Default Mappings Between Oracle SQL Types and Java Types

SQL Data Types	JDBC Type Codes	Standard Java Types	Oracle Extension Java Types
	STANDARD JDBC 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.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
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
	ORACLE EXTENSIONS:
BFILE	oracle.jdbc.OracleTypes.BFILE	NA	oracle.sql.BFILE
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