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FundCompany table mapping:
<class name="com.fundback.datebase.FundCompany" table="FundCompany" schema="dbo" catalog="FundDb">
<id name="companyId" type="java.lang.String">
<column name="CompanyId" length="20" />
<generator class="assigned" />
<set name="funds" inverse="true">
<key>
<column name="CompanyId" length="20" not-null="true" />
</key>
<one-to-many class="com.fundback.datebase.Fund" />
</set>
private Set funds = new HashSet(0);
FundCompany is main table,
funds is FundCompany of outside table.
they own the same row ,when main table insert value,the relevant row of outside table insert the same value.
the mapping is one-to-many.
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