Sql server update multiple columns from another table

Question

I have read lots of post about how to update multiple columns but still can\'t find right answer.

I have one table and I would like update this table from another table.

Answer 1

You don't need to use a sub-query you can also simply do the following....

Update t1 
set t1.a  = t2.a
   ,t1.b  = t2.b
   ,t1.c  = t2.c
   ,t1.d  = t2.d
   .......
from table1 t1
JOIN table2 t2  ON t1.id = t2.id
WHERE .......