1
Group | Count 1 | Count 2 | Count 3
-----------------------------------
Grp 1 | (null) | 54 | (null)
Grp 1 | (null) | (null) | 52
Grp 1 | 55 | (null) | (null)
Grp 2 | 62 | (null) | (null)
Grp 2 | (null) | 56 | (null)
Grp 2 | (null) | (null) | 32
這就是我的查詢結果目前的樣子,我如何對它們進行分組,使每個「Grp」只有一行像這樣。將查詢結果分組爲1行
Group | Count 1 | Count 2 | Count 3
-----------------------------------
Grp 1 | 55 | 54 | 52
Grp 2 | 62 | 56 | 32
使用'MAX([Count 1]),MAX([Count 2]),MAX([Count 3])' – cha