MySQL supports a variety of data types that you can use when defining the structure of your database tables. These data types define the kind of data that can be stored in a particular column of a table. Here are some common MySQL data types:

Numeric Data Types:

1- INT(size): Integer type. The size parameter specifies the maximum display width.
2- TINYINT(size): Small integer.
3- SMALLINT(size): Medium-sized integer.
4- MEDIUMINT(size): Medium-sized integer.
5- BIGINT(size): Large integer.
6- FLOAT(size, d): Floating-point number.
7-DOUBLE(size, d): Double-precision floating-point number.
8-DECIMAL(size, d): Fixed-point decimal number.

String Data Types:

1- CHAR(size): Fixed-length string.
2- VARCHAR(size): Variable-length string.
3- TEXT: Variable-length string for large text data.
4- ENUM(value1, value2, ...): Enumeration (a set of predefined values).

5- SET(value1, value2, ...): Set (a collection of possible values).

Date and Time Data Types:

1- DATE: Date (YYYY-MM-DD).
2- TIME: Time (HH:MM:SS).
3- DATETIME: Date and time (YYYY-MM-DD HH:MM:SS).
4- TIMESTAMP: Timestamp (YYYY-MM-DD HH:MM:SS).
5- YEAR: Year in 2-digit or 4-digit format.
 

 Other Data Types:

1- BIT(size): Bit field.
2- BINARY(size): Binary data with a fixed length.
3- VARBINARY(size): Variable-length binary data.
4- BLOB: Binary large object for storing large binary data.
5- JSON: JSON data type.

These are some of the common data types in MySQL.