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 |