Definition Data in the database must be stored, retrieved, and updated by a program module called a storage manager. Th…

Definition  The process of converting a high-level query, such SQL , into a low-level query that the database system c…

Definition  We cannot imagine living in this day and age without database systems. However, if we were to manually hand…

Role of Database user in DBMS Through applications and interfaces offered by the Database Management System (DBMS), dat…

Definition Transaction is a collection of operations that form a single unit. Operations such as data insertion, updati…

Database Application A database is now necessary for each business with data, no matter how big or little, in order to …

Definition  Database languages, sometimes referred to as query languages or data query languages, are a group of progra…

Definition In addition to user data, a database system typically holds a large amount of data. For instance, it keeps m…

Definition The phrase "database architecture" describes the methodology and structural layout of a database s…

Definition    Entity:  An object or thing that exists in the real world is called an entity. A customer, a car, a pen,…

DBMS stands for Database Management System. A database management system (DBMS) is a software program made specifically…

Data Model Data model give developers a clear picture of the data, data models in DBMS facilitate the creation of physi…