|
▼超初心者 さん:
>▼Mr.Child さん:
>
>半ば強引に(!?)クエリーにまとめて見ました^^;;
>
>
>SELECT UQ_2.id, data AS 結果, UQ_2.回数
>FROM (
>SELECT 顧客id AS id, [1回目] AS data, "1回目" AS 回数
>FROM テーブルA WHERE ([1回目] Is Not Null)
>union
>SELECT 顧客id AS id, [2回目] AS data, "2回目" AS 回数
>FROM テーブルA WHERE ([2回目] Is Not Null)
>union
>SELECT 顧客id AS id, [3回目] AS data, "3回目" AS 回数
>FROM テーブルA WHERE ([3回目] Is Not Null)
>union
>SELECT 顧客id AS id, [4回目] AS data, "4回目" AS 回数
>FROM テーブルA WHERE ([4回目] Is Not Null)
>union
>SELECT 顧客id AS id, [5回目] AS data, "5回目" AS 回数
>FROM テーブルA WHERE ([5回目] Is Not Null)
>) AS UQ_2
>INNER JOIN (
>SELECT id, MAX(回数) AS 回
>FROM (
>SELECT 顧客id AS id, [1回目] AS data, "1回目" AS 回数
>FROM テーブルA WHERE ([1回目] Is Not Null)
>union
>SELECT 顧客id AS id, [2回目] AS data, "2回目" AS 回数
>FROM テーブルA WHERE ([2回目] Is Not Null)
>union
>SELECT 顧客id AS id, [3回目] AS data, "3回目" AS 回数
>FROM テーブルA WHERE ([3回目] Is Not Null)
>union
>SELECT 顧客id AS id, [4回目] AS data, "4回目" AS 回数
>FROM テーブルA WHERE ([4回目] Is Not Null)
>UNION
>SELECT 顧客id AS id, [5回目] AS data, "5回目" AS 回数
>FROM テーブルA WHERE ([5回目] Is Not Null)
>) AS UQ
>GROUP BY id
>) AS SQ ON
>UQ_2.id=SQ.id And UQ_2.回数=SQ.回
>
>
>見づらくなってすみません^^;
>
>UQ、UQ_2、SQ をそれぞれ別クエリにすると
>少しは見やすくなるかも!?
超初心者 さんって、初心者さんでは失礼です、、、、
出来ました!
有難うございました。
|
|