数据库、JDBC、Java数据类型

MS SQL SERVER 2012:

http://technet.microsoft.com/en-us/library/ms378599(v=sql.110).aspx

基本类型映射：

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

oracle10g

http://docs.oracle.com/cd/B19306_01/java.102/b14355/datacc.htm#g1069804

基本类型映射（默认的）

SQL Data Types	JDBC Type Codes	Standard Java Types	Oracle Extension Java Types
	STANDARD JDBC 1.0 TYPES:
CHAR	java.sql.Types.CHAR	java.lang.String	oracle.sql.CHAR
VARCHAR2	java.sql.Types.VARCHAR	java.lang.String	oracle.sql.CHAR
LONG	java.sql.Types.LONGVARCHAR	java.lang.String	oracle.sql.CHAR
NUMBER	java.sql.Types.NUMERIC	java.math.BigDecimal	oracle.sql.NUMBER
NUMBER	java.sql.Types.DECIMAL	java.math.BigDecimal	oracle.sql.NUMBER
NUMBER	java.sql.Types.BIT	boolean	oracle.sql.NUMBER
NUMBER	java.sql.Types.TINYINT	byte	oracle.sql.NUMBER
NUMBER	java.sql.Types.SMALLINT	short	oracle.sql.NUMBER
NUMBER	java.sql.Types.INTEGER	int	oracle.sql.NUMBER
NUMBER	java.sql.Types.BIGINT	long	oracle.sql.NUMBER
NUMBER	java.sql.Types.REAL	float	oracle.sql.NUMBER
NUMBER	java.sql.Types.FLOAT	double	oracle.sql.NUMBER
NUMBER	java.sql.Types.DOUBLE	double	oracle.sql.NUMBER
RAW	java.sql.Types.BINARY	byte[]	oracle.sql.RAW
RAW	java.sql.Types.VARBINARY	byte[]	oracle.sql.RAW
LONGRAW	java.sql.Types.LONGVARBINARY	byte[]	oracle.sql.RAW
DATE	java.sql.Types.DATE	java.sql.Date	oracle.sql.DATE
DATE	java.sql.Types.TIME	java.sql.Time	oracle.sql.DATE
TIMESTAMP	java.sql.Types.TIMESTAMP	javal.sql.Timestamp	oracle.sql.TIMESTAMP
	STANDARD JDBC 2.0 TYPES:
BLOB	java.sql.Types.BLOB	java.sql.Blob	oracle.sql.BLOB
CLOB	java.sql.Types.CLOB	java.sql.Clob	oracle.sql.CLOB
user-defined object	java.sql.Types.STRUCT	java.sql.Struct	oracle.sql.STRUCT
user-defined reference	java.sql.Types.REF	java.sql.Ref	oracle.sql.REF
user-defined collection	java.sql.Types.ARRAY	java.sql.Array	oracle.sql.ARRAY
	ORACLE EXTENSIONS:
BFILE	oracle.jdbc.OracleTypes.BFILE	NA	oracle.sql.BFILE
ROWID	oracle.jdbc.OracleTypes.ROWID	NA	oracle.sql.ROWID
REF CURSOR	oracle.jdbc.OracleTypes.CURSOR	java.sql.ResultSet	oracle.jdbc.OracleResultSet
TIMESTAMP	oracle.jdbc.OracleTypes.TIMESTAMP	java.sql.Timestamp	oracle.sql.TIMESTAMP
TIMESTAMP WITH TIME ZONE	oracle.jdbc.OracleTypes.TIMESTAMPTZ	java.sql.Timestamp	oracle.sql.TIMESTAMPTZ
TIMESTAMP WITH LOCAL TIME ZONE	oracle.jdbc.OracleTypes.TIMESTAMPLTZ	java.sql.Timestamp	oracle.sql.TIMESTAMPLTZ

来源：oschina

链接：https://my.oschina.net/u/1158288/blog/330412