Explain with examples what is meant by lossy decomposition and how this problem can be avoided in DBMS. a. What is a collision? b. Explain three ways of handling collisions (a program is not needed; a clear brief explanation will suffice). ...
• Object Databases:These days OOP concepts have also been introduced indatabasesystems to develop a newDBMSnamed object databases. These databases store the data directly in the form of objects. However, these databases are not as popular as the traditional RDBMS. ...
(a) What is a multivalued dependency in DBMS? (b) Give an example. In java, under what circumstances should an interface be used instead of an abstract class? What is an example of ambiguous grammar? The point of this exercise is to define multiple classes via inheritance. The classes ...