UPDATE b
SET b.c1 = b.c2 - b.c3
FROM a
JOIN b ON ...
JOIN c ON ...
SQL Join with subquery
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29-09-2022 - |
Question
Want to create a query that will join 3 tables together (a, b, c). Then update a specific cell in b.1, based on the subtraction of two specific cells in table b( b.2 - b.3).
Any help would be appreciated.
Solution
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