SELECT…FROM
为方便讲解,我们在数据库中创建名为Store_Information的如下数据表。
Store_Information
|
Store_Name |
Sales |
Date |
|
Los Angeles |
$1500 |
Jan-10-2000 |
|
San Diego |
$250 |
Jan-11-2000 |
|
Los Angeles |
$300 |
Jan-12-2000 |
|
Boston |
$700 |
Jan-12-2000 |