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New posts in greatest-n-per-group

R aggregate() by group using some function (e.g., max) but then project on other column

r aggregate greatest-n-per-group

What SQL query can I use to get the first record of each group based on a certain column? [duplicate]

sql mysql greatest-n-per-group

Is there a way to get 2 rows from each group of rows? [duplicate]

mysql sql greatest-n-per-group

Getting `n` rows for each id in a result set MYSQL

mysql greatest-n-per-group

Query conditionally return only one row per distinct id

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Microsoft SQL Query - Return last record from second table

sql-server greatest-n-per-group

Group Private Messaging System

php mysql sql greatest-n-per-group

Select latest rows for combination of columns

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Get the second highest sample date

sql sql-server greatest-n-per-group

Improve performance or redesign 'greatest-n-per-group' mysql query

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Combine crosstab function with DISTINCT ON

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Limit SQL query to only the top two counts per group [duplicate]

sql oracle-database oracle10g aggregate-functions greatest-n-per-group

sql query to get latest record for each id

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What is the best way to select rows with maximum value?

mysql sql greatest-n-per-group

Postgres limit number of rows for each in WHERE IN id from another table

sql postgresql limit greatest-n-per-group where-in

Find most recent distinct records and sort by created_at in Postgresql

sql postgresql greatest-n-per-group

How to create INSERT query that adds sequence number in one table to another

sql postgresql sequence greatest-n-per-group

Selecting most recent as part of group by (or other solution ...)

mysql greatest-n-per-group
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