1UPDATE tb1
2SET tb1.column_1 = tb2.column_1
3FROM table_1 AS tb1
4INNER JOIN table_2 AS tb2
5ON tb1.column_2 = tb2.column_3
1UPDATE
2 t1
3SET
4 t1.c1 = t2.c2,
5 t1.c2 = expression,
6 ...
7FROM
8 t1
9 [INNER | LEFT] JOIN t2 ON join_predicate
10WHERE
11 where_predicate;
12