Write a script that produces the following report: For each instructor, display one line with InstructorID, last name, first name, how many courses the instructor teaches, and a note that is defined as follows: “On leave”, when instructor teaches no courses, “Available for another course”, when instructor teaches only one course, and Nothing otherwise

Q: display all fields in the JOB table sorted by the largest hourly charges for the job first

A: SELECT * will fetch you all record in table

Q: 12. Report the names of the professors who supervise more than one student. 13.  Report the names…

A: In order to find professors who supervise more than one student, we will need a COUNT() function on…

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A: The given is database problem where multiple tables are needed to join to get the required result.

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Q: Based on the ERD below, display the assignment number, employee number and assigned hours for either…

A: Here we are joining three tables ASSIGNMENT, EMPLOYEE, and JOB and the assigned job is either 501 or…

Q: List the invoice number and invoice date for each invoice created for the customer James Gonzalez

A: SQL queries are a set of instructions given to the database to retrieve specific data. SQL was…

Q: what is the purpose of Where and having Clause?

A: Structured Query Language is abbreviated as SQL or also pronounced as See-Qwell. It is developed for…

Q: Switch to the Melbourne Swim Teams In cell B14, use the INDEX function to display the value in the…

A:

Q: Q24) ?What product(s) have a price equal to the maximum product price Q25) List all employees with…

A: A relational database contains tables. Tables are also called relations and they contain rows and…

Q: Task 4: Create a view named PROPERTY_OWNERS. It consists of the property ID, office number, square…

A: Answer is given below .

Q: Table: Task Primary key: TaskID Foreign key: Team MemberID TaskID 1 2 3 Description Build login…

A: INSERT Query: It used to insert new record in table. Syntax: INSERT INTO table_name (column1,…

Q: Task 6: Add the following record to the OWNER table: INSERT INTO OWNER VALUES('SA100', 'Sam',…

A: Attached the Procedure to add the following record to the OWNER table:   INSERT INTO OWNER…

Q: Create a VIEW named ITEM_INVOICE. It consists of the item ID, description, price, invoice number,…

A: Here have to determine about the Create a VIEW named ITEM_INVOICE  programming problem statement.

Q: 2. Use Employees table and design the following query with the help of CASE expression to: To…

A: Query: SELECT upper(First_Name) as First_Name,…

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A: Let's first understand JOIN :-   JOIN IN SQL:- Join combines the records from two tables It…

Q: The Car Maintenance team also wants to store the actual maintenance operations in the database. The…

A: DELETE CASCADE: - When we constitute a foreign key using this option, it deletes the referencing…

Q: Note: I am asking you to create a table in a database. If you already have a database, that's fine,…

A: The objective of the question is to create a SQL table with specific data types and constraints. The…

Q: In cell B20, enter a formula to calculate the number of clients the sales associate had with annual…

A: The solution to this task involves using the COUNTIFS function, which allows you to count the number…

Q: View 3 Seneca Courses Inc. Employee Forms All employee information for SCI is maintained on file…

A: Actually, the answer has given below:

Q: Please draw an EERD based on following description: A rental car agency classifies the vehicles it…

A: Entity Relationship Diagrams (ER diagrams) are flowcharts that show all of the relationships between…

Q: SQL code Select the idLitCharacters, name, Gender, Creature SubType. You newest author wants a…

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A: Brief Introduction:We are provided with the whole schema of the Bus Booking System in which we are…

Q: 3. What is a DEFAULT constraint?

A: With the help of the DEFAULT Constraint, you can populate a column with a value that is always the…

Q: Count the number of different professors names.

A: DISTINCT is the keyword used to get the different names and then COUNT is applied

Q: Please design a Task durations and a Dependencies table, and also calculate the Task durations and…

A: Given,Design a Task durations and a Dependencies table, and also calculate the Task durations and…

Q: 1) Create a view named CustomerSummary with details of each customer, the number of equipment…

A: Query:

Q: Note: I am asking you to create a table in a database. If you already have a database, that's fine,…

A: The objective of the question is to create a SQL table with specific columns, data types, and…

Q: Task 17: List the invoice number and invoice date for each invoice that was created for James…

A: We need to provide a query that lists the invoice number and invoice date for each invoice that was…

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A: Formulas for Counting Account Reps and Calculating Total SalaryHere are the formulas you can use in…

Q: Task 6: Find the ID, first name, and last name of each customer for which an invoice was not created…

A: Queries are given below :

Q: list the number of equipment with the same first three letters (the start code, e.g., CAM, DIV) in…

A: THE ans is an given below :

Q: Please write a view  to list staff’s names, salary, ages, and their supervisors’ names, salary, and…

A: To list staff members and their supervisors meeting the given criteria, you can create a SQL view…

Q: Task 4: KimTay Pet Supplies is running a promotion that is valid for up to 20 days after an order is…

A: Here, we are using dateadd function to add 20 days into the invoice date the day today function…

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A: In SQL, grouping refers to the process of combining multiple rows into a single row based on the…

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A: Below is the complete solution for creating a procedure for adding product details to the database.

Q: The Colombia City office of StayWell indicated that there is a new tenant by the name of Yigit…

A: Here, the new record has to be added to a table and this process is called as Insertion and the…

Q: Normalise the data below to third normal form (3NF)

A: This is very simple. We know for a table to be in the third normal form, It should be in the Second…

Q: For this portion of the lab design the solution in the following manner: Create a table using a…

A: Program Explanation:   Define the function for conversion. Inside the function create the table for…

Q: 9. Open the Items table and modify the table fields as follows: Set the Default Value property for…

A: As per our company guidelines only 3 sub parts will be answered. So, please repost the remaining…

Fundamentals of Big Data Analytics

Big data analytics is the process of using advanced analyzing techniques against huge variant data sets to uncover hidden pattern or knowledge. It helps in organization's decision making process. Big data can be organized in any of the following formats.