How to group by week on mysql
Group by week in mysql is common specially for reporting. Here is how to do it.
If the column is with format yyyy-mm-dd
SELECT COUNT(*), YEARWEEK(__DATE_COLUMN__)
FROM __TABLE__
WHERE (__DATE_COLUMN_) > '2018-03-01 00:00:00'
GROUP BY YEARWEEK(__DATE_COLUMN__)
If the column is unixtime stamp format
SELECT COUNT(*), YEARWEEK(FROM_UNIXTIME(__DATE_COLUMN__))
FROM __TABLE__
WHERE FROM_UNIXTIME(__DATE_COLUMN__) > '2018-03-01 00:00:00'
GROUP BY YEARWEEK(FROM_UNIXTIME(__DATE_COLUMN__))
SELECT COUNT(*), YEARWEEK(__DATE_COLUMN__)
FROM __TABLE__
WHERE (__DATE_COLUMN_) > '2018-03-01 00:00:00'
GROUP BY YEARWEEK(__DATE_COLUMN__)
SELECT COUNT(*), YEARWEEK(FROM_UNIXTIME(__DATE_COLUMN__))
FROM __TABLE__
WHERE FROM_UNIXTIME(__DATE_COLUMN__) > '2018-03-01 00:00:00'
GROUP BY YEARWEEK(FROM_UNIXTIME(__DATE_COLUMN__))
Where the __TABLE__ is he mysql table and __DATE_COLUMN__ is the column you are interested.