NHibernate.ADOException : Unable to perform find

在NHibernate的 mapping xml 文件中

有些字段加了方括号引起来后，会引起错误

xxx.Framework.TestCase.TestNHibernate : NHibernate.ADOException : Unable to perform find
  ----> System.IndexOutOfRangeException : [TargetID0_]

<?xml version="1.0" encoding="utf-8" ?>
<hibernate-mapping xmlns="urn:nhibernate-mapping-2.0" namespace="AOP.Framework" assembly="AOP.Framework">
    <class name="Target" table="Target" dynamic-update="true">
        <id name="ID" column="[TargetID]" unsaved-value="0">
            <generator class="native" />
        </id>
        <property name="Class" column="Class" not-null="true" length="255" />
        <property name="Method" column="Method" not-null="true" length="255" />
        <bag name="Roles" table="TARGET_ROLE" lazy="false">
            <key column="TargetID" />
            <many-to-many class="Role" column="RoleID" />
        </bag>
    </class>
</hibernate-mapping>