MS SQL SERVER: msdb.dbo.MSdatatype_mappings & msdb.dbo.sysdatatypemappings

--SQL转Oracle/DB2的类型对应关系
SELECT *
FROM msdb.dbo.MSdatatype_mappings;

--MS SQL SERVER更详细得显示了ORACLE/DB2各个数据库系统的类型对应
SELECT *
FROM msdb.dbo.sysdatatypemappings;

dbms_name	sql_type	dest_type	dest_prec	dest_create_params	dest_nullable
DB2	bigint	DECIMAL	19	3	true
DB2	binary	CHAR () FOR BIT DATA	-1	4	true
DB2	binary	VARCHAR () FOR BIT DATA	-1	4	true
DB2	bit	SMALLINT		0	true
DB2	char	CHAR	-1	4	true
DB2	char	VARCHAR	-1	4	true
DB2	datetime	TIMESTAMP		0	true
DB2	decimal	DECIMAL	-1	3	true
DB2	decimal	VARCHAR	41	4	true
DB2	double precision	DOUBLE		0	true
DB2	float	FLOAT		0	true
DB2	image	VARCHAR () FOR BIT DATA	0	4	true
DB2	int	INT		0	true
DB2	money	DECIMAL	19	3	true
DB2	nchar	VARCHAR	-1	4	true
DB2	ntext	VARCHAR	0	4	true
DB2	numeric	DECIMAL	-1	3	true
DB2	numeric	VARCHAR	41	4	true
DB2	nvarchar	VARCHAR	-1	4	true
DB2	nvarchar(max)	VARCHAR	0	4	true
DB2	real	REAL		0	true
DB2	smalldatetime	TIMESTAMP		0	true
DB2	smallint	SMALLINT		0	true
DB2	smallmoney	DECIMAL	10	3	true
DB2	sysname	VARCHAR	128	4	true
DB2	text	VARCHAR	0	4	true
DB2	timestamp	CHAR () FOR BIT DATA	8	4	true
DB2	tinyint	SMALLINT		0	true
DB2	uniqueidentifier	CHAR	38	4	true
DB2	varbinary	VARCHAR () FOR BIT DATA	-1	4	true
DB2	varbinary(max)	VARCHAR () FOR BIT DATA	0	4	true
DB2	varchar	VARCHAR	-1	4	true
DB2	varchar(max)	VARCHAR	0	4	true
DB2	xml	VARCHAR	0	4	true
ORACLE	bigint	NUMBER	19	3	true
ORACLE	binary	BLOB		0	true
ORACLE	binary	RAW	-1	4	true
ORACLE	bit	NUMBER	1	3	true
ORACLE	char	CHAR	-1	4	true
ORACLE	char	CLOB		0	true
ORACLE	char	VARCHAR2	-1	4	true
ORACLE	datetime	DATE		0	true
ORACLE	decimal	NUMBER	-1	3	true
ORACLE	double precision	FLOAT		0	true
ORACLE	float	FLOAT		0	true
ORACLE	image	BLOB		0	true
ORACLE	int	NUMBER	10	3	true
ORACLE	money	NUMBER	19	3	true
ORACLE	nchar	NCHAR	-1	4	true
ORACLE	nchar	NCLOB		0	true
ORACLE	ntext	NCLOB		0	true
ORACLE	numeric	NUMBER	-1	3	true
ORACLE	nvarchar	NCLOB		0	true
ORACLE	nvarchar	NVARCHAR2	-1	4	true
ORACLE	nvarchar(max)	NCLOB		0	true
ORACLE	real	REAL		0	true
ORACLE	smalldatetime	DATE		0	true
ORACLE	smallint	NUMBER	5	3	true
ORACLE	smallmoney	NUMBER	10	3	true
ORACLE	sysname	NVARCHAR2	128	4	true
ORACLE	text	CLOB		0	true
ORACLE	timestamp	RAW	8	4	true
ORACLE	tinyint	NUMBER	3	3	true
ORACLE	uniqueidentifier	CHAR	38	4	true
ORACLE	varbinary	BLOB		0	true
ORACLE	varbinary	RAW	-1	4	true
ORACLE	varbinary(max)	BLOB		0	true
ORACLE	varchar	CLOB		0	true
ORACLE	varchar	VARCHAR2	-1	4	true
ORACLE	varchar(max)	CLOB		0	true
ORACLE	xml	NCLOB		0	true
ORACLE	bigint	NUMBER	19	3	true
ORACLE	binary	BLOB		0	true
ORACLE	binary	RAW	-1	4	true
ORACLE	bit	NUMBER	1	3	true
ORACLE	char	CHAR	-1	4	true
ORACLE	char	CLOB		0	true
ORACLE	char	VARCHAR2	-1	4	true
ORACLE	datetime	DATE		0	true
ORACLE	decimal	NUMBER	-1	3	true
ORACLE	double precision	FLOAT		0	true
ORACLE	float	FLOAT		0	true
ORACLE	image	BLOB		0	true
ORACLE	int	NUMBER	10	3	true
ORACLE	money	NUMBER	19	3	true
ORACLE	nchar	CHAR	-1	4	true
ORACLE	nchar	CLOB		0	true
ORACLE	ntext	CLOB		0	true
ORACLE	numeric	NUMBER	-1	3	true
ORACLE	nvarchar	CLOB		0	true
ORACLE	nvarchar	VARCHAR2	-1	4	true
ORACLE	nvarchar(max)	CLOB		0	true
ORACLE	real	REAL		0	true
ORACLE	smalldatetime	DATE		0	true
ORACLE	smallint	NUMBER	5	3	true
ORACLE	smallmoney	NUMBER	10	3	true
ORACLE	sysname	VARCHAR2	128	4	true
ORACLE	text	CLOB		0	true
ORACLE	timestamp	RAW	8	4	true
ORACLE	tinyint	NUMBER	3	3	true
ORACLE	uniqueidentifier	CHAR	38	4	true
ORACLE	varbinary	BLOB		0	true
ORACLE	varbinary	RAW	-1	4	true
ORACLE	varbinary(max)	BLOB		0	true
ORACLE	varchar	CLOB		0	true
ORACLE	varchar	VARCHAR2	-1	4	true
ORACLE	varchar(max)	CLOB		0	true
ORACLE	xml	CLOB		0	true
ORACLE	bigint	NUMBER	19	3	true
ORACLE	binary	BLOB		0	true
ORACLE	binary	RAW	-1	4	true
ORACLE	bit	NUMBER	1	3	true
ORACLE	char	CHAR	-1	4	true
ORACLE	char	CLOB		0	true
ORACLE	char	VARCHAR2	-1	4	true
ORACLE	datetime	DATE		0	true
ORACLE	decimal	NUMBER	-1	3	true
ORACLE	double precision	FLOAT		0	true
ORACLE	float	FLOAT		0	true
ORACLE	image	BLOB		0	true
ORACLE	int	NUMBER	10	3	true
ORACLE	money	NUMBER	19	3	true
ORACLE	nchar	NCHAR	-1	4	true
ORACLE	nchar	NCLOB		0	true
ORACLE	ntext	NCLOB		0	true
ORACLE	numeric	NUMBER	-1	3	true
ORACLE	nvarchar	NCLOB		0	true
ORACLE	nvarchar	NVARCHAR2	-1	4	true
ORACLE	nvarchar(max)	NCLOB		0	true
ORACLE	real	REAL		0	true
ORACLE	smalldatetime	DATE		0	true
ORACLE	smallint	NUMBER	5	3	true
ORACLE	smallmoney	NUMBER	10	3	true
ORACLE	sysname	NVARCHAR2	128	4	true
ORACLE	text	CLOB		0	true
ORACLE	timestamp	RAW	8	4	true
ORACLE	tinyint	NUMBER	3	3	true
ORACLE	uniqueidentifier	CHAR	38	4	true
ORACLE	varbinary	BLOB		0	true
ORACLE	varbinary	RAW	-1	4	true
ORACLE	varbinary(max)	BLOB		0	true
ORACLE	varchar	CLOB		0	true
ORACLE	varchar	VARCHAR2	-1	4	true
ORACLE	varchar(max)	CLOB		0	true
ORACLE	xml	NCLOB		0	true
SYBASE	bigint	decimal	19	3	true
SYBASE	binary	binary	-1	4	true
SYBASE	bit	bit		0	true
SYBASE	char	char	-1	4	true
SYBASE	datetime	datetime		0	true
SYBASE	decimal	decimal	-1	3	true
SYBASE	double precision	double precision		0	true
SYBASE	float	float		0	true
SYBASE	image	image		0	true
SYBASE	int	int		0	true
SYBASE	money	money		0	true
SYBASE	nchar	nchar	-1	4	true
SYBASE	ntext	text		0	true
SYBASE	numeric	numeric	-1	3	true
SYBASE	nvarchar(max)	text		0	true
SYBASE	real	real		0	true
SYBASE	smalldatetime	smalldatetime		0	true
SYBASE	smallint	smallint		0	true
SYBASE	smallmoney	smallmoney		0	true
SYBASE	sysname	varchar	128	4	true
SYBASE	text	text		0	true
SYBASE	timestamp	varbinary	8	4	true
SYBASE	tinyint	tinyint		0	true
SYBASE	uniqueidentifier	char	38	4	true
SYBASE	varbinary	varbinary		0	true
SYBASE	varbinary(max)	image		0	true
SYBASE	varchar	varchar	-1	4	true
SYBASE	varchar(max)	text		0	true
SYBASE	xml	text		0	true