how to insert but update if exists mysql code example
Example 1: mysql insert exists update
INSERT INTO table (column_list)
VALUES (value_list)
ON DUPLICATE KEY UPDATE
c1 = v1,
c2 = v2,
...;
Example 2: mysql insert if not exists
INSERT IGNORE INTO companies
(id, full_name, address, phone_number)
VALUES
(1, 'Apple', '1 Infinite Loop, Cupertino, California', 18002752273);