Hiding a Column in a Datatable

bhargava26

if (typeof dataTable_leads == 'undefined') {
dataTable_leads = $('#GlTable').dataTable({

        "bDestroy": true,
        "bRetrieve": true,
        "bProcessing": true,
        "bDeferRender": true,
        "aaData": dataset,
        "bPaginate": false,
        "aaSorting": [
            [5, 'asc']
        ], //desc

        "columnDefs": [
                       { "visible": false, "targets": [0] }
                     ],

        "aoColumns": [{
            "sTitle": "Row ID",                     
            "mData": "rowId",   
            },
            {
            "sTitle": "Product Type",                       
            "mData": "productCode",                
        },

        {
            "sTitle": "Product Name",                      
             "mData": "productName",                        
         },


        {
           "sTitle": "Transaction Type",                       
            "mData": "transactionType",                     
        },

        {
            "sTitle": "Description",                       
             "mData": "transactionDescription",                     
         },



        {
           "sTitle": "Transaction Mode",                       
            "mData": "transactionMode",                     
        },
        {                  
           "sTitle": "GL Debit",                      
            "mData": "glDr",                        
        },
        {                   
            "sTitle": "GL Credit",                     
            "mData": "glCr",                        
        },
        {
         "sTitle": "Action",
          "mRender": function(data, type, row) {
                // return " <button type='button' class='btn btn-primary'>Update</button>  <button type='button' class='btn btn-danger'>Delete</button>";
                return "<span class='jfs-edit updateGL'></span><span class='jfs-delete deleteGL'></span>"; 
         }

       }                    



    ]       
    });     

    My datatable is working properly. But am trying to hide first column in my table. But its not working. Please help me