text: IF  not EXISTS (SELECT * FROM sys.objects WHERE object_id = OBJECT_ID(N'[dbo].[tbFunc]') AND type in (N'U'))
  begin
  CREATE TABLE [dbo].[tbFunc](
  	[cnvcFuncName] [varchar](30) NOT NULL primary key,
  	[cnvcFuncParentName] [varchar](30) NOT NULL,
  	[cnvcFuncAddress] [varchar](200) NULL,
  	[cnvcFuncType] [varchar](20) NOT NULL,
  ) 
  end