Overview ..
Data : Data is pice of information that we can use to perform some kind of process.
Database : A database is a application that stores a collection of data.
DBMS (Database Management System) : DBMS is a software which use to manage database.
RDBMS : relational database management systems (RDBMS) use to store and manage huge volume of data.
This is called relational database because all the data is stored into different tables and relations are established using primary keys or other keys known as Foreign Keys.
SQL (Structure Query Language) : It is a language which is use to perform the Manipulation & accessing database. This language is only understandable by the DBMS.
MYSQL : It is a DBMS software which Manage the relational database.
Field / Entity : It is consider as value in a single column of a table. as like id , name ,
Record : Record is consider as collection of multiple field/entity.
MySQL Overview:
- MySQL is an open-source relational database management system (RDBMS) that is widely used for storing and managing structured data.
- It was originally developed by MySQL AB and is now owned and maintained by Oracle Corporation.
- MySQL is known for its ease of use, high performance, and reliability, making it one of the most popular choices for database management, particularly for web applications.
- MySQL is a powerful and versatile open-source relational database management system with a wide range of features and capabilities. Its popularity stems from its reliability, performance, and ease of use, making it a preferred choice for various applications, from small-scale projects to large enterprise solutions.
Key Features:
1. Relational Database Management System (RDBMS):
- MySQL is a type of RDBMS, which means it organizes data into structured tables with predefined relationships between them.
- This allows for efficient data retrieval, storage, and management.
2. Structured Query Language (SQL):
- MySQL uses SQL as its query language. SQL provides a standardized way to interact with the database, enabling users to create, read, update, and delete data.
3. Data Types:
MySQL supports a wide range of data types, including integers, strings, dates, and more. This enables you to model your data accurately and efficiently.
4. Languages
- MySQL works on many operating systems and with many languages including PHP, PERL, C, C++, JAVA, etc.
Common Use Cases:
1. Web Applications:
- MySQL is commonly used as the backend database for web applications, powering content management systems, e-commerce platforms, social media sites, and more.
2. Data Warehousing:
- It can be used to store and manage large volumes of data for analysis and reporting in data warehousing scenarios.
3. Business Applications:
- Many business applications, including customer relationship management (CRM) systems and inventory management software, utilize MySQL for data storage.