... Code Access Security Privileges” and “Working with Host Protection Privileges.” 161 CHAPTER 7 SQLCLR: ARCHITECTURE AND DESIGN CONSIDERATIONS A Simple Example: E-Mail Address Format Validation ... System.Security.CodeAccessSecurityEngine.Check(Object demand, 164 CHAPTER 7 SQLCLR: ARCHITECTURE AND DESIGN CONSIDERATIONS StackCrawlMark& stackMark, Boolean isPermSet) at System.Security.CodeAccessPermission.Demand() at System.IO.FileStream.Init(String ... refused, PermissionSet demands, RuntimeMethodHandle rmh, Object assemblyOrString, SecurityAction action, Boolean throwException) 166 CHAPTER 7 SQLCLR: ARCHITECTURE AND DESIGN CONSIDERATIONS at System.Security.CodeAccessSecurityEngine.CheckSetHelper(CompressedStack...