update sql from another table code example
Example 1: sql update from another table
UPDATE table1
SET table1.Price = table2.price
FROM table1 INNER JOIN table2 ON table1.ID = table2.id
-- WHERE table1.id=...
Example 2: sql update from different table
# SQL Server
UPDATE
Sales_Import
SET
Sales_Import.AccountNumber = RAN.AccountNumber
FROM
Sales_Import SI
INNER JOIN
RetrieveAccountNumber RAN
ON
SI.LeadID = RAN.LeadID;
# MySQL & MariaDB
UPDATE
Sales_Import SI,
RetrieveAccountNumber RAN
SET
SI.AccountNumber = RAN.AccountNumber
WHERE
SI.LeadID = RAN.LeadID;
Example 3: update a table with values from another table
UPDATE table1
SET price=(SELECT price FROM table2 WHERE table1.id=table2.id);