Oracle与Java JDBC数据类型对照

Oracle Database JDBC开发人员指南和参考

SQL Data Types	JDBC Type Codes	Standard Java Types	Oracle Extension Java 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
BLOB	java.sql.Types.BLOB	java.sql.Blob	oracle.jdbc.OracleBlobFoot 1
CLOB	java.sql.Types.CLOB	java.sql.Clob	oracle.jdbc.OracleClobFoot 2
user-defined object	java.sql.Types.STRUCT	java.sql.Struct	oracle.jdbc.OracleStructFoot 3
user-defined reference	java.sql.Types.REF	java.sql.Ref	oracle.jdbc.OracleRefFoot 4
user-defined collection	java.sql.Types.ARRAY	java.sql.Array	oracle.jdbc.OracleArrayFoot 5
ROWID	java.sql.Types.ROWID	java.sql.RowId	oracle.sql.ROWID
NCLOB	java.sql.Types.NCLOB	java.sql.NClob	oracle.sql.NCLOB
NCHAR	java.sql.Types.NCHAR	java.lang.String	oracle.sql.CHAR
BFILE	oracle.jdbc.OracleTypes.BFILE (ORACLE EXTENSION)	NA	oracle.sql.BFILE
REF CURSOR	oracle.jdbc.OracleTypes.CURSOR (ORACLE EXTENSION)	java.sql.ResultSet	oracle.jdbc.OracleResultSet
TIMESTAMP	oracle.jdbc.OracleTypes.TIMESTAMP (ORACLE EXTENSION)	java.sql.Timestamp	oracle.sql.TIMESTAMP
TIMESTAMP WITH TIME ZONE	oracle.jdbc.OracleTypes.TIMESTAMPTZ (ORACLE EXTENSION)	java.sql.Timestamp	oracle.sql.TIMESTAMPTZ
TIMESTAMP WITH LOCAL TIME ZONE	oracle.jdbc.OracleTypes.TIMESTAMPLTZ (ORACLE EXTENSION)	java.sql.Timestamp	oracle.sql.TIMESTAMPLTZ