0
$Y = mysql_query("SELECT Year, Month, SUM(Amount) FROM farm_exp WHERE
Client_Id='" . $_SESSION["id"] . "' && Flock_Id='" . $_SESSION["f_id"] . "'
GROUP BY Year, Month " , $connection) or die("Query failed : " . mysql_error());
while($row = mysql_fetch_array($Y)){
$monthly[] = $row;
}
這個查詢產生正確的數據,但順序是按字母順序排列的,而不是按月份排列。年份排序很好。按月份和年份分組MYSQL查詢時,如何按月排序數據而不是按字母順序?用PHP編寫
我越來越:
2015 Dec €2000
2016 Apr €1000
2016 Feb €1200
2016 Jan €800
2016 Mar €2100
但我想:
2015 Dec €2000
2016 Jan €800
2016 Feb €1200
2016 Apr €1000
2016 Mar €2100
你在月份列中有什麼值?分享數據樣本和預期結果請 – mynawaz
@mynawaz更多數據現在可用 – Mick