• 20170112xlVBA查询SQL


    Sub NextSeven_CodeFrame()
    '应用程序设置
        Application.ScreenUpdating = False
        Application.DisplayAlerts = False
        Application.Calculation = xlCalculationManual
    
        '错误处理
        On Error GoTo ErrHandler
    
        '计时器
        Dim StartTime, UsedTime As Variant
        StartTime = VBA.Timer
    
        '变量声明
        Dim wb As Workbook
        Dim sht As Worksheet
        Dim Rng As Range
        Dim Arr As Variant
        Dim EndRow As Long
    
        Dim oSht As Worksheet
        Dim DataPath As String
        Dim SQL As String
        Dim EndDate As Date
        Dim StartDate As Date
        Dim Client As String
    
    
    
        '实例化对象
        Set wb = Application.ThisWorkbook
        Set sht = wb.Worksheets("凭证录入")
        Set oSht = wb.Worksheets("客户明细")
        DataPath = wb.FullName
    
    
    
        usertxt = Application.InputBox("请输入开始日期", "开始日期", , , , , , 2)
        If usertxt = False Then Exit Sub
        StartDate = Format(CDate(usertxt), "yyyy-mm-dd")
    
    
        usertxt = Application.InputBox("请输入结束日期", "结束日期", , , , , , 2)
        If usertxt = False Then Exit Sub
        EndDate = Format(CDate(usertxt), "yyyy-mm-dd")
    
        usertxt = Application.InputBox("请输入客户姓名", "客户姓名", , , , , , 2)
        If usertxt = False Then Exit Sub
        Client = CStr(usertxt)
    
    
        oSht.UsedRange.Offset(1).Clear
        Set Rng = oSht.Range("A2")
    
        SQL = "SELECT * FROM [" & sht.Name & "$A3:V] WHERE  出货客户='" & Client & "' AND ( 出货日期 Between  #" & StartDate & "# AND #" & EndDate & "#  )"
        SQL = SQL & " ORDER BY 型号 ASC"
        If RecordExistsRunSQL(DataPath, SQL) = True Then
            GetRecordSetIntoRange DataPath, SQL, Rng
        End If
    
    
    
        '运行耗时
        UsedTime = VBA.Timer - StartTime
        MsgBox "本次运行耗时:" & Format(UsedTime, "0.0000000秒")
    ErrorExit:        '错误处理结束,开始环境清理
        Set wb = Nothing
        Set sht = Nothing
        Set Rng = Nothing
    
        Application.ScreenUpdating = True
        Application.DisplayAlerts = True
        Application.Calculation = xlCalculationAutomatic
        Exit Sub
    ErrHandler:
        If Err.Number <> 0 Then
            MsgBox Err.Description & "!", vbCritical, "错误提示!"
            'Debug.Print Err.Description
            Err.Clear
            Resume ErrorExit
        End If
    End Sub
    
    Public Sub GetRecordSetIntoRange(ByVal DataPath As String, ByVal SQL As String, ByVal Rng As Range)
    '对传入数据源地址进行判断
        If Len(DataPath) = 0 Or Len(Dir(DataPath)) = 0 Then _
     MsgBox "数据源地址为空或者数据源文件不存在!", vbInformation, "NS Excel Studio": Exit Sub
        '对传入SQL语句进行判断
        If Len(SQL) = 0 Then _
     MsgBox "SQL语句不能为空!", vbInformation, "NS Excel Studio": Exit Sub
        '对象变量声明
        Dim cnn As Object
        Dim rs As Object
        '数据库引擎——Excel作为数据源
        Const DATA_ENGINE As String = "Provider=Microsoft.jet.OLEDB.4.0;" & _
              "Extended Properties='Excel 8.0;HDR=YES;IMEX=2'; Data Source= "
        '创建ADO Connection 连接器 实例
        Set cnn = CreateObject("ADODB.Connection")
        'On Error Resume Next
        '创建 ADO RecordSet  记录集 实例
        Set rs = CreateObject("ADODB.RecordSet")
        '连接数据源
        cnn.Open DATA_ENGINE & DataPath
        '执行查询 返回记录集
        rs.Open SQL, cnn, 1, 1
        'Set RS = CNN.Execute(SQL)
        '复制记录集到指定Range
        Rng.CopyFromRecordset rs
        '关闭记录集
        rs.Close
        '关闭连接器
        cnn.Close
        '释放对象
        Set rs = Nothing
        Set cnn = Nothing
    End Sub
    Public Function RecordExistsRunSQL(ByVal DataPath As String, ByVal SQL As String) As Boolean
    '对传入数据源地址进行判断
        If Len(DataPath) = 0 Or Len(Dir(DataPath)) = 0 Then
            RecordExistsRunSQL = False
            MsgBox "数据源地址为空或者数据源文件不存在!", vbInformation, "NS Excel Studio"
            Exit Function
        End If
        '对传入SQL语句进行判断
        If Len(SQL) = 0 Then
            RecordExistsRunSQL = False
            MsgBox "SQL语句不能为空!", vbInformation, "NS Excel Studio"
            Exit Function
        End If
        '对象变量声明
        Dim cnn As Object
        Dim rs As Object
        '数据库引擎——Excel作为数据源
        'Const DATA_ENGINE As String = "Provider=Microsoft.ACE.OLEDB.12.0;" & _
             ' "Extended Properties='Excel 12.0;HDR=YES;IMEX=2'; Data Source= "
              
                 '数据库引擎——Excel作为数据源
        Const DATA_ENGINE As String = "Provider=Microsoft.jet.OLEDB.4.0;" & _
              "Extended Properties='Excel 8.0;HDR=YES;IMEX=2'; Data Source= "
              
              
        '创建ADO Connection 连接器 实例
        Set cnn = CreateObject("ADODB.Connection")
        On Error Resume Next
        '创建 ADO RecordSet  记录集 实例
        Set rs = CreateObject("ADODB.RecordSet")
        '连接数据源
        cnn.Open DATA_ENGINE & DataPath
        '执行查询 返回记录集
        rs.Open SQL, cnn, 1, 1
        '返回函数结果
        If rs.RecordCount > 0 Then
            RecordExistsRunSQL = True
        Else
            RecordExistsRunSQL = False
        End If
        '关闭记录集
        rs.Close
        '关闭连接器
        cnn.Close
        '释放对象
        Set rs = Nothing
        Set cnn = Nothing
    End Function
    

      

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  • 原文地址:https://www.cnblogs.com/nextseven/p/7133857.html
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