Find the numbers that has not been used as DEPTNO in the DEPT table. ### Employee Data TableThe table displayed is a sample dataset representing employee information in an organization. Below is a detailed explanation of each column and the data it contains:1. **EMPNO (Employee Number)**: A unique identifier for each employee. - 7839 - 75662. **ENAME (Employee Name)**: The name of the employee. - KING - JONES3. **JOB (Job Title)**: The position or title of the employee within the organization. - PRESIDENT - MANAGER4. **MGR (Manager ID)**: The employee number of the employee's manager. If `(null)`, it indicates the person does not report to a higher manager. - KING: (null) - JONES: 78395. **HIREDATE (Hire Date)**: The date the employee was hired. - KING: 17-NOV-81 - JONES: 02-APR-816. **SAL (Salary)**: The salary of the employee. - KING: 5000 - JONES: 29757. **COMM (Commission)**: The commission earned by the employee. This field may be `(null)` if the employee does not earn a commission. - Both entries are (null)8. **DEPTNO (Department Number)**: The department to which the employee belongs. - KING: 10 - JONES: 20This table serves as an educational resource for understanding how employee details can be structured and retrieved in database systems. Each row represents a unique employee, and each column provides specific information about the employee's status and role within the organization. The image appears to be a table displaying information about different departments within a company. Here is a transcription of the table:| DEPTNO | DNAME | LOC ||--------|------------|----------|| 10 | ACCOUNTING | NEW YORK || 20 | RESEARCH | DALLAS || 30 | SALES | CHICAGO || 40 | OPERATIONS | BOSTON |### Explanation:1. **DEPTNO**: This column represents the unique department number assigned to each department. - 10 for Accounting - 20 for Research - 30 for Sales - 40 for Operations2. **DNAME**: This column lists the name of each department. - ACCOUNTING - RESEARCH - SALES - OPERATIONS3. **LOC**: This column denotes the location of each department within the company. - NEW YORK for Accounting - DALLAS for Research - CHICAGO for Sales - BOSTON for OperationsThis table is useful for easily identifying the departments, their unique numbers, and locations within an organization.

Answered: Find the numbers that has not been used…

Engineering

Computer Science

Find the numbers that has not been used as DEPTNO in the DEPT table.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Q: If a sort is based on three columns, as shown below, how will the data shown below appear in the…

A: I have created the table test with given instruction and data. You can use '#%%' escape '#' means…

Q: Show students’ first name, last name, the grades of the students, and the credits of the course for…

A: Select St.FristName, St.LastName, Et.Grade, C.CourseIDfrom Student St INNER JOIN Enrollment Et ON…

Q: List all book titles that have never been borrowed by any borrower.

A: The SQL program for the given problem is as follows: use demo;Create table Book(ISBN varchar(30) Not…

Q: Some rows of a User table are shown below: User ucode name phone scode 7 Alex 847 - 3902…

A: Names and phone numbers are among the details about different users that are included in the User…

Q: 9. Find the total amount of tax paid by resident of NJ Hint: The tax cost stored in tax_amount…

A: Inner join is used to join two tables. Tax_amount column is given , to find sum value of a column.…

Q: Most of the time, tables and data ranges are sorted in ascending sequence. When would you want to…

A: Sorting data is an important process in data analysis that involves organizing data in a specific…

Q: In EXCEPT (MINUS) queries, the order of operands matters, but in UNION queries, it doesn't?

A: Introduction: The MINUS operator is used to get result that appears the first table but not in the…

Q: Question 10 When sorting query output, you use the key words 'sort by'. Question 10 options:…

A: The given question is false.

Q: Display Customer name (concatenate First Name and Last Name with a space between) and total number…

A: In order to concatenate the 'FNAME' with 'LNAME' use the '+' sign to combine them. Use the SELECT…

Q: Determine which types of books are currently available in the current inventory. Each category…

A: Real-world examples can make inventory models easier to understand. The following examples…

Q: Which group function can be used to perform a count that includes NULL values?

A: Group by functions are : SUM ( [ALL | DISTINCT ] expression ) AVG ( ALL | DISTINCT ] expression )…

Concept explainers

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.

Question

Find the numbers that has not been used as DEPTNO in the DEPT table.

### Employee Data Table

The table displayed is a sample dataset representing employee information in an organization. Below is a detailed explanation of each column and the data it contains:

1. **EMPNO (Employee Number)**: A unique identifier for each employee.
- 7839
- 7566

2. **ENAME (Employee Name)**: The name of the employee.
- KING
- JONES

3. **JOB (Job Title)**: The position or title of the employee within the organization.
- PRESIDENT
- MANAGER

4. **MGR (Manager ID)**: The employee number of the employee's manager. If `(null)`, it indicates the person does not report to a higher manager.
- KING: (null)
- JONES: 7839

5. **HIREDATE (Hire Date)**: The date the employee was hired.
- KING: 17-NOV-81
- JONES: 02-APR-81

6. **SAL (Salary)**: The salary of the employee.
- KING: 5000
- JONES: 2975

7. **COMM (Commission)**: The commission earned by the employee. This field may be `(null)` if the employee does not earn a commission.
- Both entries are (null)

8. **DEPTNO (Department Number)**: The department to which the employee belongs.
- KING: 10
- JONES: 20

This table serves as an educational resource for understanding how employee details can be structured and retrieved in database systems. Each row represents a unique employee, and each column provides specific information about the employee's status and role within the organization.

The image appears to be a table displaying information about different departments within a company. Here is a transcription of the table:

| DEPTNO | DNAME | LOC |
|--------|------------|----------|
| 10 | ACCOUNTING | NEW YORK |
| 20 | RESEARCH | DALLAS |
| 30 | SALES | CHICAGO |
| 40 | OPERATIONS | BOSTON |

### Explanation:

1. **DEPTNO**: This column represents the unique department number assigned to each department.
- 10 for Accounting
- 20 for Research
- 30 for Sales
- 40 for Operations

2. **DNAME**: This column lists the name of each department.
- ACCOUNTING
- RESEARCH
- SALES
- OPERATIONS

3. **LOC**: This column denotes the location of each department within the company.
- NEW YORK for Accounting
- DALLAS for Research
- CHICAGO for Sales
- BOSTON for Operations

This table is useful for easily identifying the departments, their unique numbers, and locations within an organization.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

What is the maximum number of select statements that may be combined from a single table?
Below are some rows of the PROVIDERS table for a factory: PCODE NAME PHONE 10192 Hans, Inc. 231 - 3092 98411 Tools and More 231 - 1029 0489035 Motors Inc. 993 - 1821 All providers from the factory zone of the city start with 231. You want to get the providers that are in the factory zone of the city. Which of the following is more appropriate? a. SELECT * FROM PROVIDERS WHERE PHONE LIKE ‘%231%’ b. SELECT * FROM PROVIDERS WHERE PHONE LIKE ‘% 231’ c. SELECT * FROM PROVIDERS WHERE PHONE LIKE ‘___ 231 ___’ d. SELECT * FROM PROVIDERS WHERE PHONE LIKE ‘231%’
Write a ASQ statement to return to see all of the first names in the People table. SELECT first name FROM people; WHERE FROM People first name; FROM People SELECT first_name; First name WHERE FROM People;
Which of these is more important, Primary Key or Unique? In the JustLee Books database, you may look up the tables
You will be using the Colonial Adventure Tours database. List the trip IDs and trip names for each pair of trips that have the same start location.(You will need to assign an alias). The first trip id should be the major sort key, and the second trip id should be the minor sort key.
The order of operands is significant in EXCEPT (MINUS) queries but is irrelevant in UNION queries?
Below are some rows of the PROVIDERS table for a factory: PCODE 10192 98411 0489035 NAME Hans, Inc. Tools and More Motors Inc. PHONE 231 - 3092 231-1029 993 - 1821 All providers from the factory zone of the city start with 231. You want to get the providers that are in the factory zone of the city. Which of the following is more appropriate? O a. O b. SELECT * FROM PROVIDERS WHERE PHONE LIKE '% 231' O C. O d. SELECT * FROM PROVIDERS WHERE PHONE LIKE $231%' SELECT * FROM PROVIDERS WHERE PHONE LIKE 231 SELECT * FROM PROVIDERS WHERE PHONE LIKE '%231%'
Trigger please
List the names of all Staff members who hold a faculty position and have a salary of $45,000 or less. Show their names as their first name, followed by a space, and then their last name but sort the list alphabetically by last name and then first name. Hint: Check out the Position column in the Staff table. All staff members who do not hold a faculty position will get a bonus this year equal to 5% of their salary. List the names, current salary, and bonus amount for each Staff member (non-faculty) who is due a bonus. Show your list in order with the person receiving the highest bonus first.
If the DOCTORS table has the following columns, and you want to write a SELECT statement to return the Doctors name and join_year who were joined before 2000, and after 2018. Column Name Data type Size Doctor_id Number Doctor_name Varchar2 30 Degree Varchar2 25 Join_year Number 4 Salary Number which of the following SQL statements should you use?
How can we check if a table has minimum redundency?A) There is no way to checkB) See if a table has any primary values duplicated somewhere elseC) Use a normal form to checkD) See if a table has a lot of null values
Some rows of the STUDENT table are shown below: CODE NAME GPA YEAR 291 ALEX 3.1 2 938 MICHELE 2.3 1 931 JHON 3.3 1 182 JOE 3.4 2 190 REY 2.0 2 330 RON 3.9 3 Which best describes the result of the query below? SELECT YEAR, AVG(GPA) FROM STUDENT WHERE GPA > 2.0 GROUP BY YEAR a. The average maximum GPA of all the students in each year. b. The year of the student with the maximum GPA. c. The average GPA of students with a GPA higher than 2.0 each year. d. The average GPA of the students with a GPA higher than 2.0.