Ora-00905缺少关键字错误

Question

我在执行以下行时遇到错误，

SELECT  * INTO employee_Backup  FROM employee

错误：

Ora-00905缺少关键字错误

Answer 1

您的查询应该是

INSERT INTO employee_backup 
  SELECT * 
  FROM employee

讨论here

语法是

INSERT INTO table_name
  SELECT * 
  FROM table_name

Answer 2

这是您尝试使用的sql-server语法。 Oracle等价物将是：

INSERT INTO employee_backup
(SELECT * FROM employee)