[This is preliminary documentation and subject to change.]
The _Required table is a system table that contains the number of primary keys for all the tables in the database. It is only used during the database validation process.
| Column | Type | Key | Nullable |
|---|---|---|---|
| Description | Text | Y | |
| KeyCount | Integer | N | |
| Table | Identifier | Y | N |
| Value | Text | Y | N |