X city built a new stadium, each day many people visit it and the stats are saved as these columns: id, date, people
Please write a query to display the records which have 3 or more consecutive rows and the amount of people more than 100(inclusive).
For example, the table stadium:
+------+------------+-----------+ | id | date | people | +------+------------+-----------+ | 1 | 2017-01-01 | 10 | | 2 | 2017-01-02 | 109 | | 3 | 2017-01-03 | 150 | | 4 | 2017-01-04 | 99 | | 5 | 2017-01-05 | 145 | | 6 | 2017-01-06 | 1455 | | 7 | 2017-01-07 | 199 | | 8 | 2017-01-08 | 188 | +------+------------+-----------+
For the sample data above, the output is:
+------+------------+-----------+ | id | date | people | +------+------------+-----------+ | 5 | 2017-01-05 | 145 | | 6 | 2017-01-06 | 1455 | | 7 | 2017-01-07 | 199 | | 8 | 2017-01-08 | 188 | +------+------------+-----------+
Create table If Not Exists stadium (id int, date DATE NULL, people int)
Truncate table stadium
insert
into stadium (id, date, people) values ('1', '2017-01-01', '10')
insert into stadium (id, date, people) values ('2', '2017-01-02', '109')
insert into stadium (id, date, people) values ('3', '2017-01-03', '150')
insert into stadium (id, date, people) values ('4', '2017-01-04', '99')
insert into stadium (id, date, people) values ('5', '2017-01-05', '145')
insert into stadium (id, date, people) values ('6', '2017-01-06', '1455')
insert into stadium (id, date, people) values ('7', '2017-01-07', '199')
insert into stadium (id, date, people) values ('8', '2017-01-08', '188')
SELECT s1.* FROM stadium AS s1, stadium AS s2, stadium as s3 WHERE ((s1.id + 1 = s2.id AND s1.id + 2 = s3.id) OR (s1.id - 1 = s2.id AND s1.id + 1 = s3.id) OR (s1.id - 2 = s2.id AND s1.id - 1 = s3.id) ) AND s1.people>=100 AND s2.people>=100 AND s3.people>=100 GROUP BY s1.id