MySQL text string type

String types are used to store string data, in addition to the string data that can be stored, as well as other data, compared to slices and sound binary data.

Type name	Description	Storage requirements
CHAR (M)	Fixed-length text strings	1-255 bytes
VARCHAR (M)	Variable-Length text string	1-65,535 bytes
Tinytext	Very small text string	1-256 bytes
TEXT	A small text string	1-65,535 bytes
Mediumtext	Medium-sized text string	1-16,777,216 bytes
Longtext	A large text string	1-4,294,967,296 bytes
Enum	Enumeration type, only one enumeration string value	1-2 bytes, depending on the number of enumeration values (max. 65535)
SET	A setting in which a string object can have 0 or more set members	1,2,3,4,8 bytes, depending on the number of members of the collection (up to 64 members)

MySQL text string type