i create table name emp;
in this table empid,ename,sal is columns
then after i create a view in that view return the ename,sal of emp table.
once view create was completed
then after i can modified the table emp,in this i will try to remove the column empname. At the time how to show the column empname can be used the another view ,i want the mesage for removing the empname in the table emp,
how to solve this