Oracle 9i与MS SQL Server 2000之比较

SQL Server 2000 数据类型	Oracle 数据类型
bigint	NUMBER
binary	LONG RAW NOT NULL
bit	NUMBER (1, 0)
char	VARCHAR2 (900) NOT NULL
datetime	DATE
decimal	NUMBER (255, 3) NOT NULL
float	FLOAT NOT NULL
image	LONG RAW
int	NUMBER (255, 3) NOT NULL
money	NUMBER (255, 3) NOT NULL
nchar	VARCHAR2 (2000) NOT NULL
ntext	LONG
numeric	NUMBER (255, 3) NOT NULL
nvarchar	VARCHAR2 (2000) NOT NULL
real	FLOAT NOT NULL
smallint	NUMBER (255, 3) NOT NULL
smalldatetime	DATE NOT NULL
smallmoney	NUMBER (255, 3) NOT NULL
sql_variant	LONG
sysname	CHAR(255)
text	LONG
timestamp	RAW (255)
tinyint	NUMBER (255, 3) NOT NULL

原文作者：剑飘红

转载出处：http://www.cnblogs.com/cxd4321/archive/2008/04/14/1153156.html

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