use kamailio; ALTER TABLE `acc` ADD COLUMN `time_hires` decimal(13,3) NOT NULL AFTER `time`; UPDATE `acc` SET time_hires=time; use accounting; ALTER TABLE `acc` ADD COLUMN `time_hires` decimal(13,3) NOT NULL AFTER `time`; UPDATE `acc` SET time_hires=time; ALTER TABLE `cdr` ADD COLUMN `t3mp_start_time` decimal(13,3) NOT NULL AFTER start_time; UPDATE `cdr` SET t3mp_start_time=UNIX_TIMESTAMP(start_time); ALTER TABLE `cdr` DROP COLUMN `start_time`; ALTER TABLE `cdr` CHANGE COLUMN `t3mp_start_time` `start_time` decimal(13,3) NOT NULL; ALTER TABLE `cdr` MODIFY `duration` decimal(13,3) NOT NULL;