How to set privilege in MySql

Question

Hello friends ,

I m facing very big in mysql .. i have created data base and i want to set privilege only one table... in my application there are 2 types of user one is Admin and second is general.. now what i want to do general can update record one time next time it will not be update but admin can update many times... spouse general can update marks at one time but Admin can update many times.. hope you understand what i want please help me guys....