我有一张表格,看起来像这样:
Name | Product | Total
---- --------- ------
A Toy $5
A Car $30,000
A Equipment $500
B Car $100,000
我希望能够去除重复的名称条目,但保留与产品的关系。例如:
Name | Product | Total
---- --------- ------
A Toy $5
Car $30,000
Equipment $500
B Car $100,000
有什么想法吗?