Обновление из таблицы TSQL
UPDATE table1 SET table1.column = table2.column
FROM Table1 table1
INNER JOIN Table2 table2 ON table1.id = table2.id;
Tommy
UPDATE table1 SET table1.column = table2.column
FROM Table1 table1
INNER JOIN Table2 table2 ON table1.id = table2.id;