Answered: Please use following table information…

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

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Question

Please use following table information to answer the exercises.
SQL> DESC DEPARTMENTS
Name Null? Type
----------------------------------------- -------- ----------------------------
DEPARTMENT_ID NOT NULL NUMBER(4)
DEPARTMENT_NAME NOT NULL VARCHAR2(30)
MANAGER_ID NUMBER(6)
LOCATION_ID NUMBER(4)

SQL> DESC EMPLOYEES
Name Null? Type
----------------------------------------- -------- ----------------------------
EMPLOYEE_ID NOT NULL NUMBER(6)
FIRST_NAME VARCHAR2(20)
LAST_NAME NOT NULL VARCHAR2(25)
EMAIL NOT NULL VARCHAR2(25)
PHONE_NUMBER VARCHAR2(20)
HIRE_DATE NOT NULL DATE
JOB_ID NOT NULL VARCHAR2(10)
SALARY NUMBER(8,2)
COMMISSION_PCT NUMBER(2,2)
MANAGER_ID NUMBER(6)
DEPARTMENT_ID NUMBER(4)

12. Display the last name, hire date, and day of the week on which the employee started. Label the column
DAY. Order the results by the week starting with Monday.

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Step 1

Introduction:

SQL stands for Structured Query Language and is a programming language designed to manage data in relational databases. It can be used to create, update, delete, and retrieve data stored in databases, as well as create stored procedures and other database objects.

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