What are data definition languages (DDLs)? How are they related to DBMSs (Data Base Management System)? Briefly explain the importance of the knowledge base or organization that is referred to for GAAP. Describe information technology-based systems. Why is the storage of ...
Structured Query Language used to manipulate the data with help of queries. The SQL uses some operators to throw queries like SELECT uses to selects a data value and shown on the output screen, Where uses for conditions, Group by uses ...
• 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. ...
Data Information Knowledge Data Information Knowledge in IS Answer and Explanation: Value of Knowledge in IS: In an Information system, the components Data, Information, and knowledge are connected with each other. Data represents... Learn more about this topic: ...
Inheritance is one of the key features of Object-oriented programming in C++. It allows user to create a new class (derived class) from an existing class(base class). The derived class inherits all the features from the base class and can have additional features of its own. Inheritance ...