SQL Server 和Oracle 数据类型对应

SqlServer 2k转换为Oracle 10g

列名	SqlServer数据类型	SqlServer长度	Oracle数据类型
column1	bigint	8	NUMBER(19)
column2	binary	50	RAW(50)
column3	bit	1	NUMBER(2)
column4	char	10	CHAR(10)
column5	datetime	8	DATE
column6	decimal	9	NUMBER(18)
column7	float	8	BINARY_DOUBLE
column8	image	16	BLOB
column9	int	4	NUMBER(10)
column10	money	8	NUMBER(19,4)
column11	nchar	10	NCHAR(10)
column12	ntext	16	NCLOB
column13	numeric	9	NUMBER(18)
column14	nvarchar	50	NVARCHAR2(50)
column15	real	4	BINARY_FLOAT
column16	smalldatetime	4	DATE
column17	smallint	2	NUMBER(5)
column18	smallmoney	4	NUMBER(10,4)
column19	sql_variant		BLOB
column20	text	16	CLOB
column21	timestamp	8	RAW(8)
column22	tinyint	1	NUMBER(3)
column23	uniqueidentifier	16	BLOB
column24	varbinary	50	RAW(50)
column25	varchar	50	VARCHAR2(50)

Oracle 10g 转换为SqlServer 2k

Oracle列名|Oracle数据类型|SqlServer列名|SqlServer数据类型|SqlServer数据长度
----|------|-----|----
COLUMN1|BINARY_DOUBLE|COLUMN1|float|8
COLUMN2|BINARY_FLOAT|COLUMN2|real|4
COLUMN3|BLOB|COLUMN3|image|16
COLUMN4|CLOB|COLUMN4|ntext|16
COLUMN5|CHAR(10)|COLUMN5|nchar|10
COLUMN6|DATE|COLUMN6|datetime|8
COLUMN12|NUMBER|COLUMN12|numeric|13
COLUMN13|NVARCHAR2(10)|COLUMN13|nvarchar|10
COLUMN14|RAW(10)|COLUMN14|varbinary|10
COLUMN15|TIMESTAMP(6)|COLUMN15|datetime|8
COLUMN16|TIMESTAMP(6) WITH LOCAL TIME ZONE|COLUMN16|datetime|8
COLUMN17|TIMESTAMP(6) WITH TIME ZONE|COLUMN17|datetime|8
COLUMN18|VARCHAR2(10)|COLUMN18|nvarchar|10
COLUMN7|INTERVAL DAY(2) TO SECOND(6)|COLUMN7|nvarchar|30
COLUMN8|INTERVAL YEAR(2) TO MONTH|COLUMN8|nvarchar|14
COLUMN9|LONG|COLUMN9|ntext|16
COLUMN10|LONG RAW|COLUMN10|image|16
COLUMN11|NCLOB|COLUMN11|ntext|16