FAANG Interview 💥
;)\n\n# Code :-\n\n# Write your MySQL query statement below\nSELECT \nevent_day AS day, \nemp_id, \nSUM(out_time-in_time) \nAS total_time FROM Employees \nGROUP
# **;)**\n\n# Code :-\n```\n# Write your MySQL query statement below\nSELECT \nevent_day AS day, \nemp_id, \nSUM(out_time-in_time) \nAS total_time FROM Employees \nGROUP BY 1,2;\n```
['Database', 'MySQL', 'MS SQL Server']