Mapping Between Java to JDBC SQL Types : SQL Data Type Java Data Type « Database « Java Tutorial

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Java Tutorial » Database » SQL Data Type Java Data Type

20. 19. 1. Mapping Between Java to JDBC SQL Types

JDBC Type	Java Type
CHAR	java.lang.String
VARCHAR	java.lang.String
LONGVARCHAR	java.lang.String
NUMERIC	java.math.BigDecimal
DECIMAL	java.math.BigDecimal
BIT	boolean
TINYINT	byte
SMALLINT	short
INTEGER	int
BIGINT	long
REAL	float
FLOAT	double
DOUBLE	double
BINARY	byte[]
VARBINARY	byte[]
LONGVARBINARY	byte[]
DATE	java.sql.Date
TIME	java.sql.Time
TIMESTAMP	java.sql.Timestamp
CLOB	java.sql.Clob
BLOB	java.sql.Blob
ARRAY	java.sql.Array
DISTINCT	Mapping of underlying type
STRUCT	java.sql.Struct
REF	java.sql.Ref
JAVA_OBJECT	Underlying Java class

20. 19. SQL Data Type Java Data Type
	20. 19. 1.	Mapping Between Java to JDBC SQL Types
	20. 19. 2.	Java Types Mapped to JDBC Types
	20. 19. 3.	JDBC Types Mapped to Java Object Types
	20. 19. 4.	Java Object Types Mapped to JDBC Types
	20. 19. 5.	Getting the Name of a JDBC Type
	20. 19. 6.	Get the database-specific type name
	20. 19. 7.	Get the java.sql.Types type to which this database-specific type is mapped
	20. 19. 8.	Retrieve type info from the result set
	20. 19. 9.	converting a java.sql.Types integer value into a printable name
	20. 19. 10.	uses reflection to get all the field names from java.sql.Types.

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