摘要: -- 复制student表到student_new表中包括结构和数据 CREATE TABLE student_new AS SELECT * from student -- 复制student表到student_new1只复制表结构 CREATE TABLE student_new1 as SEL 阅读全文
posted @ 2021-09-13 00:16 java璀璨小菜鸟 阅读(784) 评论(0) 推荐(0)