Created
July 17, 2014 09:28
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Group_concat for MS SQL
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| Tables: | |
| a (id, name) | |
| b (id, name) | |
| a_to_b (a_id, b_id) | |
| Outputs: | |
| a_id a_name b_ids_over_comma | |
| select *, STUFF( | |
| (SELECT ',' + LTRIM(RTRIM(b.name)) | |
| FROM b b join a_to_b on b_id = b.id | |
| WHERE a_id = a.id | |
| FOR XML PATH('') | |
| ), | |
| 1, 1, '') group_concat from a a |
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