String Data Type in MySQL
In MySQL, string data types are used to store character data, such as letters, numbers, and symbols. These data types are used for columns that will store textual information like names, addresses, descriptions, etc. Among the most commonly used string data types are CHAR, VARCHAR, TEXT, and BLOB.
Example
CREATE TABLE Employee (
Name CHAR(20)
);
INSERT INTO Employee (Name) VALUES ('John');
Output:
Query output
In the above, column Name is a string data type.
Example
CREATE TABLE Customer (
Email VARCHAR(50)
);
INSERT INTO Customer (Email) VALUES ('example@email.com');
Output:
Query output
Here, column Email is also string datatype.
string datatypes in MySQL
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.