OleDbSqlServerMetadataCache..::..MaxParameters Property

public Nullable<int> MaxParameters { get; }

Public ReadOnly Property MaxParameters As Nullable(Of Integer)
	Get

public:
property Nullable<int^> MaxParameters {
	Nullable<int^> get ();
}

Note that the documentation says 2100, but you need to subtract one for the SQL statement itself. https://docs.microsoft.com/en-us/sql/sql-server/maximum-capacity-specifications-for-sql-server?view=sql-server-ver15