| 映射类型 | Java类型 | 标准SQL字段类型 |
| integer | int or java.lang.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的任何实例 | 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 |