hibernate 的数据类型

映射类型          java 类型                     标准 sql 类型  
 

integer         int or Integer            INTEGER   
long            long or java.lang.Long    BIGINT   
short           short or java.lang.Short  SMALLINT   
float           float or java.lang.Float  FLOAT   
double          double or java.lang.Double DOUBLE   
big_decimal     java.math.BigDecimal       NUMERIC   
character       java.lang.String           CHAR(1)   
string          java.lang.String           VARCHAR   
byte            byte or java.lang.Byte     TINYINT   
boolean         boolean or java.lang.Boolean BIT   
yes_no          boolean or java.lang.Boolean CHAR(1)('Y' or 'N')   
true_false      boolean or java.lang.Boolean CHAR(1)('Y' or 'N')   
date            java.util.Date or java.sql.Date  DATE   
time            java.util.Date or java.sql.Time  TIME   
timestamp       java.util.Date or java.sql.TimeStamp TIMESTAMP   
calendar        java.util.Calendar            TIMESTAMP   
calendar_date   java.util.Calendar            DATE   
  
binary          byte[]                      VARBINARY( or BLOB)   
text            java.lang.String            CLOB   
serializable    java.io.Serializable        VARBINARY (or BLOB)   
clob            java.sql.Clob               CLOB   
blob            java.sql.Blob               BLOB   
  
class           java.lang.Class             VARCHAR   
locale          java.util.Locale            VARCHAR   
timezone        java.util.TimeZone          VARCHAR   
currency        java.util.Currency          VARCHAR