Q.2) What is the concept of scaling theory? Write all the features and classifications in detail also discuss the implications of Moore's Law with the help of diagram?

Q: In what situations is it necessary to add a GROUP BY clause in a query?

A: Group By clause is used when we have to group the data into groups.  It is used when we want to…

Q: Change these SQL query statements to XML Statements select distinct company_name from (employee…

A: Extensible Markup Language (XML) Extensible Markup Language (XML) is a markup language that…

Q: list of clauses in sql. Give examples of very clauses.

A: sql clause facilitates us to retrieve a hard and fast or bundles of information from the table. sql…

Q: Describe the important features and applications of SQL functions

A: - The question wants to know the features and applications of SQL functions.

Q: if you want to get username from user table how to do this query O SELECT USERNAME FROM USER GET…

A: The USER_NAME() function returns the database user name based on the specified id. If id is not…

Q: If a GROUP BY clause is included in a SQL query, the characteristics that may be sought in the…

A: In SQL ,If a select block does have a GROUP BY clause, any column specification specified in the…

Q: The WHERE statement identifies the. Sort None of these Filter All of these Table Fields

A: The WHERE statement identifies the

Q: The attributes that may be searched in the SELECT statement will be limited if a GROUP BY clause is…

A: The above question is solved in step 2 :-

Q: Which character kinds are supported by SQL?

A: Algorithm : The actual numeric data types are SMALLINT, INTEGER, BIGINT, NUMERIC(p,s), and…

Q: Select employees and managers with inner join

A: Given data is:   The Employee table has the following columns: ID - integer, primary key FirstName…

Q: please use the picture below to answer the following question Display employee number, employee…

A: SELECT EmployeeID, Emp_LName, HireDate FROM Employee e JOIN Position pWHERE e.Emp_LName like '%e%'…

Q: A query can have no more than three common interpretations. a) True b) False

A: The question is asking whether a query, in the context of computer science and specifically…

Q: ind your group number • The remainder after division of second to last digit of your student id by 3…

A: Required: Find your group number• The remainder after division of second to last digit of your…

Q: Describe the key components of a SQL query. How is a SELECT statement structured, and what is its…

A: A SQL (Structured Query Language) query is a fundamental tool for retrieving, manipulating, and…

Q: If every student at a school is assigned a 4-digit person ID number, but 0 and 1 are not used in ID…

A: The question asks about the potential number of student ID numbers in a school where each student is…

Q: 1. Which customers live in New Jersey? List each customer’s last name, first name, and state.

A: The solution is given in next step: Let's say that the table's name is Customer for the moment.

Q: Write the SQL query to find all the place whose temperature is 38. SELECT place WHERE temperature…

A:

Q: There are 9 workers for ASH Development Sdn. Bhd. as shown in Table Q4. Unfortunately, there are…

A: According to question there are 9 workers and 4 rooms. The Ids of workers selected for the jobs are…

Q: How do you determine the order in which the rows in a response to an SQL query appear?

A: GIVEN: How do you determine the order in which the rows in a response to an SQL query appear?…

Q: 1. How many reviews for every product?

A: Let us suppose that the table is created as given below: create database DB; use DB; create table…

Q: Please provide an example that works for all 3 sub-questions

A: Given functional dependencies are, If A -> B then B -> A If AB -> C and A-> C, then…

Q: Create 3nF relations for the table.

A: The key for the given relation is  (DepartmentNumber, customer number) The functional dependency…

Q: For each different job_id group in the employee table, show the average salary and job_id for the…

A: SELECT Average_salary,              Job_id  FROM employees  WHERE EXISTS (SELECT *…

Q: Write a SQL query to calculate the total purchase amount of orders that have an even ID number

A: SQL Query are very useful to fetch the required data from database in the table form In this…

Q: The SQL language and its applications are explained in detail below.

A: SQL SQL is a word that refers to the "Structured Query Language" in its entirety. It is the most…

Q: SQL is capable of implementing components of other programming languages.

A: Introduction: Database management and data manipulation are accomplished through SQL (Structured…

Q: SUPPLIERS   SID SNAME STYPE LOCATION 1 Lulu DS Salalah 2 C4 DS Saadah 3 Smile WS…

A: Here first we need to find SID of product 802. Let's name this as X. Then find productID and…

Q: Explain extensIons to sQl?

A: A SQL file contains Structured search language (SQL), that may be a language wont to access and…

Q: Task 7: The StayWell marketing team considers sending small gifts to all residents and owners. To…

A: Sure, I can help you with that. The StayWell marketing team wants to send small gifts to all…

Q: What are two ways to store query data?

A: The two ways we can store query data are: Relational databases NoSQL databases let's see it…

Q: Question 14 A fair is visited by at least one visitor. One visitor visits at least one fair. Visitor…

A:

Q: C) Which employees earn less salary than the average salary for the consultants who perform the same…

A: According to the information given:- We have to consider the instruction to write queries on the…

Q: In an ORDER BY clause, what are the two ways to refer to the columns to be used for sorting the…

A: Question :- In an ORDER BY clause, what are the two ways to refer to the columns to be used for…

Q: 5. In the OrderItems table, display a count of the number of products where item_price is greater…

A: Algorithm:From the OrderItems tableFrom the OrderItems tableWhere item_price is greater than or…

Q: Add the provided information to a new record in the REP table. SELECT * FROM REP   Expected…

A: Insert into Clause is used for adding new information in table.

Q: For each product, show the product ID and the number of orders placed. Show the results in…

A: Introduction: SQL (Structured Query Language) is a database computer language designed primarily for…

Q: write an sql query that displays the parking space number location as well as the name of the staff…

A: Given that write an sql query that displays the parking space number location as well as the name of…