Multiple row data in single row as comma separated (Oracle)

Question

How to make select statement where result is rows combined in comma separated manner based on columns (user & group).

Expected result

USER | GROUP | SUB
-------------------------
3    | 102   | 1,3,2,4,61

Does this answer your question? [SQL Query to concatenate column values from multiple rows in Oracle](https://stackoverflow.com/questions/4686543/sql-query-to-concatenate-column-values-from-multiple-rows-in-oracle) — astentx, Nov 13 '21 at 09:40

score 2 · Accepted Answer · edited Nov 13 '21 at 00:35

2

This is what LISTAGG was built for

  SELECT t.USER, t.group, LISTAGG (t.sub, ',') WITHIN GROUP (ORDER BY t.pk_id)
    FROM your_table t
GROUP BY t.USER, t.GROUP

edited Nov 13 '21 at 00:35

mathguy

answered Nov 13 '21 at 00:12

EJ Egyed

1 Answers1