I have a table with operation dates and ship dates (and other data, but these are the relevant fields for the functionality)
| Index |
Operation Date |
Ship Date |
| 1 |
1/1/2019 |
1/5/2019 |
| 2 |
1/2/2019 |
1/5/2019 |
| 3 |
1/3/2019 |
2/2/2019 |
| 4 |
1/3/2019 |
2/5/2019 |
与恶龙缠斗过久,自身亦成为恶龙；凝视深渊过久,深渊将回以凝视…
