![]() ![]() ![]() So this would seem to capture your logic: UPDATE tr It would seem that a right outer join is not correct, because you are checking that the first table is not NULL. We are using stud1 and stud2 tables to describe the example of the update statement.īelow is the table and data description of the stud1 table.This is a bit complicated in Postgres. We have used two tables with join conditions to update rows in PostgreSQL.īelow is the example of an update statement is as follows.
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