MySQL INSERT INTO WHERE NOT EXIST

Question

I will like to insert into same table if the ip_address for the product_id wasn\'t exist but preferably not to create two separate query. How can I achieve it?

Below

Answer 1

You can test the solution in the SQL-Fiddle.

Below is the sample Insert statement.

insert into temp
(select 2,101,'2.2.2.2'
from dual
where not exists (select * from Temp t 
              where t.product_id = 101 and
                    t.ip_address = '2.2.2.2'));