<query id="getPopupValidDate" action="select">
    <tables>
        <table name="popup" />
    </tables>
    <columns>
        <column name="*" />
    </columns>
    <conditions>
		<condition operation="less" column="start_date" var="curdate" />
		<condition operation="more" column="end_date" var="curdate" pipe="and" />
    </conditions>
</query>