Ruby download csv
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With the file completed, you are ready to display your CSV data with Ruby. ResultSet = cnxn.execute("SELECT City, SUM(TotalDue) FROM Customer GROUP BY City") #execute a SELECT query and store the result set Copy the following code into your file:Ĭnxn = DBI.connect('DBI:ODBC:CData CSV Source','','') With Ruby installed, you will need to install the ruby-dbi, dbd-odbc, and ruby-odbc gems:Ĭreate a Ruby App with Connectivity to CSV DataĬreate a new Ruby file (for example: CSVSelect.rb) and open it in a text editor.
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If you do not have Ruby installed, refer to the Ruby installation page. This will create a new column with the name RowNumber which will be used as key for that table. Set UseRowNumbers to true if you are deleting or updating in CSV. Alternatively, you can provide the format of text files in a Schema.ini file. You can also set Extended Properties compatible with the Microsoft Jet OLE DB 4.0 driver. Specify multiple file extensions in a comma-separated list. The DataSource property must be set to a valid local folder name.Īlso, specify the IncludeFiles property to work with text files having extensions that differ from. You can use the Microsoft ODBC Data Source Administrator to create and configure ODBC DSNs. This is the last step of the driver installation. If you have not already, first specify connection properties in an ODBC DSN (data source name).
#Ruby download csv how to
This article shows how to create a simple Ruby app that connects to CSV data, executes a query, and displays the results. The CData ODBC Driver for CSV makes it easy to integrate connectivity to live CSV data in Ruby.