CHAR vs VARCHAR in MySQL
Features |
CHAR |
VARCHAR |
---|---|---|
Definition |
Fixed-length character string |
Variable-length character string |
Storage |
Fixed length, padded with spaces if needed |
Variable length, no padding |
Storage Efficiency |
Less efficient for variable-length data |
More efficient for variable-length data |
Maximum Length |
Must be specified |
Must be specified |
Usage |
Suitable for fixed-length data |
Suitable for variable-length data |
Example |
CHAR(10) |
VARCHAR(255) |
Example Usage |
Social security numbers, postal codes |
Names, email addresses, descriptions |
Difference Between CHAR vs VARCHAR in MySQL
MySQL is a widely used relational database management system (RDBMS) that provides a robust and scalable platform for managing and organizing data. MySQL is an open-source software developed by Oracle Corporation, that provides features for creating, modifying, and querying databases. It utilizes Structured Query Language (SQL) to interact with databases, making it a popular choice for web applications and various software systems. MySQL’s versatility, reliability, and ease of use make it a preferred solution for developers and organizations seeking efficient data management capabilities.
In this article, you will learn about, what is the difference between char and varchar in MySQL.