[转]MYSQL 与 Oracle 之间的数据类型转换

原文地址：http://www.cnblogs.com/guyueyanzi/archive/2010/02/27/1674788.html

Table 2-4 Default Data Type Mappings Used by Oracle SQL Developer

MySQL Data Type	Oracle Data Type
BIGINT	NUMBER(19, 0)
BIT	RAW
BLOB	BLOB, RAW
CHAR	CHAR
DATE	DATE
DATETIME	DATE
DECIMAL	FLOAT (24)
DOUBLE	FLOAT (24)
DOUBLE PRECISION	FLOAT (24)
ENUM	VARCHAR2
FLOAT	FLOAT
INT	NUMBER(10, 0)
INTEGER	NUMBER(10, 0)
LONGBLOB	BLOB, RAW
LONGTEXT	CLOB, RAW
MEDIUMBLOB	BLOB, RAW
MEDIUMINT	NUMBER(7, 0)
MEDIUMTEXT	CLOB, RAW
NUMERIC	NUMBER
REAL	FLOAT (24)
SET	VARCHAR2
SMALLINT	NUMBER(5, 0)
TEXT	VARCHAR2, CLOB
TIME	DATE
TIMESTAMP	DATE
TINYBLOB	RAW
TINYINT	NUMBER(3, 0)
TINYTEXT	VARCHAR2
VARCHAR	VARCHAR2, CLOB
YEAR	NUMBER