SQL Server : Group by string concatenation
问题 I have a question. I know that has been asked before. I looked through the related questions but I could not get my SQL script to work. Here is my query : SELECT T1.PART_ID, T2.ID, T2.DESCRIPTION FROM #TEMP T1 INNER JOIN #TEMP2 T2 ON T1.PART_ID = T2.PART_ID ORDER BY T2.ID Table: PART_ID | ID | DESCRIPTION ---------------------------------- 10002 | 1182505 | Tagfahrlichtschaltung 80029 | 1182505 | Bluetooth 20004 | 1212866 | Kindersitzbefestigung 10045 | 1212866 | Lederlenkradrriegelung 11908