MySQL与mabits大小比较、日期比较示例

<select id="queryFreeHouseCalender" resultType="com.cn.front.entity.detail.FreeHouseCalender" parameterType="com.cn.front.entity.input.QueryFreeHouse">
        SELECT
            count(*) AS num,
            b1.record_date
        FROM
            nk_house_use_record AS b1,
            (
                SELECT
                    a.theme_id,
                    a.theme_name,
                    b.house_id,
                    b.house_name
                FROM
                    nk_house_theme AS a,
                    nk_house AS b
                WHERE
                    a.theme_id = #{themeID}
                AND a.theme_id = b.theme_id
                AND a.state = ‘1‘
                AND b.state = ‘1‘
            ) AS a1
        WHERE
            a1.house_id = b1.house_id            
        <if test="timeKey == ‘1‘ ">and time1 = ‘0‘</if>                
        <if test="timeKey == ‘2‘ ">and time2 = ‘0‘</if>                
        <if test="timeKey == ‘3‘ ">and time3 = ‘0‘</if>                
        <if test="timeKey == ‘4‘ ">and time4 = ‘0‘ and time5=‘0‘</if>    
        
        <if test="startDate != null">AND record_date &gt;=  #{startDate}</if>    
        <if test="endDate != null">AND record_date &lt;= #{endDate}</if>    
        
        <if test="startDate == null">AND Date(record_date) &gt;= CURDATE() </if>    
        <if test="endDate == null">AND Date(record_date) &lt; DATE_SUB(CURDATE(), INTERVAL - 60 DAY) </if>            
        GROUP BY
            b1.record_date
    </select>