SQL Interview Problem - Solution - (Part - XIX) |

#education #sqlfordataengineer #sqlinterview #datascience #dataanalyst #dataanalytics
Here are My profiles that will definitely help your preparation for data analyst or data engineer roles.
Medium: / mahendraee204
Github: github.com/mah...
Table Creation and Insertion Statements:
-----------------------------------------------------------------
create table employees_info (
empid int,
empname varchar(20),
department varchar(20),
mgrid int,
salary int,
)
insert into employees_info values
(1, 'mahendra', 'IT', 10, 75000),
(2, 'ravan', 'HR', 2, 60000),
(3, 'sandeep', 'Finance', 7, 80000),
(4, 'madhav', 'IT', 1, 72000),
(5, 'ramesh', 'Marketing', 1, 68000),
(6, 'arjun', 'Sales', 2, 71000),
(7, 'vikram', 'Operations', 4, 67000),
(8, 'ajay', 'IT', 10, 73000),
(9, 'deepak', 'Finance', 7, 82000),
(10, 'manish', 'HR', 2, 64000),
(11, 'nilesh', 'Marketing', 5, 69000),
(12, 'pradeep', 'Operations', 7, 76000),
(13, 'suresh', 'Sales', 4, 78000),
(14, 'ashok', 'Finance', 7, 80000),
(15, 'gopal', 'IT', 1, 74000)

[@shinilkumar293]

I think even for first question, where condition should include empid ! = mgrid
For this specific table

[@MeanLifeStudies]

Yes. But not mentioned particularly. so Ravan has three employees including himself.