hibernate 3.13<class
        name="ClassName"                              (1)
        table="tableName"                             (2)
        discriminator-value="discriminator_value"     (3)
        mutable="true|false"                          (4)
        schema="owner"                                (5)
        catalog="catalog"                             (6)
        proxy="ProxyInterface"                        (7)
        dynamic-update="true|false"                   (8)
        dynamic-insert="true|false"                   (9)
        select-before-update="true|false"             (10)
        polymorphism="implicit|explicit"              (11)
        where="arbitrary sql where condition"         (12)
        persister="PersisterClass"                    (13)
        batch-size="N"                                (14)
        optimistic-lock="none|version|dirty|all"      (15)
        lazy="true|false"                             (16)
        entity-name="EntityName"                      (17)
        check="arbitrary sql check condition"         (18)
        rowid="rowid"                                 (19)
        subselect="SQL expression"                    (20)
        abstract="true|false"                         (21)
        node="element-name"
/>