We have the following table:
Can I get the following result in a query?
Thank you
ID | Staff | ItemName | Price | Qnt | Cost |
1 | John | Book | 5 | 3 | 15 |
2 | Mori | pencil | 6 | 7 | 42 |
3 | Tom | Book | 7 | 4 | 28 |
4 | Tom | paper | 10 | 6 | 60 |
5 | Mori | paper | 10 | 3 | 30 |
6 | John | pencil | 6 | 2 | 12 |
7 | John | Book | 5 | 1 | 5 |
8 | Mori | paper | 10 | 8 | 80 |
9 | Mori | pencil | 6 | 4 | 24 |
10 | Mori | ink | 12 | 3 | 36 |
Can I get the following result in a query?
Staff | Cost |
John | 32 |
Mori | 212 |
Tom | 88 |
Thank you