SELECT INTO 語句數據庫
SELECT INTO 語句從一個表中選取數據,而後把數據插入另外一個表中。it
SELECT INTO 語句經常使用於建立表的備份復件或者用於對記錄進行存檔。ast
eg:select
select * into Persons_backup from Persons數據
select LastName,FirstName into Person_backup From Persons
db
IN子句可用於向另外一個數據庫中拷貝表備份
eg: join
select * into Persons IN 'Backup.mdb' from Persons
帶有where子句
select LastName,Firstname into Persons_backup from Persons where City='Beijing'
被鏈接的表
select Persons.LastName, Orders.OrderNo
into Persons_order_backup
From Persons
Inner join Orders
ON Persons.Id_P=Orders.Id_P