Keys

This is a container for table key definitions.

Permitted Collection Child Definitions

Child	API Type	Description
<Identity />	AstTableIdentityNode	AstTableIdentityNode is an abstract type that represents both an identity expression and optionally a primary key on a table in a SQL Server relational database.
<PrimaryKey />	AstTablePrimaryKeyNode	AstTablePrimaryKeyNode is an abstract type that represents a primary key constraint on a table in a SQL Server relational database.
<UniqueKey />	AstTableUniqueKeyNode	AstTableUniqueKeyNode is an abstract type that represents a unique column(s) constraint on a table in a SQL Server relational database.