What is the architecture of mysql database?

MySQL follows a client-server architecture, and its components include: Client: sends queries and receives responses. Server: stores and manages data and responds to client queries. Engine: manages data storage and retrieval. Different engines provide different functions and optimization options.

MySQL database architecture

MySQL is a relational database management system (RDBMS) that follows the customer End-server architecture.

Architecture components:

Client:

• An application or tool that interacts with the database server.
• Send a query and receive a response.

Server:

• Store and manage data.
• Respond to client queries and perform data operations and management tasks.

Engine:

• The component that manages data storage and retrieval.
• Different engines provide different functions and optimization options.

Storage engine:

• Stores data and manages low-level data operations.
• For example, InnoDB, MyISAM, Memory.

Connection pool:

• Manage the connection between the client and the server.
• Improve performance and reduce the overhead of creating and destroying connections.

Binary log:

• A transaction log that records all database changes.
• is used for data replication and recovery.

Redo log:

• Record the information required for committed transactions.
• is used for fault recovery to ensure data consistency.

Other components:

• Database: The logical organization of data, including objects such as tables, views, and stored procedures.
• Table: Two-dimensional data structure, including rows (records) and columns (fields).
• Index: A structure used to quickly find data.
• View: Virtual table based on the actual table, providing different data views.
• Stored Procedures and Functions: Precompiled code, stored in the database and executed when needed.

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