namespaceZtdQuery\Schema\Key
Classes 5§
| CandidateKeyConflict | Identifies the existing row and candidate key responsible for a conflict. |
| CandidateKeyMatch | Reads what a row carries in a candidate key, and tells when another row repeats it. |
| CandidateKeySet | Relational candidate keys used to detect INSERT conflicts. |
| ForeignKeyDefinition | One foreign key: which columns point where, and what happens when the parent moves. |
| PartialUniqueIndex | A unique index whose candidate rows are restricted by a SQL predicate. |
Enums 2§
| IdentityGenerationStrategy | How a database decides the next value of a numbered column. |
| ReferentialAction | What a foreign key says should happen when the row it points at moves. |