-- 为 growth_record 表添加 manager_supplement 字段 -- 用于存储管理师的补充反馈内容 -- 检查字段是否已存在 SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, IS_NULLABLE, COLUMN_COMMENT FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = 'peidu' AND TABLE_NAME = 'growth_record' AND COLUMN_NAME = 'manager_supplement'; -- 添加字段(如果字段不存在) ALTER TABLE growth_record ADD COLUMN manager_supplement TEXT COMMENT '管理师补充反馈' AFTER supplement; -- 验证字段是否添加成功 SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, IS_NULLABLE, COLUMN_COMMENT FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = 'peidu' AND TABLE_NAME = 'growth_record' ORDER BY ORDINAL_POSITION;