- SELECT INTO: 從一個表中選擇資料,然後将這些資料插入到另一個表中去。通常用于備份表。
選擇所有列:
Syntax:
SELECT *
INTO new_table_name [IN externaldatabase]
FROM old_tablename
Example:
SELECT *
INTO Persons_Backup IN 'Backup.mdb'
FROM Persons
選擇若幹列:
Syntax:
SELECT column_name(s)
INTO new_table_name [IN externaldatabase]
FROM old_tablename
Example:
SELECT LastName,FirstName
INTO Persons_Backup
FROM Persons
- CREATE DATABASE: 建立資料庫
Syntax:
CREATE DATABASE database_name
- CREATE TABLE: 建立表
Syntax:
CREATE TABLE table_name
(
column_name1 data_type,
column_name2 data_type,
column_name3 data_type,
....
)
建好表後,可以通過INSERT INTO語句來向表中添加資料。
參考資料:http://w3schools.com/sql/sql_select_into.asp
轉載于:https://www.cnblogs.com/ITGirlXiaoXiao/archive/2011/09/01/2162106.html