Q1: Show all the information from the employee table. SELECT * FROM emp; Q2: Show the employees names and numbers from employee table SELECT empname, Empno FROM emp; Q3: Show the employees names, salaries and their annual salaries from the employee table, name the last field by annual salary. SELECT empname, sal, sal*12 FROM emp; Or we can change the attribute name using as
Q1: Show all the information from the employee table. SELECT * FROM emp; Q2: Show the employees names and numbers from employee table SELECT empname, Empno FROM emp; Q3: Show the employees names, salaries and their annual salaries from the employee table, name the last field by annual salary. SELECT empname, sal, sal*12 FROM emp; Or we can change the attribute name using as
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
Related questions
Question
![Q1: Show all the information from the employee table.
SELECT * FROM emp;
Q2: Show the employees names and numbers from employee table.
SELECT empname, Empno FROM emp;
Q3: Show the employees names, salaries and their annual salaries
from the employee table, name the last field by annual salary.
SELECT empname, sal, sal*12 FROM emp;
Or we can change the attribute name using as
SELECT empname, sal, sal*12 as "Annual Salary" FROM emp;
Q4: Show the employees names, salaries, salaries plus commotion
for each employees from employee table.
SELECT empname, sal, sal+tcommotion FROM emp;
Q5: Show the employees names, salaries, annual salaries plus 100$ for
each employees from employee table.
SELECT empname, sal, (sal*12)+100 FROM emp;
Q6: Retrieve the hire date and department number of the
employee(s) whose name is “John"
WHERE
SELECT hiredate, deptno FROM
John';
%3D
emp
empname
Q7. Retrieve the name and job title of all employees who work
for the department number 10.
SELECT empname, job FROM emp WHERE deptno =10 ;](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb18856ce-e39a-44f6-9ed4-30fca1643c1b%2F0a496f50-b188-4f8c-8099-7072d0a97aac%2Fwrh5v_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q1: Show all the information from the employee table.
SELECT * FROM emp;
Q2: Show the employees names and numbers from employee table.
SELECT empname, Empno FROM emp;
Q3: Show the employees names, salaries and their annual salaries
from the employee table, name the last field by annual salary.
SELECT empname, sal, sal*12 FROM emp;
Or we can change the attribute name using as
SELECT empname, sal, sal*12 as "Annual Salary" FROM emp;
Q4: Show the employees names, salaries, salaries plus commotion
for each employees from employee table.
SELECT empname, sal, sal+tcommotion FROM emp;
Q5: Show the employees names, salaries, annual salaries plus 100$ for
each employees from employee table.
SELECT empname, sal, (sal*12)+100 FROM emp;
Q6: Retrieve the hire date and department number of the
employee(s) whose name is “John"
WHERE
SELECT hiredate, deptno FROM
John';
%3D
emp
empname
Q7. Retrieve the name and job title of all employees who work
for the department number 10.
SELECT empname, job FROM emp WHERE deptno =10 ;
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