SQL

var visitId = SQLJSONSerializer.InsertOrUpdateRecord("Visit", visitJSON, "vsit_visitid",

   visit.vsit_visitid ? "vsit_visitid" : null);

SQLJSONSerializer.ExecSQL(sql);

 var sql = "select * " +
       " from library " +
       " where {0}={1} order by 1 desc";

   sql = clr.System.String.Format(sql, libridfield, params.EntityId);

   var jsonResult = SQLJSONSerializer.ExecuteQueryToJSON(sql, false);
   Response.Write(jsonResult);