SQL SELECT INTO 关键字
SELECT INTO
SELECT INTO 命令将数据从一个表复制到另一个新表中。
以下 SQL 语句创建了 Customers 的备份副本
SELECT * INTO CustomersBackup2017
FROM Customers;以下 SQL 语句使用 IN 子句将表复制到另一个数据库中的新表中
SELECT * INTO CustomersBackup2017 IN 'Backup.mdb'
FROM Customers;以下 SQL 语句仅将几个列复制到新表中
SELECT CustomerName, ContactName INTO CustomersBackup2017
FROM Customers;以下 SQL 语句仅将德国客户复制到新表中
SELECT * INTO CustomersGermany
FROM Customers
WHERE Country = 'Germany';以下 SQL 语句将数据从多个表复制到新表中
SELECT Customers.CustomerName, Orders.OrderID
INTO CustomersOrderBackup2017
FROM Customers
LEFT JOIN Orders ON Customers.CustomerID = Orders.CustomerID;
