Hibernate ing type table

Hibernate ing type table

Java type	Hibernate ing type	SQL type
Java. Math. bigdecimal	Big_decimal	Numeric
Byte []	Binary	Varbinary (BLOB)
Boolean (Java. Lang. Boolean)	Boolean	Bit
Byte (Java. Lang. byte)	Byte	Tinyint
Java. util. Calendar	Calendar	Timestamp
Java. SQL. clob	Clob	Clob
Java. util. Date or Java. SQL. Date	Date	Date
Double (Java. Lang. Double)	Double	Double
Float (Java. Lang. Float)	Float	Float
INT (Java. Lang. integer)	Integer	Integer
Java. util. Local	Local	Varchar
Long (Java. Lang. Long)	Long	Bigint
An instance of Java. Io. serializable	Serializable	Varbinary (or blob)
Java. Lang. String	String	Varchar
Java. Lang. String	Text	Clob
Java. util. Date or Java. SQL. Timestamp	Time	Timestamp

Copy the table from the book for future reference.

Considering that the operations on BLOB fields are too complicated, a transformation technique is that object classes use the byte [] type, Hibernate type uses binary, and database uses blob. This can simplify some operations.