ALTER TABLE `crm_contract` ADD `product` char(255) NOT NULL AFTER `code`; ALTER TABLE `crm_plan` ADD `trade` mediumint(8) UNSIGNED NOT NULL AFTER id; ALTER TABLE `oa_lieu` ADD `trip` char(255) NOT NULL AFTER `overtime`; ALTER TABLE `oa_refund` ADD `invoice` DECIMAL(12,2) NOT NULL AFTER `money`; ALTER TABLE `sys_user` ADD `weixin` char(50) NOT NULL AFTER `qq`;