Топ-100
 

DOUBLE PRECISION

RDBMS Type: MySQL
Topic

DOUBLE PRECISION[(M,D)] [UNSIGNED] [ZEROFILL], REAL[(M,D)] [UNSIGNED]
[ZEROFILL]

These types are synonyms for DOUBLE. Exception: If the REAL_AS_FLOAT
SQL mode is enabled, REAL is a synonym for FLOAT rather than DOUBLE.

URL: https://dev.mysql.com/doc/refman/8.0/en/numeric-type-syntax.html

Example