Update with inner join postgres

This article is tagged with: Update with inner join postgres and mysql

update with inner join postgres

update xtable x
set col1 = y.col1
from ytable y
where y.x_id = x.id;

mysql update with join

UPDATE T1, T2,
[INNER JOIN | LEFT JOIN] T1 ON T1.C1 = T2. C1
SET T1.C2 = T2.C2,
    T2.C3 = expr
WHERE condition

sql join on wildcard

select *
from tableA a join
tableB b
on a.id like '%' + b.id + '%';

This article is tagged with: Update with inner join postgres and mysql