FROM SALESPERSON WHERE SPNUM= (SELECT SPNUM FROM CUSTOMER WHERE CUSTNUM=772): What is this subquery determining? A: Which salesperson number is associated with customer number 772 B: Which customer number is associated with 772 salesperson C: Which salesperson number is associated with 772 customers D: which customer number is associated with salesperson number 772

Q: Which of the following queries displays the sum of all employee salaries for those employees not…

A: Question. Which of the following queries displays the sum of all employee salaries for those…

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…

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A: 1. select count(customerID) from Customers where to_char(custDOB,'DD') = 16; 2. select customerID…

Q: What are rhe types of subquery?

A: INTRODUCTION: A subquery is a query that is contained within a larger query statement. Subqueries…

Q: Write correlated and noncorrelated subqueries and understand when to use each.

A: This question argues about correlated and noncorrelated subqueries and understand when to use each.

Q: Q2: Do these queries: 1. Show department name and instructor name who is having salary greater than…

A: Due to company policies I am compelled to solve only one question and that is the first question.…

Q: In which clause the subquery can be used? Select one: a.FROM b.HAVING c.WHERE

A: Subquery meaning query within the query.

Q: Find the rep number, last name, and first name of each sales rep who represents at least one…

A: The, answer has given below:

Q: What comparison operators are required for multiple-row subqueries?

A: Multi-row subqueries: Multiple-row subqueries are the subqueries that can return more than one row…

Q: Question 2. Which of the following operator can be used between main query and subquery?

A: solution provide in second step

Q: Display the names of the books sold by the bookstore which were published by a publisher from New…

A: As per our guidelines, we are supposed to answer only 1st three parts. Kindly repost the remaining…

Q: Use a subquery to find employees' last names and hire date from the employees table whose manager is…

A: Let us see the answer:-

Q: SQL Query do the following

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A: Note:- since table name is not we had given queries according to question given Syntax:   select…

Q: PRODUCTS PID DESC PRICE SID QTY 801 Pencil 3 1 10 802 A4 6 2 15 803 Ballpen 4 2…

A: GIVEN: PRODUCTS PID DESC PRICE SID QTY 801 Pencil 3 1 10 802 A4 6…

Q: Write the SQL code to validate the ASSIGN_CHARGE values in the ASSIGNMENTtable. Your query should…

A: Explanation: SQL contains “ORDER BY” clause in order to sort rows. The values get sorted in…

Q: Write in SQL a command that creates the table Customers according to the above description (2…

A: SQL answers to the above first 3 questions are in step2 as per our guidelines we are supposed to…

Q: Write an sql query to show country code, country name of those employees whose country name…

A: Please refer below for your reference: Queries: 1.SELECT country code, country name FROM employees…

Q: Write Queries for the following: a. List all student whose Surname begins with b or end with a or…

A: Question 3 is answered as per the guidelines, please repost other questions. The data inserted into…

Q: Why are subqueries used?

A: Given:   Why are subqueries used?

Q: 1- Find ( display or select) the employees who have salary greater than the salary of all employees…

A: The answer for the given question is as follows.

Q: Is there a distinct difference between subqueries correlated and uncorrelated?

A: Subqueries correlated and Uncorrelated: As if the subquery were assessed on each row of the table in…

Q: 3. Using the EMPLOYEE table that already exists, use a subquery to insert the remaining rows from…

A: Using the EMPLOYEE table that already exists, use a subquery to insert the remaining rows from the…

Q: 5. For each order, list the order number, quoted price and the item description, when the category…

A: 5. To get the required results, we need to use ORDERS, OPRDERLINE, ITEM tables Query: SELECT…

Q: Display only the products (name and ID) that have a quantity greater than the average quantity of…

A: Displaying   the products (name and ID) that have a quantity greater than the average quantity of…

Q: Write the SQL code to generate the total hours worked and the total charges made by all employees

A: SQL code The SQL code for getting the sum of assignment hours and total charges made by all…

Q: : 3.4 A stored procedure that returns all products.

A:

Q: Complete the query to get the number of employees working in the department ‘HR’.       ______…

A: Given, We have to complete the given SQL query to get the number of employees working in the…

Q: Write the SQL code to validate the ASSIGN_CHARGE values in the ASSIGNMENT table. Your query should…

A: ORDER BY Clause:   SQL contains “ORDER BY” clause in order to sort rows. The values get sorted in…

Q: Find the name and the age of the youngest graduate student (use subquery).

A: Subquery is a query written inside another query and here we use this concept to find the minimum…

Q: Write the SQL code to validate the ASSIGN_CHARGE values in the ASSIGNMENT table. Your query should…

A: UPDATE ASSIGNMENT SET CALC_ASSIGN_CHARGE = ASSIGN_CHG_HR* ASSIGN_HOURS;

Q: SQL DATABASE need the SQL statements ATTACHED tables 3. List the reservation ID, trip…

A: Dear student, as per guideline I'm supposed to answer first three sub-parts in an order, i request…

Q: Write the SQL code to validate the ASSIGN_CHARGE values in the ASSIGNMENT table. Your query should…

A: Write the SQL code to validate the ASSIGN_CHARGE values in the ASSIGNMENT table. Your query should…

Q: 1. List the Customer Id, Last Name for all customers, sorted by Last Name, ID. Table "Customer Id"…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: Write an SQL query using the AND operator that show all orders shoppedon April 1, 2009 shipped to…

A: SQL query: SELECT * FROM Orders WHERE order_date = ‘April 1, 2009’ AND state = ‘Florida’;

Q: which order, are generated by your definitions for the queries: ?- brother (X,Y). ?- cousin (X,Y).…

A: i. grandson(X,Y) = father(Z, X), father(Y,Z)             grandson(X,Y) % 8 ii. brother(X, Y) =…

Q: • Retrieve the amount and check information for all customer with their name. Also show the…

A: Executable query to find all customer names whose credit balance is less than or equal Query: A…

Q: What are subqueries, and why are they used?

A: Subqueries A subquery may be a question inside another question, conjointly referred to as a nested…

Q: Q2/ what is the difference between the use of (in) and (not in) in nested subqueries.

A: Below is the complete information about difference between the use of (in) and (not in) in nested…

Q: Write an SQL query using the UPDDATE and SET operator that willoverwrite all values containing 16…

A: Update statement: The UPDATE statement in the SQL is used to modify existing records present in the…

Q: If a subquery is used in the FROM clause of a query, how are the subquery’s results referenced in…

A: Results of a sub query used in FROM clause The FROM clause is used to list tables and any joins…

Q: Write a SQL query to find the customer# of those customers that purchased at least once in July 2020…

A: The problem is to find number of customers of those customers who purchased at least once in July…

Q: QL DATABASE    need the SQL statements FROM ATTACHED tables  List the trip name of each trip that…

A: According to the question below the solution:   As per our company guidelines we are supposed to…

Q: Write the SQL code that will produce the results shown as below. Write the SQL code to calculate the…

A: SELECT             PROJ_NAME, PROJ_VALUE, PROJ_BALANCE, EMPLOYEE.EMP_LNAME,…

Q: List the customer ID and first and last names for all customers located in the city of Cody. Your…

A: Convert the city to upper case and then check  whether city is CODY or not

Q: Display job Title, the difference between minimum and maximum salaries for jobs with max salary in…

A: Answer: SELECT JOB_TITLE, MAX_SALARY-MIN_SALARY DIFFERENCE FROM JOBS WHERE MAX_SALARY BETWEEN 10000…

Q: What type of situation requires using a subquery?

A: Situation of using sub query A sub query is used to provide data within a database that is unknown…

Q: Write procedure sql to find names and salary of instructor who makes more than average salary and…

A: Assume that the name of the table is Instructor which contains the attributes name, salary,…

Q: write a query to find the last_name that is 4th from the bottom using subquery. (you need to use…

A: In SQL, to select the specific number of records SELECT TOP clause is used. To get the record from…