Timeline for pset7 buy and sell duplicate entry
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 28, 2016 at 4:07 | comment | added | Cliff B | yes, but I bet you can now have duplicate entries for the same user and stock symbol. There should be a primary or unique key on the combination of the userid (or id) and symbol columns to prevent multiple entries for the same symbol and userid combination. | |
| Jul 28, 2016 at 4:02 | review | Low quality posts | |||
| Jul 28, 2016 at 4:18 | |||||
| Jul 28, 2016 at 3:45 | history | answered | little | CC BY-SA 3.0 |