const {initPool} = require("./db") ; class ServiceHanlderClass { async getData(){ const pool = await initPool(); try { const result = await pool.request().query("EXEC TDP.dbo.SP_ListFullPatientStatus01 "); // await pool.close(); // pool=null; // console.log('closed') return result; } catch (error) { console.log(error) throw new Error(error) } } } const ServiceHandler = new ServiceHanlderClass(); module.exports = ServiceHandler;