####Database scheme
结构，数据分开，读取input放在链接中
Table main:
| id | record_id | exercise_id | catalog_id | resistance | repetition | group | date | created_at |
|---|---|---|---|---|---|---|---|---|
| int | uuid | uuid | uuid | int | int | group | date | datetime |
| Examples: | ||||||||
| The unit of resistance is gram | ||||||||
| The format of date is : 2015-12-03 | ||||||||
| The format of created_at is not decided |
Table exercise:
| id | exercise_id | name | catalog_id |
|---|---|---|---|
| int | uuid | string | uuid |
Table catalog:
| id | catalog_id | name |
|---|---|---|
| int | uuid | string |