Source: https://medium.com/@Mahmoud_Zalt/eloquent-relationships-cheat-sheet-5155498c209
| One to one ( 1-1) |
One to many ( 1-n) |
Poly one to many ( 1x-n) |
Many to many ( n-n) |
Poly many to many ( nx-n) |
|
|---|---|---|---|---|---|
| Number of models | 2 only | 2 only | 3 and above | 2 only | 3 and above |
| Number of tables | 2 (1/model) | 2 (1/model) | 3+ (1/model) | 3 (1/model + pivot) | 4+ (1/model + pivot) |
| Pivot table | - | - | - | required |
| a { | |
| text-decoration: none; | |
| color: #3d00c2; | |
| border-bottom-color: #3d00c2; | |
| border-bottom-width: 1px; | |
| border-bottom-style: solid | |
| } | |
| a:hover { | |
| border-bottom: none; |
| SlipFitBoltDiameter | mm | 10.3 mm | ||
|---|---|---|---|---|
| HexNutThickness | mm | 8.1 mm | ||
| PressFitHexNutWidth | mm | 16.9 mm | ||
| SlipFitHexNutWidth | mm | 17.2 mm | ||
| SquareNutThickness | mm | 5.3 mm | ||
| PressFitSquareNutWidth | mm | 17.1 mm | ||
| SlipFitSquareNutWidth | mm | 17.3 mm | ||
| CounterBoreDiameter | mm | 16.3 mm | ||
| CounterBoreDepth | mm | 0.0 mm | ||
| CounterSunkDiameter | mm | 20.2 mm |