The Computer Store exercise 9

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Select all the data from the products, including all the data for each product's manufacturer.

| SELECT code, name, price, manufacturer FROM products
| SELECT code, name FROM manufacturer
| RENAME code manufacturer
| RENAME name manufacturername
| JOIN manufacturer
10 rows 1 msec
code name price manufacturer manufacturername
1 Hard drive 240 5 Fujitsu
2 Memory 120 6 Winchester
3 ZIP drive 150 4 Iomega
4 Floppy disk 5 6 Winchester
5 Monitor 240 1 Sony
6 DVD drive 180 2 Creative Labs
7 CD drive 90 2 Creative Labs
8 Printer 270 3 Hewlett Packard
9 Toner cartridge 66 3 Hewlett Packard
10 DVD burner 180 2 Creative Labs


You must specify the fields on SELECT, you cannot use *.
The JOIN statement works on a common column. Use RENAME to create the common column and to avoid name conflicts.