轉換行到列在MySQL查詢

我得到上述結果從該查詢轉換行到列在MySQL查詢

SELECT sa.Student_Id, 
    CONCAT_WS(' ', es.Student_FName, es.Student_LName) AS Full_Name, 
    sa.Attendance_Date , 
    sa.Attendance_Status 
    FROM student_attendance sa 
    INNER JOIN courses c 
    ON c.Course_Id = sa.Course_Id 
    INNER JOIN campus ca 
    ON ca.Campus_Id = c.Campus_Id 
    INNER JOIN students es 
    ON es.Student_Id = sa.Student_Id 
    WHERE sa.Course_Id = 1 
    ORDER BY sa.Attendance_Date DESC;

，但我想這個結果

燦有人在做這對我來說，請..

來源

2016-03-01 Y2J

[MySQL查詢動態行轉換成列兩列的基礎上（HTTP的可能重複： //stackoverflow.com/questions/17964078/mysql-query-to-dynamically-convert-rows-to-columns-on-the-basis-of-two-columns） – STaefi

 select max(student|_id),full_name as student_FName , 
    case attendance_date when attendance_date ='03-02-2016' and attendance_status =0 
    and full_name ='Shehriar Khan' 
    Then 'p' end as '3/1/2016', 
    case attendance_status when attendance_date ='03-01-2016' 
    and attendance_status =0 and full_name ='Ahtesham Illahi' 
    Then 'p' end as '3/2/2016' 
    from table_name 
    group_by full_name,attendance_date,attendance_stauts

來源

2016-03-01 07:28:49

嘗試這樣

SET @sql = NULL; 
SELECT 
    GROUP_CONCAT(DISTINCT 
    CONCAT(
    'MAX(IF(a.attendance_status = ''', 
     attendance_status, 
     ''', IF(a.attendance_status = "1","P","X"), NULL)) AS "', 
     attendance_date,'"' 
    ) 
    ) INTO @sql 
FROM student_attendance; 


SET @sql = CONCAT('SELECT a.Student_ID,a.student_name,', @sql, ' 
       FROM student_attendance a 
       LEFT JOIN student_attendance AS b 
       ON a.Student_ID=b.Student_ID GROUP BY a.Student_ID,b.Student_ID'); 

PREPARE stmt FROM @sql; 
EXECUTE stmt; 
DEALLOCATE PREPARE stmt;

小提琴link

來源

2016-03-01 09:08:30

轉換行到列在MySQL查詢

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