Find all manager names and all the employees each manager supervises

Q: Make a list of all course offerings. Provide the course code, start date, course duration, and…

A: Solution:   - Please find responses to questions below - Please let it know if there are any changes…

Q: Q1: Show all the information from the employee table. SELECT * FROM emp; Q2: Show the employees…

A: The select statement is used to select a value from the database. The selected columns are displayed…

Q: Show the average salary for each different job_id group in the employee table

A: Code: SELECT JOB_ID, AVG(SALARY) FROM Employees WHERE JOB_ID <> 'IT_PROG' GROUP BY JOB_ID;

Q: Creating a table with following information: Name of table: Worker, columns and data types:…

A: The CREATE TABLE statement is used to create a new table in a database.

Q: . If the Employees table contains a foreign key named dept_id, is it likely that the values in this…

A: Employee contains primary key of department as foreign key.  This means there is one to many…

Q: For every order that has been received, display the order ID, the total dollar amount owed on that…

A: For every order that has been received, display the order ID, the total dollar amount owed on that…

Q: Show all name and phone numbers of students and the type of donation they received including any…

A: Show all name and phone numbers of students and the type of donation they received including any…

Q: List every table that contains a column named OWNER_NUM.

A: A query to list every table that contains a column named "OWNER_NUM" is as follows, select * from…

Q: Depending on the table: EMP, Write down SQL statement that counts how many employees that their…

A: We have to write a SQL query that counts how many employees that their names have "li" at any place…

Q: SQL 1.Show the first name of employees and their related department name. 2.For each employee,…

A: Given: SQL 1.Show the first name of employees and their related department name. 2.For each…

Q: Every guide receives their first review 6 months after their hire date. List the guide’s last name,…

A: SQL query to display all the list of the guide’s last name, first name, hire date, and his/her first…

Q: Using the university schema, write an SQL query to find the names and IDs of those instructors who…

A: Given: Using the university schema, write an SQL query to find the names and IDs of those…

Q: Display the manager number and the salary of the lowest paid employee for that manager. Exclude…

A: We will write SQL query to solve the given problem.

Q: Create a table with emp name. emp_no ,  emp_name  , emp_grade , emp_salary ,    dept_no  ,…

A: SQL query: creating table SQL> CREATE table emp  2  (  3  emp_no NUMBER,  4  emp_name…

Q: SQL 1.Show the distinct location_id in the departments table. 2.Show the average salary for each…

A: I am going to give SQL query for the queries given which you can directly apply on your database.…

Q: Write SQL query to Delete the details of all Employees working in Mining Department in the table…

A: Introduction :We have to write a SQL query which will Delete the details of all Employees working in…

Q: Find the number of (unique) products that have been sold to more than 10 customers.   SQL Question

A: We need to write a SQL query for finding the number of (unique) products that have been sold to more…

Q: Every record in a table must contain at least a unique field called primary key.

A: Will be explained:

Q: Which attribute would be a primary key? and can you put this in a table

A: The primary key is a special attribute in a table where it have all the values unique in it.

Q: Using SQL Show the distinct location_id for all the locations where the company has departments

A: SQL  SQL stands for Structured Query Language, and it is a programming language used to store,…

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 SQL statement that list the branches of parts in ascending order and the suppliers for each…

A: Find the required query given as below :

Q: 1. Display detail of all employees from Employee table. Answer: 2. Display name of employees, who…

A: The first three parts will be answered 1 To select all records from a table, SELECT along with *…

Q: Answer the query using SQL. For each department that controls more than 3 projects, retrieve the…

A: Introduction of DBMS: A database is a collection of data that are used to produce useful information…

Q: Write SQL code for the following questions: Add a new table called SALES_YourFirstName. Please note…

A: As per company guidelines we are suppose to answer only 1 question. Kindly re-post other  questions…

Q: Print each employee, their wages, Hours and gross pay.

A: namesList=['Juan','Rae','Ivanna','Lilly','Robert'];         #list to store names…

Q: Please produce a set of normalized relations from the following table: INVOICE Invoice Customer…

A: Q1. The primary key for the given relation is {Invoice#,CustomerID#} The functional dependencies…

Q: For each customer, list the CustomerID and the total number of orders placed in 2015.

A: Answer: Query: select Order_T.Customer ID,sum(OrderLine_T.Ordered Quant from OrderLine_T inner join…

Q: List the product ID from the highest selling product in France (Inner join ) Write a query to…

A: We need to write queries for given scenarios.

Q: What are the functions of each table? what is the forign key and Unique keys in each table?

A: The functions of each table and the forign key and Unique keys in each table are described in the…

Q: Create a table named Clerks, with 3 columns (employee-id, first name and job_id) where all employees…

A: The question has been answered in step2

Q: SELECT distinct ID, name FROM student WHERE ID (SELECT ID FROM takes WHERE year < 2017); A

A: Given: Using the university schema, fill in the blank to complete the SQL query that finds the ID…

Q: Please produce a set of normalized relations from the following table: INVOICE Invoice Customer…

A: The primary key for the given relation is {Invoice#, CustomerID#} The functional dependency possible…

Q: Create a procedure to display manager ID and number of employees managed by each manager. Use…

A: SQL procedure to display manager details from Employee table is given below.

Q: sales.staffs staff_id first_name last_name email phone active store_id manager_id

A: This is a self join query . where same table is in relationship with itself because staff and…

Q: Write the appropriate SQL queries a) List the sailor who made the highest number of reservations for…

A: a) select DISTINCT b.name ,s.name,COUNT(*)    from boat b JOIN reservation r on b.id =r.bid…

Q: write SQL statement to search for employees whose manager is specified by the txtEname box

A: Note: Taking "JONES" as a sample name that will be specified in the txtEname box.   The above-given…

Q: In the SQL Oracle Application List all employees who have not changed jobs even once. (Such…

A: DISTINCT : The statement SELECT DISTINCT will return the unique/distinct values from the table, this…

Q: Write the SQL statement that will display all the products and another column that will increase…

A: Required:

Q: What is the most common visit reason of patients in their 20s (Age 20–29)? • Report the visit reason…

A: The ask is to write a SQL query to display most common reason alongwith its number of occurrences.

Q: use sql to Display product_id

A: Using SQL  to display product_id, product name , category ID and list price of cheapest product

Q: Find the managers who have given the most amount of money to a single organization. For the 3…

A: We need to display managers who have given the most amount of money to a single organization. For…

Q: Using the university schema, write an SQL query to find the names and IDs of those instructors who…

A: SQL queries are written to fetch records from databases that are composed of several relations.…

Q: CREATE A SQL QUERY FROM QUESTION BELOW: List the name of the division that has more than one…

A: In this question we have given 4 table and we have to create all four table . After that we have to…

Q: Look at the following SQL statement:Select Name From Employee What is the name of the table from…

A: The general Syntax of SELECT statement is as follows, SELECT [ * | column1, column2, … column] FROM…

Q: Write SQL queries to answer the following questions: What are the courses included in the Section…

A: What are the courses included in the Section table? List each course only once*/SELECT DISTINCT…

Q: Just need SQLs  * Single tables Display the information (name, position, salary) about a person…

A: As per the bartleby guide lines we need to answer only three subquestion so i am answering first 3…

Single Table

In a database management system, a single table is designed to obtain data of heterogeneous items. A single-table design with DynamoDB resolves the issue of raising multiple requests for the relevant data of an entity.