标签:py3 create nat 数据 ble ike 部分 sql author
#复制表的结构CREATE TABLE copy LIKE author;
#复制表的结构外加数据
CREATE TABLE copy2
SELECT * FROM author;
#只复制部分数据和结构
CREATE TABLE copy3
SELECT id,au_name
FROM author
WHERE nation=‘中国‘;
#只复制部分结构不要数据,即数据的条件恒不成立
CREATE TABLE copy4
SELECT id,au_name
FROM author
WHERE 0;
标签:py3 create nat 数据 ble ike 部分 sql author
原文地址:https://blog.51cto.com/14437184/2440195