SQL Select only rows with Max Value on a Column I have this table for documents (simplified version here): +------+-------+--------------------------------------+ | id | rev | content | +------+-------+--------------------------------------+ | 1 | 1 | ... | | 2 | 1 | ... | | 1 | 2 | ... | | 1 | 3 | ... | +------+-------+--------------------------------------+ How do I select one row per id and only the greatest rev?With the above data, the result should contain two rows: [1, 3, ...] and [2, 1, ..].