Yada
Yada

Reputation: 31225

query the highest latest userid

I have a table with the following. The names are not unique.

userid, name
1, dave
2, john
3, mike
4, mike
5, dave

I want to return the unique name with the highest userid.

ie.

2, john
4, mike
5, dave

What is the query to do so?

Upvotes: 0

Views: 98

Answers (2)

Seva Alekseyev
Seva Alekseyev

Reputation: 61331

select userid, name from users where name='john' order by userid desc limit 1

or

select userid, name from users where userid 
   = (select max(userid) from users where name='john' )

The first syntax is MySQL-specific (no "limit" clause in other databases).

Upvotes: -2

davek
davek

Reputation: 22895

select name, max(userid) as max_userid
from users
group by name
order by max(userid) asc

Upvotes: 6

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