| Value | Description |
|---|---|
| C | Explicit table-level constraint check |
| P | Nonpartitioned Primary Index |
| Q | Partitioning constraint |
| S | Hash-ordered Secondary Index without ALL |
| K | Primary key |
| U | Unique constraint |
| R | References constraint |
| V | Value-ordered Secondary Index without ALL |
| H | Hash-ordered Secondary Index with ALL |
| O | Value-ordered secondary with ALL |