Timeline for answer to SQL – Eliminating duplicates in UNION ALL using a WHERE clause by Bernd Buffen
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 14, 2017 at 16:27 | comment | added | akkarin | How is this doing a UNION? What are X and Y? What are a and b? Does it work if I have more than one column? | |
| Jan 14, 2017 at 15:49 | history | answered | Bernd Buffen | CC BY-SA 3.0 |