摘要: 此处的AFTER是为了将stuno字段的顺序添加到name后面 ALTER TABLE student ADD stuno INT(11) AFTER name; ALTER TABLE tb_test add id int; ALTER TABLE tb_test DROP PRIMARY KEY 阅读全文
posted @ 2022-03-19 01:42 vaen 阅读(28) 评论(0) 推荐(0)