public sealed class RowCursor : ArcGIS.Core.CoreObjectsBase, System.IDisposable  

public async Task SearchingATable()
{
    try
    {
        await ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
        {
            using (Geodatabase geodatabase = new Geodatabase(new DatabaseConnectionFile(new Uri("path\\to\\sde\\file\\sdefile.sde"))))
            using (Table table = geodatabase.OpenDataset<Table>("EmployeeInfo"))
            {

                QueryFilter queryFilter = new QueryFilter
                {
                    WhereClause = "COSTCTRN = 'Information Technology'",
                    SubFields = "KNOWNAS, OFFICE, LOCATION",
                    PostfixClause = "ORDER BY OFFICE"
                };

                using (RowCursor rowCursor = table.Search(queryFilter, false))
                {
                    while (rowCursor.MoveNext())
                    {
                        using (Row row = rowCursor.Current)
                        {
                            string location = Convert.ToString(row["LOCATION"]);
                            string knownAs = Convert.ToString(row["KNOWNAS"]);
                        }
                    }
                }
            }
        });
    }
    catch (GeodatabaseFieldException fieldException)
    {
        // One of the fields in the where clause might not exist. There are multiple ways this can be handled:
        // Handle error appropriately
    }
    catch (Exception exception)
    {
        // logger.Error(exception.Message);
    }
}