34 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			34 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|   | --- | |||
|  | title: SQL Select into Statement | |||
|  | localeTitle: SQL Select into Statement | |||
|  | --- | |||
|  | ## SQL Select into Statement
 | |||
|  | 
 | |||
|  | `SELECT INTO`语句是一个查询,允许您创建一个_新_表并使用`SELECT statement`的结果集填充它。要将数据添加到现有表,请参阅[INSERT INTO](guides/src/pages/sql/sql-insert-into-select-statement/index.md)语句。 | |||
|  | 
 | |||
|  | 将多个表或视图中的数据组合到新表中时,可以使用`SELECT INTO` 。 1原始表不受影响。 | |||
|  | 
 | |||
|  | 一般语法是: | |||
|  | 
 | |||
|  | ```sql | |||
|  | SELECT column-names  | |||
|  |   INTO new-table-name  | |||
|  |   FROM table-name  | |||
|  |  WHERE EXISTS  | |||
|  |       (SELECT column-name  | |||
|  |          FROM table-name  | |||
|  |         WHERE condition)  | |||
|  | ``` | |||
|  | 
 | |||
|  | 此示例显示了一组从“Supplier”表“复制”到新的名为SupplierUSA的表,该表保存与值为“USA”的列国家/地区相关的集合。 | |||
|  | 
 | |||
|  | `sql SELECT * INTO SupplierUSA FROM Supplier WHERE Country = 'USA';` **结果** :4行影响2 | |||
|  | 
 | |||
|  | | ID |公司名称| ContactName |城市|国家|电话| | ---- | ----------------------------- |:------------- - :| ------------- |:--------:|:--------------:| | 2 |新奥尔良Cajun Delights | Shelley Burke |新奥尔良|美国| (100)555-4822 | | 3 |奶奶凯莉的家园| Regina Murphy |安娜堡|美国| (313)555-5735 | | 16 |大脚啤酒厂| Cheryl Saylor |弯曲|美国| NULL | | 19 |新英格兰海鲜罐头厂Robb Merchant |波士顿|美国| (617)555-3267 | | |||
|  | 
 | |||
|  | 请参阅您的数据库管理员手册,并自己尝试不同的选项。 | |||
|  | 
 | |||
|  | ## 来源
 | |||
|  | 
 | |||
|  | 1.  (Microsoft - 使用SELECT INTO插入行)\[https://technet.microsoft.com/en-us/library/ms190750(v = sql.105).aspx\] | |||
|  | 2.  (dofactory - SQL SELECT INTO语句)\[http://www.dofactory.com/sql/select-into\] |