SQL Problem Solving: Last User Location on Each Day | RANK Window Function Tutorial
Join us in this SQL problem-solving session as we unravel the challenge of tracking the last location where a user was spotted on each day. Leveraging the versatile RANK window function, we'll provide you with a step-by-step tutorial. Whether you're a SQL enthusiast or preparing for interviews, this tutorial is designed for you.
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Table creation & insertion script:
CREATE TABLE visit_log(
user_id int,
user_name varchar(20),
user_visit_location varchar(20),
user_visit_time datetime DEFAULT current_timestamp
);
INSERT INTO visit_log(user_id,user_name,user_visit_location,user_visit_time) VALUES(108,'Shivangi Kumari','Bengaluru','2022-08-01 01:15:00.980'),
(123,'Yuvraj Sinha','Jaipur','2022-08-25 03:55:00.050'),
(108,'Shivangi Kumari','Pune','2022-08-06 09:23:00.510'),
(108,'Shivangi Kumari','Mumbai','2022-08-06 22:00:05.100'),
(159,'Priti Dubey','Lucknow','2022-08-28 10:20:00.260'),
(123,'Yuvraj Sinha','Bengaluru','2022-08-25 20:13:00.110'),
(159,'Priti Dubey','Chennai','2022-08-20 06:00:00.560'),
(120,'Jai Dixit','Delhi','2022-08-11 08:25:00.430');
#sql #interview #datefunction #rank #sqlqueries
Watch video SQL Problem Solving: Last User Location on Each Day | RANK Window Function Tutorial online without registration, duration hours minute second in high quality. This video was added by user Rahul Upadhya 16 August 2023, don't forget to share it with your friends and acquaintances, it has been viewed on our site 43 once and liked it 1 people.