ALTER TABLE mytest ADD CONSTRAINT CK_REG CHECK(REGEXP_LIKE(TEST, '^[0-9]{1,3}(\.[0-9]){0,1}$')); 相关文章: 2021-07-04 2022-02-09 2021-11-14 2021-12-11 2021-12-08 2021-07-22 2021-12-01 2021-07-14