update clause code example

Example 1: sql update with statement

UPDATE mytable t		-- Update using WITH statement
SET value3 = (
    WITH comp AS (
        SELECT id, value1
        FROM mytable t
        WHERE value2 > 10
    )
    SELECT c.value1
    FROM comp c
    WHERE c.id = t.id
);

Example 2: update in sql

--update query example
 UPDATE table_name
 SET column1 = value1, column2 = value2, ...
 WHERE condition;