SQL ROWNUM how to return rows between a specific range
SELECT * from ( select m.*, rownum r from maps006 m ) where r > 49 and r < 101
rownum
Rownum in postgresql
Postgresql > 8.4 SELECT row_number() OVER (ORDER BY col1) AS i, e.col1, e.col2, … FROM …
How to use Oracle ORDER BY and ROWNUM correctly?
The where statement gets executed before the order by. So, your desired query is saying “take the first row and then order it by t_stamp desc“. And that is not what you intend. The subquery method is the proper method for doing this in Oracle. If you want a version that works in both servers, … Read more