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Query 7 (2 pts) Find the makers that produce only printers. Product maker model type A 1001 pc A 1002 pc A 1003 pc B
Query 7 (2 pts)
Find the makers that produce only printers.
| maker | model | type |
|---|---|---|
| A | 1001 | pc |
| A | 1002 | pc |
| A | 1003 | pc |
| B | 1004 | pc |
| B | 1005 | pc |
| B | 1006 | pc |
| C | 1007 | pc |
| D | 1008 | pc |
| D | 1009 | pc |
| D | 1010 | pc |
| E | 1011 | pc |
| E | 1012 | pc |
| E | 1013 | pc |
| E | 2001 | laptop |
| E | 2002 | laptop |
| E | 2003 | laptop |
| A | 2004 | laptop |
| A | 2005 | laptop |
| A | 2006 | laptop |
| B | 2007 | laptop |
| F | 2008 | laptop |
| F | 2009 | laptop |
| G | 2010 | laptop |
| E | 3001 | printer |
| E | 3002 | printer |
| E | 3003 | printer |
| D | 3004 | printer |
| D | 3005 | printer |
| H | 3006 | printer |
| H | 3007 | printer |
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Guide To Client Server Databases
Authors: Joe Salemi
2nd Edition
1562763105, 978-1562763107
