Mysql错误: 1222 when I am creating a new table from two existing tables

Question

当我从两个现有表创建新表时，Mysql 错误:1222。这是我的 sql 语句，用于从两个现有表创建一个新表。请帮我找到这个问题的解决方案，谢谢

CREATE TABLE insurance_db.new_insurance 
SELECT * FROM insurance_db.auto_insurance
UNION all
SELECT * FROM insurance_db.home_insurance;  

Answer 1

试试这个方法

CREATE TABLE insurance_db.new_insurance 
As (SELECT col1, col2,.... FROM insurance_db.auto_insurance, insurance_db.home_insurance);