Mapping for JDBC Data Types

The index relationships among data types, Java variable types, and JDBC types are as follows:

Compatibility Mode	GaussDB Data Type	Java Variable Type	JDBC Type Index
ORA/MYSQL	oid	java.lang.Long	java.sql.Types.BIGINT
ORA/MYSQL	numeric	java.math.BigDecimal	java.sql.Types.NUMERIC
ORA/MYSQL	tinyint	java.lang.Integer	java.sql.Types.TINYINT
ORA/MYSQL	smallint	java.lang.Integer	java.sql.Types.SMALLINT
ORA/MYSQL	bigint	java.lang.Long	java.sql.Types.BIGINT
ORA/MYSQL	float4	java.lang.Float	java.sql.Types.REAL
ORA/MYSQL	float8	java.lang.Double	java.sql.Types.DOUBLE
ORA/MYSQL	char	java.lang.String	java.sql.Types.CHAR
ORA/MYSQL	character	java.lang.String	java.sql.Types.CHAR
ORA/MYSQL	bpchar	java.lang.String	java.sql.Types.CHAR
ORA/MYSQL	character varying	java.lang.String	java.sql.Types.VARCHAR
ORA/MYSQL	varchar	java.lang.String	java.sql.Types.VARCHAR
ORA/MYSQL	text	java.lang.String	java.sql.Types.VARCHAR
ORA/MYSQL	name	java.lang.String	java.sql.Types.VARCHAR
ORA/MYSQL	bytea	byte[]	java.sql.Types.BINARY
ORA/MYSQL	blob	java.sql.Blob	java.sql.Types.BLOB
ORA/MYSQL	clob	java.sql.Clob	java.sql.Types.CLOB
ORA/MYSQL	boolean	java.lang.Boolean	java.sql.Types.BIT
MYSQL	date	java.sql.Date	java.sql.Types.DATE
ORA/MYSQL	time	java.sql.Time	java.sql.Types.TIME
ORA/MYSQL	timetz	java.sql.Time	java.sql.Types.TIME
ORA/MYSQL	timestamp	java.sql.Timestamp	java.sql.Types.TIMESTAMP
ORA/MYSQL	smalldatetime	java.sql.Timestamp	java.sql.Types.TIMESTAMP
ORA/MYSQL	timestamptz	java.sql.Timestamp	java.sql.Types.TIMESTAMP
ORA/MYSQL	refcursor	java.sql.ResultSet	java.sql.Types.REF_CURSOR java.sql.Types.OTHER -10