Question: SQL Given a daily login table (table_login), including date (dt) and userid (uid). date is formmating as 'yyyy-mm-dd' SELECT 1.everyday, 2.the active user of the

SQL

Given a daily login table (table_login), including date (dt) and userid (uid).

date is formmating as 'yyyy-mm-dd'

SELECT 1.everyday, 2.the active user of the day, 3.the user that logged one day and also logged in next 7 days.

For 3, we want the users that logged in today, and then they also logged in any day of the next 2-7 days.

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