Answers for "postgres select unique values in column"

SQL

2

postgresql left join distinct on

Select Distinct On (u.username, u.email)
     u.username
    ,u.email
    ,l.browser
    ,l.login_time
From users u
Join logins l On l.username = u.username
Order By u.username, u.email, login_time Desc
 
                                        ^

Posted by: Guest on June-25-2020

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