C# Read from .DBF files into a datatable

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孤城傲影
孤城傲影 2020-12-15 12:36

I need to connect to a .dbf file in visual Studio using C# and populate a data table. Any ideas? I can currently view the tables in Visual Fox Pro 9.0

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  • 2020-12-15 13:07

    Visual FoxPro DBFs are NOT dBase IV DBFs, and as such are unreadable by most versions of Microsoft Access's Jet database engine. (MSDN has some specifics, if you care.)

    You'll need to either export the DBF from FoxPro into an actual dBase format, or you'll need to have C# open it using the Visual FoxPro OLEDB provider.

    Once you have the provider installed, you'll need to change the "Provider" argument of your connection string to the following, assuming your DBF is in that folder.

    Provider=VFPOLEDB.1;Data Source=C:\Users\PC1\Documents\Visual FoxPro Projects\;
    

    (Use an @"" string format; you missed a slash in the code sample, between PC1 and Documents.)

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  • 2020-12-15 13:10

    This code worked for me!

    public DataTable GetYourData()
        {
            DataTable YourResultSet = new DataTable();
    
            OleDbConnection yourConnectionHandler = new OleDbConnection(
                @"Provider=VFPOLEDB.1;Data Source=C:\Users\PC1\Documents\Visual FoxPro Projects\");
    
            // if including the full dbc (database container) reference, just tack that on
            //      OleDbConnection yourConnectionHandler = new OleDbConnection(
            //          "Provider=VFPOLEDB.1;Data Source=C:\\SomePath\\NameOfYour.dbc;" );
    
    
            // Open the connection, and if open successfully, you can try to query it
            yourConnectionHandler.Open();
    
            if (yourConnectionHandler.State == ConnectionState.Open)
            {
                string mySQL = "select * from CLIENTS";  // dbf table name
    
                OleDbCommand MyQuery = new OleDbCommand(mySQL, yourConnectionHandler);
                OleDbDataAdapter DA = new OleDbDataAdapter(MyQuery);
    
                DA.Fill(YourResultSet);
    
                yourConnectionHandler.Close();
            }
    
            return YourResultSet;
        }
    
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