質問編集履歴
2
コードの追加。
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@@ -20,7 +20,18 @@
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１つ１つ値を変えてSELECTする時の方法も教えて頂ければ幸いです。
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【追記】
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大変失礼致しました。
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エラーとしては、
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「要求された名前、または序数に対応する項目がコレクションで見つかりません。」
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と表示され、デバッグを押すと、
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Debug.Print rs_rank!gaku_no, rs_rank!tensu, rs_rank!simei
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こちらが示されます。
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宜しくお願いします。
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```SQL
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Sub Ranking()
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Dim cnn As ADODB.Connection 'データベース接続時、必須。
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@@ -33,14 +44,110 @@
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Set cnn = CurrentProject.Connection '接続
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Set
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Set rs_seiseki = New ADODB.Recordset 'Recordsetオブジェクトに参照(関連付け)する。
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Set rs_gakusei = New ADODB.Recordset
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Set rs_rank = New ADODB.Recordset
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mySQL = "SELECT * FROM seiseki_table INNER JOIN gakusei_m ON seiseki_table.gaku_no = gakusei_m.gaku_no "
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Dim tensu_H(100) As Integer 'テストの点数
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Dim gaku_H(100) As Integer '学生番号
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Dim y(100) As Integer '順位
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Dim n As Integer 'データの数
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Dim Onaji As Integer
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Dim Keep As Integer
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Debug.Print rs_rank!tensu, rs_rank!simei
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rs_seiseki.Open "seiseki_table", cnn, adOpenKeyset, adLockOptimistic
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rs_seiseki.MoveFirst
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'seiseki_tableのデータを配列に格納。
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i = 0
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Do Until rs_seiseki.EOF
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tensu_H(i) = rs_seiseki!tensu
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gaku_H(i) = rs_seiseki!gaku_no
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rs_seiseki.MoveNext
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i = i + 1
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Loop
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n = i - 1
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'* テストの点数順に並び替え。学生番号も一緒に。
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i = 0 'カウンター（比較元）
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Do Until i >= n
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k = 1 'カウンター（比較先）
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Do Until i + k > n
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If tensu_H(i) < tensu_H(i + k) Then
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hn = gaku_H(i)
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hx = tensu_H(i)
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gaku_H(i) = gaku_H(i + k)
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tensu_H(i) = tensu_H(i + k)
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gaku_H(i + k) = hn
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tensu_H(i + k) = hx
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End If
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k = k + 1
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Loop
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i = i + 1
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Loop
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'↓順位y(i)を付ける
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Onaji = 0 '同じ順位が何回連続しているか。
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Keep = 1 '同じ順位の際に、+１せずに保管しておく。
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y(0) = 1 '先頭は必ず１位。
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i = 1
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Do Until i > n
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If tensu_H(i - 1) = tensu_H(i) Then
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y(i) = Keep
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Onaji = Onaji + 1
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Else
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Keep = Keep + 1
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y(i) = Keep + Onaji
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Keep = Keep + Onaji
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Onaji = 0
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End If
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i = i + 1
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Loop
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' 学生番号の早い方へと並び替え
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i = 0
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Do Until i >= n
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k = 1
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Do Until i + k > n
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If gaku_H(i) > gaku_H(i + k) Then
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hn = gaku_H(i)
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hx = tensu_H(i)
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hy = y(i)
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gaku_H(i) = gaku_H(i + k)
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tensu_H(i) = tensu_H(i + k)
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y(i) = y(i + k)
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gaku_H(i + k) = hn
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tensu_H(i + k) = hx
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y(i + k) = hy
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End If
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k = k + 1
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Loop
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i = i + 1
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Loop
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i = 0
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Do Until i >= n
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rs_seiseki.MoveFirst
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Do Until rs_seiseki.EOF
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If rs_seiseki!gaku_no = gaku_H(i) Then
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mySQL = "SELECT * FROM seiseki_table INNER JOIN gakusei_m ON (seiseki_table.gaku_no = gakusei_m.gaku_no) "
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rs_rank.Open mySQL, cnn, adOpenStatic, adLockOptimistic
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'rs_rank.MoveFirst
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Debug.Print rs_rank!gaku_no, rs_rank!tensu, rs_rank!simei
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rs_rank.Close
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i = i + 1
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End If
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rs_seiseki.MoveNext
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Loop
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Loop
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cnn.Close
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Set cnn = Nothing
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End Sub
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End Sub
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```
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1
誤字修正
title
CHANGED
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File without changes
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body
CHANGED
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File without changes
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