Create Table dept02 as Select * from departments; ----基于departments
Create Table emp02 as Select * from employees; ----基于employees
Create Table emp02 as Select * from employees where 1=0; ----只要表结构不要数据
Create Table emp02 as Select * from employees; ----基于employees
Create Table emp02 as Select * from employees where 1=0; ----只要表结构不要数据
解决方案 »
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