PHP를 이용한 공개 계정 개발을 위한 데이터 통계 및 분석 기술 요약

// 查询当日新增粉丝数
$sql = "SELECT COUNT(*) as total FROM fans WHERE DATE(create_time) = CURDATE()";
$result = mysqli_query($connection, $sql);
$row = mysqli_fetch_assoc($result);
$today_subscribers = $row['total'];

// 查询当日关注人数
$sql = "SELECT COUNT(*) as total FROM subscribe WHERE DATE(update_time) = CURDATE()";
$result = mysqli_query($connection, $sql);
$row = mysqli_fetch_assoc($result);
$today_subscribers = $row['total'];

// 查询当日取消关注人数
$sql = "SELECT COUNT(*) as total FROM unsubscribe WHERE DATE(update_time) = CURDATE()";
$result = mysqli_query($connection, $sql);
$row = mysqli_fetch_assoc($result);
$today_unsubscribers = $row['total'];

// 查询点击量最高的文章
$sql = "SELECT a.article_id, a.title, COUNT(*) as total FROM article_view AS v
        LEFT JOIN article AS a ON v.article_id = a.article_id
        GROUP BY v.article_id
        ORDER BY total DESC
        LIMIT 10";
$result = mysqli_query($connection, $sql);
while ($row = mysqli_fetch_assoc($result)) {
    echo $row['title'] . '，点击量：' . $row['total'] . '<br>';
}

// 查询分享量最高的文章
$sql = "SELECT a.article_id, a.title, COUNT(*) as total FROM article_share AS s
        LEFT JOIN article AS a ON s.article_id = a.article_id
        GROUP BY s.article_id
        ORDER BY total DESC
        LIMIT 10";
$result = mysqli_query($connection, $sql);
while ($row = mysqli_fetch_assoc($result)) {
    echo $row['title'] . '，分享量：' . $row['total'] . '<br>';
}

// 统计不同渠道的用户转化率
$sql = "SELECT channel, COUNT(*) as total FROM subscribe
        GROUP BY channel";
$result = mysqli_query($connection, $sql);
$total_users = 0;
while ($row = mysqli_fetch_assoc($result)) {
    $total_users += $row['total'];
}

$result = mysqli_query($connection, $sql);
while ($row = mysqli_fetch_assoc($result)) {
    $conversion_rate = round(($row['total'] / $total_users) * 100, 2);
    echo $row['channel'] . '，转化率：' . $conversion_rate . '%<br>';
}

// 统计不同推广活动的点击量和转化率
$sql = "SELECT campaign, SUM(clicks) as total_clicks, SUM(conversion) as total_conversion FROM campaign_stats
        GROUP BY campaign";
$result = mysqli_query($connection, $sql);
while ($row = mysqli_fetch_assoc($result)) {
    $conversion_rate = round(($row['total_conversion'] / $row['total_clicks']) * 100, 2);
    echo $row['campaign'] . '，点击量：' . $row['total_clicks'] . '，转化率：' . $conversion_rate . '%<br>';
}

// 统计不同推广活动的ROI
$sql = "SELECT campaign, SUM(revenue) as total_revenue, SUM(cost) as total_cost FROM campaign_stats
        GROUP BY campaign";
$result = mysqli_query($connection, $sql);
while ($row = mysqli_fetch_assoc($result)) {
    $ROI = round(($row['total_revenue'] - $row['total_cost']) / $row['total_cost'] * 100, 2);
    echo $row['campaign'] . '，ROI：' . $ROI . '%<br>';
}