UPDATE 表名 SET 字段名=rtrim(left(字段名, instr(字段名, ' '))) where instr(字段名, ' ')> 0 相关文章: 2022-12-23 2022-12-23 2022-12-23 2022-02-22 2022-12-23 2022-12-23 2022-12-23 2021-07-14