I have table with values like
Book ID email1 email2
101 abcd@test.com abcd@test.com
102 vxyz@test.com vxyz@test.com
105 pqrs@test.com pqrs@test.com
I want to update all the values of email1 and email2 from test.com to testmail.com
e.g abcd@test.com to abcd@testmail.com,
and vxyz@test.com to vxyz@testmail.com
how to write update query for this in mysql