<query id="deleteMemberGroupMember" action="delete">
    <tables>
        <table name="member_group_member" />
    </tables>
    <conditions>
        <condition operation="equal" column="member_srl" var="member_srl" notnull="notnull" filter="number" />
        <condition operation="equal" column="group_srl" var="group_srl" filter="number" pipe="and" />
        <condition operation="equal" column="site_srl" var="site_srl" filter="number" default="0" pipe="and" />
    </conditions>
</query>
