Type

숫자

• https://dev.mysql.com/doc/refman/8.0/en/numeric-types.html
• https://www.postgresql.org/docs/current/datatype-numeric.html

Type	Byte	MySQL	PostgreSQL
integer	1	tinyint	-
integer	2	smallint	smallint
integer	3	mediumint	-
integer	4	int	integer
integer	8	bigint	bigint
float	4	float	real
float	8	double	double precision
float		numeric	numeric

문자

• https://dev.mysql.com/doc/refman/8.0/en/char.html
• https://www.postgresql.org/docs/8.4/datatype-character.html

Type	MySQL	PostgreSQL
	varchar(n)	character varying(n), varchar(n)

날짜

• https://dev.mysql.com/doc/refman/8.0/en/date-and-time-types.html
• https://www.postgresql.org/docs/8.4/datatype-datetime.html

Type	MySQL	PostgreSQL
	datetime	timestamp