à©ÅÂẺ½Ö¡·Ñ¡ÉÐÀÒÉÒ SQL
1. Insert into customer(CustomerID,Name,Email,CountryCode,Budget,Used)  
   values('C006','Somsri Tony','somsri@gmail.com','TH','2500000','750000');
2. Select * From customer Where CountryCode=’TH’;
3. Select * From customer Where Budget >=800000;
4. Select Name,Budget From customer Order by name asc ;
5. Select Name,Budget From customer Where budget>3000000 Order by budget desc ;
6. Update customer Set CountryCode='EN' Where CustomerID='C004';
7. Update customer Set used=used*2;
8. Update customer Set email='mickey.b@gmail.com' Where CustomerID ='C005';
9. Delete From customer where CountryCode = 'JP';
10. Delete  From customer where CountryCode = 'US' and Budget>3000000;