Closed msteffens closed 13 years ago
In a table holds several rows for one entity (example: a table with several purchases per customer), please create a function that extracts the last x rows for that entity (sorted by date or similar).
Note that the rows will be presorted.
Created.
In a table holds several rows for one entity (example: a table with several purchases per customer), please create a function that extracts the last x rows for that entity (sorted by date or similar).