value is to be compared with an attribute, the value set can be given in

value is to be compared with an attribute, the value set can be given in Where clause by specifying IN operator. ( ) To retrieve Details of Accounts with following Codes: relating to “621001”, “632021” and “642002”. ( Model-I and Model-II ) SELECT * Accounts Code IN( “621001”,”632001”,”642002” ); ( ) To retrieve name of all employees who do not have supervisors. ( Model-I and Model-II ) SELECT * Employees SuperId = NULL;