ALTER TABLE `zh_material_checklist` CHANGE `unit_price` `unit_price` DECIMAL(30,8) NULL DEFAULT NULL COMMENT '单价';
ALTER TABLE `zh_material_checklist` CHANGE `quantity` `quantity` DECIMAL(30,8) NULL DEFAULT NULL COMMENT '数量（工程量）';
ALTER TABLE `zh_material_checklist` CHANGE `total_price` `total_price` DECIMAL(30,8) NULL DEFAULT NULL COMMENT '金额';

ALTER TABLE `zh_change` ADD `up_decimal` TINYINT(2) NULL DEFAULT NULL COMMENT '数量小数位数' AFTER `tp_decimal`;

ALTER TABLE `zh_rpt_custom_define`
ADD COLUMN `material_sum_select`  text CHARACTER SET utf8 COLLATE utf8_unicode_ci NULL COMMENT '用户定制信息 - 材差 - 多期汇总表' AFTER `stage_select`;

ALTER TABLE `zh_change`
ADD COLUMN `selected`  tinyint(4) UNSIGNED NOT NULL DEFAULT 0 COMMENT '报表用，是否选择' AFTER `tid`;

ALTER TABLE `zh_change_project`
ADD COLUMN `selected`  tinyint(4) UNSIGNED NOT NULL DEFAULT 0 COMMENT '报表用，是否选择' AFTER `tid`;

ALTER TABLE `zh_change_apply`
ADD COLUMN `selected`  tinyint(4) UNSIGNED NOT NULL DEFAULT 0 COMMENT '报表用，是否选择' AFTER `tid`;