题目内容

写出下列SQL语句的功能ALTER TABLE tb_goods CHANGE name g_name VARCHAR(30);

查看答案

搜索结果不匹配？点我反馈

更多问题

写出下列SQL语句的功能ALTER TABLE tb_goods ADD picture VARCHAR(255);

写出下列SQL语句的功能ALTER TABLE tb_goods DROP picture;

写出下列SQL语句的功能INSERT INTO goods VALUES(2,'糖类','牛奶糖',7.5,200,'2018-02-02 13:40:40');

写出下列SQL语句的功能DELETE FROM goods WHERE id>5