Research Article
StopWatcher: A Mobile Application to Improve Stop Sign Awareness for Driving Safety
Table 1
Storage costs for the elements of an entry in MySQL database.
| Field name | Field type | Storage size (bytes) |
| ID | Integer | 4 | Latitude | Single-precision float | 4 | Longitude | Single-precision float | 4 | Sign facing direction | Enum | 1 | Sign type | Enum | 1 |
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