ject has been initialized. (Inherited from SqlSmoObject.)IsObjectInSpaceVerifies whether the object is isolated or connected to the instance of SQL Server. (Inherited from SqlSmoObject.)OpenOpens the symmetric key.OpenWithCertificate(String)Opens the symmetric key with a certificate.OpenWithCertificate(String, String)Opens the symmetric key with a certificate.OpenWithSymmetricKeyOpens the symmetri