我想計算所有重復(fù)項并將它們作為數(shù)字輸出。數(shù)據(jù)庫:user SamSam Tom Tom Tom John這是我的代碼: $sql = "select user, count(*) duplicates from users group by user order by duplicates desc"; $result = $conn->query($sql); if ($result->num_rows > 0) { // output data of each row while($row = $result->fetch_assoc()) { echo $row["user"]. "<br>"; } } else { }很好,但這是輸出:TomSamJohn我希望輸出只有數(shù)字:321謝謝回答。
PHP / mysql計數(shù)重復(fù)并輸出為數(shù)字
函數(shù)式編程
2022-06-11 18:15:56