Find the first names and last names of employees if they got a salary increase more

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Find the first names and last names of employees if they got a salary increase more than 10% in the first month of 2000 together with their salary change dates, old salaries, new salaries, and increase percentages in descending order by their increase percentages.

Suppose that you are given a database that records information about human
resources of a large multi-national company. You can find the enhanced en-
tity relationship diagram of this database below. Answer the following question
by writing an SQL query on this database. You are given an example output
for the question. Records with '9999-01-01’ as their to date attribute are the
current ones.
O salaries
Demployees
O titles
emp_no INT(11)
emp_no INT(11)
emp_no INT(11)
Osalary INT(11)
from_date DATE
O birth_date DATE
title VARCHAR(50)
O first_name VARCHAR(14)
from_date DATE
to date DATE
last_name VARCHAR(16)
O gender ENUM(M, F)
O to_date DATE
Indexes
Indexen
PRIMARY
hire date DATE
PRIMARY
PRIMARY
dept emp
emp_no INT(11)
O dept_manager
K dept_no CHAR(4)
emp_no INT(11)
Edepartments
from_date DATE
dept_no CHAR(4)
dept no CHAR(4)
to date DATE
from_date DATE
Odept _name VARCHAR(40)
Indexes
PRIMARY
Oto_date DATE
Indexes
PRIMARY
dept_no
PRIMARY
dept name
dept_no
Find the first names and last names of employees if they got a salary increase
more than 10% in the first month of 2000 together with their salary change
dates, old salaries, new salaries, and increase percentages in descending order
by their increase percentages.
mew salary mercentage
Transcribed Image Text:Suppose that you are given a database that records information about human resources of a large multi-national company. You can find the enhanced en- tity relationship diagram of this database below. Answer the following question by writing an SQL query on this database. You are given an example output for the question. Records with '9999-01-01’ as their to date attribute are the current ones. O salaries Demployees O titles emp_no INT(11) emp_no INT(11) emp_no INT(11) Osalary INT(11) from_date DATE O birth_date DATE title VARCHAR(50) O first_name VARCHAR(14) from_date DATE to date DATE last_name VARCHAR(16) O gender ENUM(M, F) O to_date DATE Indexes Indexen PRIMARY hire date DATE PRIMARY PRIMARY dept emp emp_no INT(11) O dept_manager K dept_no CHAR(4) emp_no INT(11) Edepartments from_date DATE dept_no CHAR(4) dept no CHAR(4) to date DATE from_date DATE Odept _name VARCHAR(40) Indexes PRIMARY Oto_date DATE Indexes PRIMARY dept_no PRIMARY dept name dept_no Find the first names and last names of employees if they got a salary increase more than 10% in the first month of 2000 together with their salary change dates, old salaries, new salaries, and increase percentages in descending order by their increase percentages. mew salary mercentage
first_name
last_name
change date
2000-01-11
old salary new salary percentage
40000
Jacqueline
Kaijung
Gro
Isaac
44493
11.2325
A Hatcliff
2000-01-20
40113
44613
11.2183
Hebert
2000-01-12
40000
44449
11.1225
Kristen
Matteis
2000-01-16
43955
41405
48360
10.0216
Sifakis
Caine
Alenka
2000-01-19
45550
10.0109
Hairong
2000-01-16
41798
45982
10.0100
Transcribed Image Text:first_name last_name change date 2000-01-11 old salary new salary percentage 40000 Jacqueline Kaijung Gro Isaac 44493 11.2325 A Hatcliff 2000-01-20 40113 44613 11.2183 Hebert 2000-01-12 40000 44449 11.1225 Kristen Matteis 2000-01-16 43955 41405 48360 10.0216 Sifakis Caine Alenka 2000-01-19 45550 10.0109 Hairong 2000-01-16 41798 45982 10.0100
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