ALTER TABLE t_camera_channel ADD COLUMN region_code VARCHAR(255) COMMENT '市区编码';
ALTER TABLE t_camera_channel ADD COLUMN region_name VARCHAR(255) COMMENT '市区名称';

ALTER TABLE t_camera_organization ADD COLUMN count INT DEFAULT(0);
ALTER TABLE t_camera_organization ADD COLUMN is_parent INT COMMENT '是否父节点';
ALTER TABLE t_camera_organization ADD COLUMN path VARCHAR(500) COMMENT '从属关系';