--假设为A B两个字段--查询Select A As B, B As A From TableName--更新Update TableName Set A = B, B = A 相关文章: 2022-12-23 2021-08-26 2022-12-23 2022-12-23 2021-04-26 2022-12-23 2022-12-23 2022-03-09