# System Requirements
## 2020/09/23
### Holiday Table
- Create (09/23)
- Insert (09/23)
- Delete (09/23)
- Include to Working Hourss (09/23)
### Working Hours Calculation
- Overtime only after half an hour (09/23)
- Normal -> 08:30~17:30
- Overtie -> 0.5 / per minute