You don't quite have SQL Server's proprietary UPDATE FROM syntax down. Also not sure why you needed to join on the CommonField and also filter on it ... ... <看更多>
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You don't quite have SQL Server's proprietary UPDATE FROM syntax down. Also not sure why you needed to join on the CommonField and also filter on it ... ... <看更多>
But running in Postgres, the query is glacially slow. UPDATE foo SET bar = t2.bar FROM foo t1 JOIN foo2 t2 ON t1.id = t2.id;. ... <看更多>
how to update column with join in sql database table. update in another table in sql by joining. Part 9how to update another table by ... ... <看更多>