更改数据库字段默认值 alter table hy_kh alter column hy_back2 drop default; alter table hy_kh alter column hy_back2 set DEFAULT \'0\'; 相关文章: 2021-11-17 2021-12-02 2022-02-11 2021-11-30 2021-10-14 2022-02-25 2022-02-10 2021-12-04