摘要: 3-2 DELTE FROM test3_03 WHERE (sex != '男' and sex != '女' and sex IS NOT NULL) 3-3 CREATE TABLE test3_03 AS SELECT * FROM pub.student_31; DELETE FROM ​ 阅读全文
posted @ 2021-10-06 21:33 sora_013 阅读(55) 评论(0) 推荐(0) 编辑