我有一个表数据如下
day group category appcount
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Fri F27-28 music 4
Fri F27-28 radio 1
Fri F27-28 show 1
Fri F27-28 video 8
Fri F29-32 music 6
Fri F29-32 radio 2
Fri F29-32 video 22
Fri M22- music 1
Fri M22- video 2
Fri M23-26 music 4
Fri M23-26 video 8
现在，我想通过旋转类别和日期来获得结果，如下所示。
Age Group music-Fri music-Mon music-Sun music-Tue music-Sat music-Thu music-Wed radio-Fri radio-Mon radio-Sun radio-Tues radio-Sat radio-Thu radio-Wed
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F27-28 4 16 5 11 17 13 9 1 1 3 2 …