NIL UUID nil · zero
A special UUID in which every bit is zero.
Overview
Written as 00000000-0000-0000-0000-000000000000, it is a placeholder that indicates the absence of a value.
Structure
| Bit length | 128 |
|---|---|
| Character length | 36 |
| Format | all zero |
| Sortable | No |
| Random-based | No |
When to use
Use it to represent "no value yet," a default, or an initialized state. It is not used as an actual identifier.