First_Name Last_Name Game1_score…

A: 1NF:No multi-valued attribute  should be there. 2NF:A relation must be in first normal form and…

Q: Can you convert this EERD to ER Mapping like in the sample step 1 and step 2 ? Sample in the photo.

A: The mapped ER diagram as per your sample data

Q: Create a small data base with at least 4 tables that have common data, then use CUBE and ROLLUP on…

A: Region for the year 1996-1997  Video Rental Profit Video Sales Profit Total Profit Central…

Q: 1. What are the basic steps in processing research data? 2. What are the uses of dummy tables?

A: These are the basic steps in processing research data. 1. Data Collection: The collection of data is…

Q: We have customers that will be accessing an eCommerce front-end for our database and will need to be…

A: View is  used in SQL. It is a virtual table based on the result set of SQL statement. A view…

Q: Description Product CategoryID Package Weightaty WeightUnits Price Dimensions Date Modified…

A: GENARAL STATEMENT FOR A VIEW: CREATE OR REPLACE VIEW view_name ASSELECT column1, column2, ...FROM…

Q: A weighted average assigns equal importance to all periods of data. True False

A: A weighted average assigns equal importance to all periods of data is False

Q: Using the DBMS 130 Course Project ERD and Table Details spreadsheet, develop an APEX script to…

A: Refer below the example of an Apex script that creates the 6 tables and all the constraints as…

Q: A large spreadsheet contains the following information about löčål Pestaurants. A sample por tion D…

A: According to the question lo -> less than 10$ med -> 10 to 30$ and we need to count the…

Q: BDAN 250 Which of the following variables are nominal variables? Select ALL correct answers.…

A: Correct answers are:CertificateGenreDirector Explanation:Step 1:Nominal variables are categorical…

Q: Double-clicking on the asterix (*) symbol will add all fields to the list of field names in the g…

A: SOLUTION- The correct answer is " TRUE "    Explanation : Asterisk" * " specifies that , query must…

Q: Employee EMPNO NUMBER(4) - Primary Key VARCHAR2(10)- Not Null VARCHAR2(9) DATE NUMBER(7,2) NUMBER(2)…

A: The Answer is in below step...

Q: You have been hired by a firm to gain insight into what drives movie sales, which of the following…

A: In this context, the dependent variable is the one that you are trying to predict or explain, which…

Q: Department Employee • Code Name Manager .ID Name Salary 44 Engineering 2538 2538 Lisa Ellison 45000…

A: Referential integrity is a critical aspect of database design, ensuring that relationships between…

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A: E4.5a The Insertion anomaly Suppose if the new terminal be in need of to get added that is not…

Q: BDAN 250 1. The variable IMDB_Rating is:   continuous   categorical…

A: continuousExplanation:Recall that a continuous variable is a type of variable that can take any…

Q: Using SQL Query: 1. Find the d_ids of Dealers who sell some Black Car and some Yellow Car 2. Find…

A: SQL: SQL (Structured Query Language) is a programming language that is used to conduct operations on…

Q: For the below given logical data model develop a SQL query to create the table name…

A: According to the given problem statement, we should improve the SQL query to improve the…

Q: 02

A: Given: To find out each manager's work address. Note that a manager's work address is the same as…

Q: Write a SQL statement to get the list of imports with a value greater than 100000. Include all…

A: SQL stands for Structured Query Language.

Q: CREATE A SQL QUERY PROBLEM:Create a list of instructors that have taught only the Project…

A: Instructor Table: INSTRUCTOR_ID…

Q: How many actors stared in the film titled “BREAKING HOME”? Display: number of actors

A: SOLUTION - How many actors stared in the film titled “BREAKING HOME”? Below is the query -   SELECT…

Q: North  South East  West Sales Area Sales Person    Sales Area   Salesforce Salesforce Salesforce…

A: Salespersons( Sanme varchar(50)); Courses(Cname varchar(50)); Enrollment( Sname varchar(50), Cname…

Q: 1. The table above is not in First Normal Form (1NF). Why? 2. Transform the Table 1 into 1NF. 3.…

A: The given problem has a table with sample data values in it and requirement is to normalize the…

Q: SERVICE_ID PROPERTY_ID CATEGORY_NUMBER OFFICE_ID DESCRIPTION STATUS EST_HOURS SPENT_HOURS…

A: Select Category_number, SUM(SPENT_HOURS) "HOURS_SPENT" from Department Group By Category_number;…

Q: CCCCC Business Administration 3333 DDDDD Education 4444 EEEEE Physics 5555 FFFFF History…

A: here from Given the Student and  Student_Courses relations shown above, discuss when Union, Inner…

Q: explain the erd diagram.

A: ERD stands for entity relationship diagram and it is a logical diagram which contains mainly three…

Q: Discuss the difference between a data attribute and a data item.

A: The difference between a data attribute and a data item in hierarchy of data:

Q: Figure Q5.8 The Product Data Model PRODUCT PK Prad Num Prod Tie Prod RaleaseDate Prod Pre Prod Tye…

A: What is Attribute in DBMS?Attributes describe the characteristics or properties of an entity in a…

Q: Explain the concept of query expansion and its impact on improving search result relevance.

A: Query expansion is a technique used in search engines to make search results more relevant by adding…

Q: Convert the following ER diagrams into relational schemas

A: Here we have three entities ie Painting, Artist and Museum. The relationship DoneBy and Exhibits is…

Q: What type of chart should you consider, taking the following hints into considerations: Hint 1: This…

A: The question is asking you to identify the type of chart that is suitable for visualizing data with…

Q: You are required to create a form for a PRODUCT page to store and display product information.…

A: code: CREATE TABLE Product (    product_id int PRIMARY KEY,    product_name varchar(255),…