ZYXS

<choose>
    <when test="dbtype==mysql">
        AND DATE_FORMAT(COMMENT_TIME, '%Y-%m-%d %H:%i:%s')  >= #{beginDate}
    </when>
    <otherwise>
        AND TO_CHAR(COMMENT_TIME,'yyyy-mm-dd HH24:MI:SS')   >= #{beginDate}
    </otherwise>
</choose>