Java与数据库数据类型对应表

SQL Server 类型	JDBC 类型 (java.sql.Types)	Java 语言类型
bigint	BIGINT	long
timestamp binary	BINARY	byte[]
bit	BIT	boolean
char	CHAR	String
decimal money smallmoney	DECIMAL	java.math.BigDecimal
float	DOUBLE	double
int	INTEGER	int
image varbinary(max)	LONGVARBINARY	byte[]
varchar(max) text	LONGVARCHAR	String
nchar	CHAR NCHAR (Java SE 6.0)	String
nvarchar	VARCHAR NVARCHAR (Java SE 6.0)	String
nvarchar(max) ntext	LONGVARCHAR LONGNVARCHAR (Java SE 6.0)	String
numeric	NUMERIC	java.math.BigDecimal
real	REAL	float
smallint	SMALLINT	short
datetime smalldatetime	TIMESTAMP	java.sql.Timestamp
varbinary udt	VARBINARY	byte[]
varchar	VARCHAR	String
tinyint	TINYINT	short
uniqueidentifier	CHAR	String
xml	LONGVARCHAR SQLXML (Java SE 6.0)	String SQLXML
time	TIME (1)	java.sql.Time (1)
date	DATE	java.sql.Date
datetime2	TIMESTAMP	java.sql.Timestamp
datetimeoffset (2)	microsoft.sql.Types.DATETIMEOFFSET	microsoft.sql.DateTimeOffset