📜  进入 sql 代码示例

📅  最后修改于: 2022-03-11 15:05:06.749000             🧑  作者: Mango

代码示例1
#The SELECT INTO statement selects data from one table and inserts it into a different table. 
#The SELECT INTO statement is most often used to create backup copies of tables. 
syntax->SELECT *
INTO new_table_name [IN externaldatabase]
FROM old_tablename 
///example///
SELECT *
INTO Persons_Backup
FROM Persons