delete from VCLib.T_HOLDER_PARAMETER where Holder = (select HolderID from VCLib.T_HOLDER where Name = 'VolgaMedIntegrationHolder');
delete from VCLib.T_HOLDER_STARTUP_CUSTOM where Holder = (select HolderID from VCLib.T_HOLDER where Name = 'VolgaMedIntegrationHolder');
delete from VCLib.T_HOLDER where Name = 'VolgaMedIntegrationHolder';