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Hello friends! Welcome to Gate Smashers So the next query is Write a query to display all the Department names along with the number of employees Working in that Means, in this table What I have to find out That in each department how many number of employees are working Means, we are talking about department column Employee table department column if you look carefully Then HR, Marketing, HR, Marketing, IT At present I have just added 5 rows Assume it has 40,000 or 50,000 number of employees data is over here So there are many departments So what I have to find out is That see in HR ing to this table In HR 2 people are working Ram and Ravi In marketing also 2 people are working Amrit and Nitin In IT there is one Varun So that means over here Output is This should be displayed in the output I have made the output over here So that it is clear to you that actually what we want to display HR 2, Marketing 2, IT 1 Department name HR number of employees 2 Department name Marketing number of
