1. Which courses are three-hour or over courses? 2. Which courses offered by Department 7 are three-hour courses? 3. Which courses are offered in either the College of Arts and Sciences or the College of Education?

Q: Display the list of students who are involved in the IT club Display the details of all the…

A: First get the studid from Club table and then get those Student details This can be done using inner…

Q: Because the order of operands (tables) matters in an EXCEPT (MINUS) query but not in a UNION query,…

A: - We need to talk about the difference in using EXCEPT and UNION queries.

Q: Given the table customers which contains columns customer_id, first_name, last_name, and state, and…

A: SELECT C.LASTNAME, A.STATE, A.ZIP FROM CUSTOMER AS C INNER JOIN ADDRESS AS A on…

Q: Write the T-SQL scripts for the following tasks:   Write a query to select the employees whose…

A: Please refer to the following step for the complete solution of the problem above.

Q: What is the result of first performing the cross product of student and advisor, and then performing…

A: Introduction: Cross Product: Cartesian Product in DBMS is an operation used to merge columns from…

Q: Write a SQL query using their schema to find out who hasn't taken a course at the university. There…

A: SQL query: The Structured Query Language (SQL) query to identify all of the students' IDs who have…

Q: the HR department needs the department name, manager first name, manager last name, and job title.…

A: SQL: SQL stands for Structuref Query Language. It is used to access and manipulate the database…

Q: Write a query that Balance of each CUSTOMER who have made purchase(s) before AND subtotal that each…

A: Sql which means structured query languages and it is a domain-specific language used in programming…

Q: query in relational algebra to find the ID and the brand of those trucks whose type is S.

A: It is procedural query language. It collects instance of relation as input and fives occurrences of…

Q: 1. Write a SQL query to list first name, last name and rank of only professors whose rank is…

A: According to Bartleby Guidelines we need to answer only one question so I have answered first…

Q: This is the problem: (from Database Systems Book, 13th ed) Write a query to display the author last…

A: Create table AUTHORS_OF_BOOKS using the below query: SQL QUERY: /* Create a table called NAMES…

Q: Write and execute a SQL query to list all patient numbers and encounter ids which do not have any…

A: Actually, SQL stands for Structured Query Language.

Q: Write a SQL query to find the member number (member_no) of each faculty whose department

A: SELECT Member_no FROM COMPANY WHERE DEPARTMENT_BUILDING  IN (SELECT DEPARTMENT_BUILDING FROM COMPANY…

Q: What is the result of first performing the cross product of student and advisor, and then performing…

A: The cartesian product allows us to combine information from any two relations. The cartesian product…

Q: Explain the relationship between EXISTS and correlated subqueries.

A: Given: Explain the relationship between EXISTS and correlated subqueries.

Q: Write SOQL Query to find out the Account Id, Name and all the contact and opportunity associated…

A: Use SOQL when you know which objects the data resides in, and you want to: Retrieve data from a…

Q: 1. Which artificial intelligence application or area learns by recognizing patterns and creating a…

A: Artificial Neural networks is the algorithm form a model which consists of parallel structures…