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1. Option Explicit
   
2. 
   
3. '¥Øªº¡G ¨C¶¡¹j 10 ¤ÀÄÁ¡B¨C¤@­Ó CTcode °µ Äæ¦ì Volts,Hz ªº¥­§¡­È¡A
   
4. '       ¨Ã¨Ì¤w¶¡¹j¤§®É¶¡§Ç¤ÎCTcode §Ç§e²{µ²ªG
   
5. 
   
6. Sub ExcelSQL()
   
7.     Dim SQL As String, TimeIntervalStr$
   
8.     Dim j%, r%
   
9.     Dim cnn As ADODB.Connection
   
10.     Dim rs As ADODB.Recordset
    
11.     Dim ws As Worksheet
    
12.     Dim StartTime#
    
13.     Set ws = Sheets("Temp")
    
14.    
    
15.     StartTime = Timer
    
16.         Set cnn = New ADODB.Connection
    
17.         With cnn
    
18.             .Provider = "Microsoft.ACE.OLEDB.12.0"
    
19.             .ConnectionString = "Extended Properties= Excel 12.0;" _
    
20.                 & "Data Source=" & ThisWorkbook.FullName
    
21.             .Open
    
22.         End With
    
23.         Set rs = New ADODB.Recordset
    
24. 
    
25. ''        SQL = " select * from [CT$] where [¤é´Á®É¶¡] between #2015/6/1# and #2015/6/2#"
    
26.         
    
27.         TimeIntervalStr = " DateAdd(" + """n""" + ",10,[¤é´Á®É¶¡] )"        '¨C¶¡¹j10¤ÀÄÁ
    
28.         
    
29.         SQL = "SELECT" + TimeIntervalStr + " as [DateTime],avg(Volts) as avgVolt,AVg(Hz) as avgHz " & _
    
30.             "from [CT$] " & _
    
31.             "where [¤é´Á®É¶¡] between #2015/06/01# and #2015/06/02# " & _
    
32.             "Group by [DateTime],CTcode " & _
    
33.             "Order by [DateTime]"
    
34.         
    
35.         Debug.Print SQL
    
36.         rs.Open SQL, cnn
    
37.         
    
38.     With ws
    
39.         .Cells.Clear
    
40.         For j = 0 To rs.Fields.Count - 1
    
41.             .Cells(1, j + 1) = rs.Fields(j).Name
    
42.         Next
    
43.         r = .Cells(.Rows.Count, 1).End(xlUp).Row
    
44.         .Range("A" & r + 1).CopyFromRecordset rs
    
45.     End With
    
46.     rs.Close
    
47.     cnn.Close
    
48.     Set rs = Nothing
    
49.     Set cnn = Nothing
    
50.     Debug.Print Timer - StartTime
    
51. End Sub

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CT.rar (431.9 KB)

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2015-7-26 08:11

Scott090

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            SQL = " select * from [CT$] where [¤é´Á®É¶¡] between #2015/6/1# and #2015/6/2#"
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        TimeIntervalStr = " DateAdd(" + """n""" + ",10,[¤é´Á®É¶¡] )"        '¨C¶¡¹j10¤ÀÄÁ        
        SQL = "SELECT" + TimeIntervalStr + " as [DateTime],avg(Volts) as avgVolt,AVg(Hz) as avgHz " & _
            "from [CT$] " & _
            "where [¤é´Á®É¶¡] between #2015/06/01# and #2015/06/02# " & _
            "Group by [DateTime],CTcode " & _
            "Order by [DateTime]"

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    http://www.1keydata.com/tw/sql/sqlalias.html

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    ¦p¤Uªº ADO recordset ¤è¦¡¥i¥H¹F¨ì¥Øªº¡G
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1. '¥Øªº¡G ¨C¶¡¹j 10 ¤ÀÄÁ¡B¨C¤@­Ó CTcode °µ Äæ¦ì Volts,Hz ªº¥­§¡­È¡A
   
2. '       ¨Ã¨Ì¤w¶¡¹j¤§®É¶¡§Ç¤ÎCTcode §Ç§e²{µ²ªG
   
3. Option Explicit
   
4. Option Base 1
   
5. Option Private Module
   
6. 
   
7. 'Definitions for ADODB SQL
   
8.     Public cnn As ADODB.Connection
   
9.     Public rs As ADODB.Recordset
   
10.     Public SQL As String, FileName$
    
11.     Public ws1 As Worksheet
    
12.     Public ws2 As Worksheet
    
13.     Public TimeInterval#
    
14.     Public Time0#
    
15.     Public StartTime$, EndTime$, TimeStr$
    
16. 
    
17. 
    
18. Sub ExcelSQL()
    
19. 
    
20.     Dim i&, j%
    
21.     Set ws1 = Sheets("CT")
    
22.     Set ws2 = Sheets("Temp")
    
23.     ws2.Cells.Clear
    
24.    
    
25.     FileName = ThisWorkbook.FullName
    
26.    
    
27.     ws1.Select
    
28.     StartTime = Format(Cells(2, 1), "yyyy/mm/dd hh:mm")
    
29.     EndTime = Format(Cells([A1].CurrentRegion.Rows.Count, 1), "yyyy/mm/dd hh:mm")
    
30.     TimeInterval = 10   '¶¡¹j 10 ¤ÀÄÁ
    
31.    
    
32.     Time0 = Timer
    
33.    
    
34. '=== ½á¤©®É¶¡¶¡®æªº·sÄæ¦ì =============
    
35.     Set cnn = New ADODB.Connection
    
36.         cnn.Provider = "Microsoft.ACE.OLEDB.12.0"
    
37.         cnn.ConnectionString = "Data Source=" & FileName & ";Extended Properties=""Excel 12.0 xml;HDR=Yes;"""
    
38.         cnn.Open
    
39.             
    
40.     SQL = "Select format( iif(minute([¤é´Á®É¶¡]) mod " & TimeInterval & " = 0,[¤é´Á®É¶¡], " & _
    
41.                 "DateAdd(""n"", " & TimeInterval & "-minute([¤é´Á®É¶¡]) mod " & TimeInterval & _
    
42.                 " ,[¤é´Á®É¶¡])),""yyyy/mm/dd HH:mm"") " & _
    
43.     " From [" & ws1.Name & "$]" & _
    
44.     " where [¤é´Á®É¶¡] >=  #" & StartTime & "#  " & _
    
45.     " order by [¤é´Á®É¶¡]"
    
46.    
    
47.     Set rs = cnn.Execute(SQL)
    
48.    
    
49.     With ws1
    
50.         j = .[A1].End(xlToRight).Column
    
51.         .Cells(1, j + 1) = "DateTime1"
    
52.         .Cells(2, j + 1).CopyFromRecordset rs
    
53.     End With
    
54.     rs.Close
    
55.     cnn.Close
    
56.     Set rs = Nothing
    
57.     Set cnn = Nothing
    
58. 
    
59. '=== ³B²z¼Æ­ÈÄæ¦ìªº¥­§¡ ===========================
    
60.     Set cnn = New ADODB.Connection
    
61.         cnn.Provider = "Microsoft.ACE.OLEDB.12.0"
    
62.         cnn.ConnectionString = "Data Source=" & FileName & ";Extended Properties=""Excel 12.0 xml;HDR=Yes;"""
    
63.         cnn.Open
    
64.     SQL = "SELECT format([DateTime1],""yyyy/mm/dd HH:mm"") as [DateTime], CTCode, " & _
    
65.                 "AVG([Volts]) as [avgVolt], AVG([Hz]) as [avgHz], AVG([kW]) as [avgkW] " & _
    
66.         " From [" & ws1.Name & "$] " & _
    
67.         " Where [¤é´Á®É¶¡] >=  #" & StartTime & "# and [DateTime1] <= #" & EndTime & "# " & _
    
68.         " Group by [DateTime1],CTCode " & _
    
69.         " Order by [DateTime1] ,CTCode"
    
70.     Debug.Print SQL
    
71.    
    
72.     Set rs = cnn.Execute(SQL)
    
73.    
    
74.     With ws2
    
75.         For i = 0 To rs.Fields.Count - 1
    
76.             .Cells(1, i + 1) = rs.Fields(i).Name
    
77.         Next
    
78.         .Cells(2, 1).CopyFromRecordset rs
    
79.     End With
    
80.    
    
81.     ws1.Select
    
82.     Cells(1, ws1.UsedRange.Columns.Count).EntireColumn.Clear
    
83.    
    
84.     rs.Close
    
85.     cnn.Close
    
86.     Set rs = Nothing
    
87.     Set cnn = Nothing
    
88. '    Debug.Print Timer - Time0
    
89. End Sub

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¦^´_ 7# Scott090
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1. Option Explicit
   
2. Sub ExcelSQL()
   
3.     Dim SQL As String, TimeIntervalStr As Double
   
4.     Dim j%, r%
   
5.     Dim cnn As ADODB.Connection
   
6.     Dim rs As ADODB.Recordset
   
7.     Dim ws As Worksheet
   
8.     Set ws = ThisWorkbook.Sheets(1)
   
9.     Set cnn = New ADODB.Connection
   
10.     With cnn
    
11.             '.Provider = "Microsoft.ACE.OLEDB.12.0"
    
12.           '    .ConnectionString = "Extended Properties= Excel 12.0;" _
    
13.                 & "Data Source=" & ThisWorkbook.FullName
    
14.         '«Øij¤£­n Source=" & ThisWorkbook.FullName ¦b³o¸ê®Æ®w¬¡­¶Ã¯¤¤°õ¦æ¦¹¥¨¶°,«Ü¯Ó°O¾ÐÅé
    
15.         '**********************************************************
    
16.         '2003ª© ¤Þ¥Î¡Gmicrosoft activex data objects 2.x library
    
17.         .Provider = "microsoft.jet.oledb.4.0"
    
18.         .ConnectionString = "Extended Properties= Excel 8.0;" _
    
19.         & "Data Source=D:\VBA SQL.xls"
    
20.         '«Øij¤£­n Source=" & ThisWorkbook.FullName ¦b³o¸ê®Æ®w¬¡­¶Ã¯¤¤°õ¦æ¦¹¥¨¶°,«Ü¯Ó°O¾ÐÅé
    
21.         .Open
    
22.     End With
    
23.     Set rs = New ADODB.Recordset
    
24.     SQL = "select * from [ct$] "
    
25.     rs.Open SQL, cnn
    
26.     With ws
    
27.         .[A1].CopyFromRecordset rs
    
28.          TimeIntervalStr = .[A1]   '¨ú±o²Ä¤@­Ó®É¶¡
    
29.         .UsedRange.Clear
    
30.     End With
    
31.     Do
    
32.         Set rs = New ADODB.Recordset
    
33.         SQL = "SELECT CTcode, avg(test.Volts) as Volts¥­§¡,avg(test.Hz) as Hz¥­§¡ from [CT$] " & _
    
34.             " as test where ¤é´Á®É¶¡ >=" & TimeIntervalStr & " AND ¤é´Á®É¶¡ <" & CDbl(DateAdd("n", 10, TimeIntervalStr)) & "  Group by CTcode "
    
35.         rs.Open SQL, cnn, adOpenStatic, adLockReadOnly
    
36.         If rs.RecordCount Then   'Ū¨ú¬ö¿ý
    
37.             With ws
    
38.                 If .UsedRange.Count = 1 Then
    
39.                     .Cells(1) = "¤é´Á ®É¶¡"
    
40.                     For j = 0 To rs.Fields.Count - 1
    
41.                         .Cells(1, j + 2) = rs.Fields(j).Name
    
42.                     Next
    
43.                 End If
    
44.                 r = .Cells(.Rows.Count, 2).End(xlUp).Row
    
45.                 .Range("B" & r + 1).CopyFromRecordset rs
    
46.                 r = .Cells(.Rows.Count, 2).End(xlUp).Row
    
47.                 With .Range("A" & Rows.Count).End(xlUp).Offset(1)
    
48.                     .Resize(r - .Row + 1) = DateAdd("n", 0, TimeIntervalStr) & vbLf & DateAdd("n", 10, TimeIntervalStr)
    
49.                 End With
    
50.             End With
    
51.         End If
    
52.         TimeIntervalStr = CDbl(DateAdd("n", 10, TimeIntervalStr)) '¤U¤@­Ó10¤ÀÄÁ
    
53.     Loop Until rs.RecordCount = 0  'µL¬ö¿ý
    
54.     rs.Close
    
55.     cnn.Close
    
56.     Set rs = Nothing
    
57.     Set cnn = Nothing
    
58. End Sub

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