Generalization and Specialization are two important concepts in an Entity Relationship Diagram. There are some differences between generalization and specialization process. ER model means an Entity Relationship model. This model defines the real-world data elements entity and their relationship for…
Dbms three schema architecture Performance of database management system also depends on the dbms architecture. Generally a three schema architecture in DBMS is used for database design. Database management system software is designed and developed by keep in mind the three…
Database Languages Database Languages are require because just like human being database management system also need communication languages for proper communication with database. These Database Languages are mainly used to create and maintain database. Along with this database languages are…
Data independence in dbms is a property of DBMS which helps you to change the Database schema at one level without disturbing the schema at the next higher level of a database system. Data independence in dbms is of two types. …
Gate cse syllabus Before discussing about the gate cse syllabus I would like to tell you that every year approximate 150000 engineering graduated candidates from computer science and information technology branch give the exam of gate computer science and engineering.Before…