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Displaying posts with tag: DATE_SUB (reset)
MySQL query that get ranks today, this week and this month

In this article I’m showing how to retrieve result based on today, week and month using mysql query. To learn the techniques just visit http://thinkdiff.net/mysql/getting-rank-today-this-week-and-this-month/


Getting rank today, this week and this month

In my previous article I’ve shown how to get rank using mysql query. Now I’m showing how to retrieve result based on today, week and month using mysql query. Actually I also implemented this in my quiz project so I’m sharing this with you.

For the table structure please look my previous article http://thinkdiff.net/mysql/how-to-get-rank-using-mysql-query/

Task 1: I’ve to retrieve those users rank who played the game today.
Solution: Look at the query

SELECT uid, participated, correct, wrong from quiz_user
    WHERE DAYOFMONTH(CURDATE())=extract(day from updated)
    ORDER BY correct DESC, participated ASC
    limit 30

So the above query returns the result of those users who played today. Here

CURDATE() …
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