ALTER TABLE `vn`.`payrollWorkCenter` DROP PRIMARY KEY;
ALTER TABLE `vn`.`payrollWorkCenter` DROP COLUMN `empresa_id__`;
ALTER TABLE `vn`.`payrollWorkCenter` DROP COLUMN `Centro__`;
ALTER TABLE `vn`.`payrollWorkCenter` DROP COLUMN `nss_cotizacion__`;
ALTER TABLE `vn`.`payrollWorkCenter` DROP COLUMN `domicilio__`;
ALTER TABLE `vn`.`payrollWorkCenter` DROP COLUMN `poblacion__`;
ALTER TABLE `vn`.`payrollWorkCenter` DROP COLUMN `cp__`;
ALTER TABLE `vn`.`payrollWorker` DROP COLUMN `nss__`;
ALTER TABLE `vn`.`payrollWorker` DROP COLUMN `codpuesto__`;
ALTER TABLE `vn`.`payrollWorker` DROP COLUMN `codcontrato__`;
ALTER TABLE `vn`.`payrollWorker` DROP COLUMN `FAntiguedad__`;
ALTER TABLE `vn`.`payrollWorker` DROP COLUMN `codcategoria__`;
ALTER TABLE `vn`.`payrollWorker` DROP COLUMN `ContratoTemporal__`;
