Sumit Thakur File Organization in DBMS: Types with Advantages and Importance: The File Organization can be defined as the logical relationships between different records in the file. It is mainly related to finding and accessing any particular record. If we talk simply, file organization means storing files in a particular sequence for logical control. Also See: iRoot … Read more
Aggregation in DBMS: Types, Example, Techniques and Importance: Aggregation can be defined as a procedure for combining multiple entities into a single one. In database management, it is a design system performed to model relationships between a group of entities and another relationship. Its main motive is treating these relationships as a single one. This … Read more
Metadata in DBMS, Types and Importance: Metadata can be defined as the complete context of data in DBMS that assists in organizing, identifying, and understanding it. In simple language, it is the information used for describing schema and related details for storing data in the database having data elements, storage, usage, and many more. There … Read more
35 Examples of Popular Database Management Systems (DBMS): There are lots of examples of Database Management Systems (DBMS) and all over the world these are widely used by companies. Big and small company use DBMS according to their requirements. We have listed all the famous Examples of Database Management Systems (Examples of DBMS). So here … Read more
Generalization in DBMS with Example: An extended ER diagram has features such as Specialization, Generalization, and Aggregation. In the previous tutorial, we have covered Specialization. Now, let us proceed to learn Generalization. Also See: Structure of DBMS Generalization is an abstraction process of viewing the set of objects as a single – general class which … Read more
Specialization in DBMS: Definition, Examples and its Need: A simple Entity Relationship (ER) diagram represents the relationship of various entities which are stored in a database. Likewise, an Extended Entity Relationship (EER) diagram is an advanced version of ER diagram that manages the increasing complexity of the data. This extended ER diagram also introduced various … Read more
Pagination in SQL Server, MySQL and Oracle with Examples: Often, while working with the application with a huge result set in the backend, it is not desired to display all the records on one page, and instead, it is always better to display them on multiple pages. Also See: Structure of DBMS Definition: Pagination is … Read more
Structure of DBMS (Database Management System): Users and Interfaces with Diagram: A DBMS – Database management system is a complex software system that stores a huge amount of data and handles multiple requests (insert, delete, update and retrieve) from users. Internally, various components constitute DBMS and each component is known to perform the unique functionality. … Read more
What is Schedule in DBMS? Types, Advantages, Disadvantages: In DBMS, the schedule is the sequence following which the instruction of transactions will be performed. It is a process using which transactions are lined for execution. It ensures that the operations don’t get overlapped when numerous transactions are running concurrently. Also See: What is Serializability in … Read more
Decomposition in DBMS? Types, Advantages, Properties, Issues: Decomposition can be defined as a database management system process for dividing a single relation into multiple sub-relations. Its main purpose is to break down the functions of a company into fine levels of detail. It eliminates the anomalies and redundancy from the database by breaking it up … Read more