Database :

Write the ODL declaration of the class of books for which the attributes (that all objects of this class will have) are described as below: 1-title is an attribute of type string and it represents the title of the book. 2- year is an attribute of type integer and it represents the year in which the book was first published. 3- length is an attribute of type integer and it represents the number of pages in the book 4- bindType is an attribute which tells whether the book was first published aspa-perback or hardcover. Its type is an enumeration and the name of the enumeration is Binding Values of

5-enumeration attributes are chosen from a list of literals, pa-perback and hardcover.