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Importing From Files

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Importing From Files

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    1. 1 Importing From Files

    2. 2 Open File

    3. 3 Data Sources & Destination Objects

    4. 4 Using A Query Table Add to Worksheet�s Collection of Query Tables Define outside connection Define internal destination Define SQL (if necessary) Refresh Add to Worksheet�s Collection ofQuery Tables Define outside connection Define internal destination Define SQL (if necessary) Refresh

    5. 5 Create Query Table Set qt = ActiveSheet.QueryTables.Add( _ Connection:="text;" & filepath, _ Destination:=Range("h1")) qt.Refresh

    6. 6 Connect Via ODBC Set qt = ActiveSheet.QueryTables.Add( _ Connection:="ODBC;DSN=My_DSN", _ SQL := "Select * from Categories� _ Destination:=Range("h1") ) qt.Refresh

    7. Connect Via OLEDB 7

    8. 8 Using ADO � Establish A Connection Sub ConnectToAccess() Dim conn As New ADODB.Connection Dim rs As New ADODB.Recordset conn.ConnectionString = _ "Provider =Microsoft.Jet.OLEDB.4.0;" & _ "Data Source=C:\NorthWind.mdb;" conn.Open

    9. 9 Using ADO � Establish A Recordset rs.Open "Applications", conn, adOpenDynamic, adLockOptimistic rs.MoveFirst debug. print rs.fields(1).value rs.Close Set rs = Nothing End Sub

    10. 10 Connecting To Oracle Function Oracle() Set conn = New ADODB.Connection conn.ConnectionString = "Provider =MSDAORA; User ID=test; Data Source=ora1; Password=manager;" conn.Open If conn.State = adStateOpen Then Set Oracle = conn End If End Function

    11. 11 Connecting To SQLServer Function SQLServer() Set conn = New ADODB.Connection conn.ConnectionString = "Provider='SQLOLEDB';Server='MySqlServer'; Database='Northwind'; Integrated Security='SSPI';" conn.Open If conn.State = adStateOpen Then Set SQLServer = conn End If End Function

    12. Connect To Web Page � Two Tables 12

    13. Connect To Web Page � All Tables 13

    14. 14 Types And Classes

    15. 15 Defining Your Own Type ( Record ) Type MyRecord price As Single units As Integer revenue As Single End Type ___________________________________ Sub UseMyType() Dim test As MyRecord test.price = 5.67 test.units = 5 test.revenue = test.price * test.units End Sub You declare a type at the top of a module which is then available for any variable in any sub-routine in the current project.You declare a type at the top of a module which is then available for any variable in any sub-routine in the current project.

    16. Defining Your Own Class And A Property 16

    17. Defining You Class And A Method 17

    18. Initialise Your Class 18

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