I need this questions Write an SQL query to fetch last_name from employees tableusing the alias name as Employee Name.• Write an SQL query to fetch unique values of department_idfrom employees' table.Write an SQL query to print all employee details fromemployees table sorted based on first_name ascending.Write an SQL query to print all employee details fromemployees table sorted based on last_name ascending anddepartment_id descending.Write an SQL query to print details for employees with thefirst_name as “Lex" and "Den" from employees table.Write an SQL query to print details of employees excludinglast_name "Khoo" and "Gee" from employees table.• Write an SQL query to print details of the employees whosefirst_name contains 'a'.• Write an SQL query to print details of the employees whoseemail ends with 'a'.Write an SQL query to print details of the employees whoselast_name ends with 'h' and contains exactly six alphabets.• Write an SQL query to print details of the employees whoseSALARY lies within 6500 and 17499.

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Write an SQL query to fetch last_name from employees table using the alias name as Employee Name. Write an SQL query to fetch unique values of department_id from employees' table. Write an SQL query to print all employee details from employees table sorted based on first_name ascending.

Write an SQL query to fetch last_name from employees table using the alias name as Employee Name. Write an SQL query to fetch unique values of department_id from employees' table. Write an SQL query to print all employee details from employees table sorted based on first_name ascending.

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

I need this questions

Write an SQL query to fetch last_name from employees table
using the alias name as Employee Name.
• Write an SQL query to fetch unique values of department_id
from employees' table.
Write an SQL query to print all employee details from
employees table sorted based on first_name ascending.
Write an SQL query to print all employee details from
employees table sorted based on last_name ascending and
department_id descending.
Write an SQL query to print details for employees with the
first_name as “Lex" and "Den" from employees table.
Write an SQL query to print details of employees excluding
last_name "Khoo" and "Gee" from employees table.
• Write an SQL query to print details of the employees whose
first_name contains 'a'.
• Write an SQL query to print details of the employees whose
email ends with 'a'.
Write an SQL query to print details of the employees whose
last_name ends with 'h' and contains exactly six alphabets.
• Write an SQL query to print details of the employees whose
SALARY lies within 6500 and 17499.

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