const data = new Subdistrict()
data.subdistrict_id = +val3.subdistrict_id
data.subdistrict_name = val3.subdistrict_name
data.district_id = +districtData[index]['district_id']
data.province_id = +province[index]['province_id']
await connection.getRepository(Subdistrict).save(data, { chunk: 15000 })