update sql select code example
Example 1: sql update query
--update query example
UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;
Example 2: update column sql server
UPDATE table_name
SET column1 = value1, column2 = value2, ...
WHERE condition;
Example 3: 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 4: update from select
UPDATE
Table_A
SET
Table_A.col1 = Table_B.col1,
Table_A.col2 = Table_B.col2
FROM
Some_Table AS Table_A
INNER JOIN Other_Table AS Table_B
ON Table_A.id = Table_B.id
WHERE
Table_A.col3 = 'cool'