ForeignKeyAction
public enum ForeignKeyAction : String
A foreign key action.
-
The
CASCADEforeign key actionDeclaration
Swift
case cascade = "CASCADE" -
The
RESTRICTforeign key actionDeclaration
Swift
case restrict = "RESTRICT" -
The
SET NULLforeign key actionDeclaration
Swift
case setNull = "SET NULL" -
The
SET DEFAULTforeign key actionDeclaration
Swift
case setDefault = "SET DEFAULT"
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ForeignKeyAction Enumeration Reference