<id name="Id" type="Int32" unsaved-value="0">
<column name="FID" sql-type="NUMBER" not-null="true" unique="true" index="PK_UT_TGEOC_CYBY_LAND"/>
<generator class="sequence" >
<param name="sequence">TGEOC_CYBY_LAND_FID_SEQ</param>//这里TGEOC_CYBY_LAND_FID_SEQ 为序列名称
</generator>
</id>
