Most viewed questions in the last 3 months
/* Most viewed questions in the last 3 months */
SELECT
rc.name AS CardName
, COUNT(vl.user_id) AS viewCount
, rc.description AS CardDescription
FROM view_log vl
INNER JOIN report_card rc ON rc.id = vl.model_id
WHERE vl.model='card'
-- last 3 months
AND str_to_date(concat(date_format(vl.timestamp, '%Y-%m'), '-01'), '%Y-%m-%d')
BETWEEN str_to_date(concat(date_format(date_add(now(6), INTERVAL -3 month), '%Y-%m'), '-01'), '%Y-%m-%d')
AND str_to_date(concat(date_format(now(6), '%Y-%m'), '-01'), '%Y-%m-%d')
GROUP BY rc.name, rc.description
ORDER BY viewCount DESC
Questions never viewed in the last 3 months
/* Questions never viewed in the last 3 months */
SELECT
rc.id
, CONCAT('http://your_base_url', rc.id) AS CardUrl
, rc.name AS CardName
, rc.description AS CardDescription
FROM report_card rc
WHERE rc.id NOT IN (
SELECT vl.model_id
FROM view_log vl
WHERE vl.model='card'
-- last 3 months
AND str_to_date(concat(date_format(vl.timestamp, '%Y-%m'), '-01'), '%Y-%m-%d')
BETWEEN str_to_date(concat(date_format(date_add(now(6), INTERVAL -3 month), '%Y-%m'), '-01'), '%Y-%m-%d')
AND str_to_date(concat(date_format(now(6), '%Y-%m'), '-01'), '%Y-%m-%d')
)