How do I list  titles, cost, retail and profit margin for all books that have a profit margin under 55% in SQL?

Q: How is the underscore character different from the % character in SQL?

A: Difference between underscore character and % character in SQL:

Q: What did each card cost? Show the card number, player last name, team name, price, price with 5%…

A:

Q: How do scalar functions and table-valued functions differ in SQL, and when might each be preferred?

A: User-defined functions are adaptable tools for encapsulating logic and boosting query capabilities…

Q: What are the considerations for using the CAST and CONVERT functions for data type conversions in…

A: In the world of SQL (Structured Query Language), data type conversions are a fundamental aspect of…

Q: List the LastName, FirstName, and the total number of orders placed by each customer (as OrderCount)…

A: SQL is a structured query language, that's designed to facilitate the extraction the specific…

Q: How can recursive functions be beneficial in SQL, and what are the potential pitfalls?

A: A recursive function in SQL refers to a function or query that calls itself repeatedly to solve a…

Q: How can I calcuate min, max, and average of a dataset in SQL?

A: SQL is a standardised programming language used to extract, organise, manage, and alter data…

Q: How do I view tables in SQL?

A: In the given question  SQL stand for structured  query  language.

Q: Text SQL queries for the following use cases: f)Which store location has the highest sales? g) How…

A: ANSWER:-

Q: A group of some stations share a 56 kbps pure ALOHA channel. Each of these stations output a 1000…

A:

Q: How do you optimize user-defined functions that access large data sets in SQL?

A: In SQL, user-defined functions (UDFs) can be very useful for encapsulating logic that is used over…

Q: What are the primary roles of database functions in SQL?

A: 1) Database functions in SQL are pre-defined operations that allow you to perform various tasks on…

Q: How do I list List the ISBN, title, author last name(s), retail price, and the promotional gift for…

A: We have to ginen an Er Diagram in this ER diagram 8 entities And each entities hold some properties.…

Q: Write a SQL query. List names of all employees who have sold to customer Rachel Patterson (Note: You…

A: In this database problem, we are tasked with creating an SQL query that lists the names of all…

Q: Write a SQL Query that uses the annual growth to get a projection for total population for the years…

A: Given tables are: table_1: CountryName, Year, AnnualGrowth, CumulativeGrowth table_2:CountryName,…

Q: List the names of the production companies and the titles of their movies. This time, include all…

A: Given that, The names of the tables are Movie and Production Assume that, The attributes of Movie…

Q: e name of a field in an SQL query? When

A: How do you qualify the name of a field in an SQL query? When is it necessary to do so? give few…

Q: How do you ensure that user-defined functions in SQL maintain data consistency?

A: 1) User-defined functions (UDFs) in SQL are custom functions that allow you to encapsulate specific…

Q: How can the NULLIF function be used to prevent division by zero errors in SQL?

A: SQL stands for Structured Query Language and it is used to access and manipulate the data in…

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.