text: CREATE TABLE [Person].[Person]
  (
  [BusinessEntityID] [int] NOT NULL,
  [PersonType] [nchar] (2) COLLATE SQL_Latin1_General_CP1_CI_AS NOT NULL,
  [NameStyle] [dbo].[NameStyle] NOT NULL CONSTRAINT [DF_Person_NameStyle] DEFAULT ((0)),
  [Title] [nvarchar] (8) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
  [FirstName] [dbo].[Name] NOT NULL,
  [MiddleName] [dbo].[Name] NULL,
  [LastName] [dbo].[Name] NOT NULL,
  [Suffix] [nvarchar] (10) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
  [EmailPromotion] [int] NOT NULL CONSTRAINT [DF_Person_EmailPromotion] DEFAULT ((0)),
  [AdditionalContactInfo] [xml] (CONTENT [Person].[AdditionalContactInfoSchemaCollection]) NULL,
  [Demographics] [xml] (CONTENT [Person].[IndividualSurveySchemaCollection]) NULL,
  [rowguid] [uniqueidentifier] NOT NULL ROWGUIDCOL CONSTRAINT [DF_Person_rowguid] DEFAULT (newid()),
  [ModifiedDate] [datetime] NOT NULL CONSTRAINT [DF_Person_ModifiedDate] DEFAULT (getdate())
  ) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
  GO
  SET QUOTED_IDENTIFIER ON
  GO
  SET ANSI_NULLS ON
  GO
  
  CREATE TRIGGER [Person].[iuPerson] ON [Person].[Person] 
  AFTER INSERT, UPDATE NOT FOR REPLICATION AS 
  BEGIN
      DECLARE @Count int;
  
      SET @Count = @@ROWCOUNT;
      IF @Count = 0 
          RETURN;
  
      SET NOCOUNT ON;
  
      IF UPDATE([BusinessEntityID]) OR UPDATE([Demographics]) 
      BEGIN
          UPDATE [Person].[Person] 
          SET [Person].[Person].[Demographics] = N'<IndividualSurvey xmlns="http://schemas.microsoft.com/sqlserver/2004/07/adventure-works/IndividualSurvey"> 
              <TotalPurchaseYTD>0.00</TotalPurchaseYTD> 
              </IndividualSurvey>' 
          FROM inserted 
          WHERE [Person].[Person].[BusinessEntityID] = inserted.[BusinessEntityID] 
              AND inserted.[Demographics] IS NULL;
          
          UPDATE [Person].[Person] 
          SET [Demographics].modify(N'declare default element namespace "http://schemas.microsoft.com/sqlserver/2004/07/adventure-works/IndividualSurvey"; 
              insert <TotalPurchaseYTD>0.00</TotalPurchaseYTD> 
              as first 
              into (/IndividualSurvey)[1]') 
          FROM inserted 
          WHERE [Person].[Person].[BusinessEntityID] = inserted.[BusinessEntityID] 
              AND inserted.[Demographics] IS NOT NULL 
              AND inserted.[Demographics].exist(N'declare default element namespace 
                  "http://schemas.microsoft.com/sqlserver/2004/07/adventure-works/IndividualSurvey"; 
                  /IndividualSurvey/TotalPurchaseYTD') <> 1;
      END;
  END;
  GO
  ALTER TABLE [Person].[Person] ADD CONSTRAINT [CK_Person_EmailPromotion] CHECK (([EmailPromotion]>=(0) AND [EmailPromotion]<=(2)))
  GO
  ALTER TABLE [Person].[Person] ADD CONSTRAINT [CK_Person_PersonType] CHECK (([PersonType] IS NULL OR upper([PersonType])='GC' OR upper([PersonType])='SP' OR upper([PersonType])='EM' OR upper([PersonType])='IN' OR upper([PersonType])='VC' OR upper([PersonType])='SC'))
  GO
  ALTER TABLE [Person].[Person] ADD CONSTRAINT [PK_Person_BusinessEntityID] PRIMARY KEY CLUSTERED  ([BusinessEntityID]) ON [PRIMARY]
  GO
  CREATE NONCLUSTERED INDEX [IX_Person_LastName_FirstName_MiddleName] ON [Person].[Person] ([LastName], [FirstName], [MiddleName]) ON [PRIMARY]
  GO
  CREATE UNIQUE NONCLUSTERED INDEX [AK_Person_rowguid] ON [Person].[Person] ([rowguid]) ON [PRIMARY]
  GO
  CREATE PRIMARY XML INDEX [PXML_Person_AddContact]
  ON [Person].[Person] ([AdditionalContactInfo])
  GO
  CREATE PRIMARY XML INDEX [PXML_Person_Demographics]
  ON [Person].[Person] ([Demographics])
  GO
  CREATE XML INDEX [XMLPATH_Person_Demographics]
  ON [Person].[Person] ([Demographics])
  USING XML INDEX [PXML_Person_Demographics]
  FOR PATH
  GO
  CREATE XML INDEX [XMLPROPERTY_Person_Demographics]
  ON [Person].[Person] ([Demographics])
  USING XML INDEX [PXML_Person_Demographics]
  FOR PROPERTY
  GO
  CREATE XML INDEX [XMLVALUE_Person_Demographics]
  ON [Person].[Person] ([Demographics])
  USING XML INDEX [PXML_Person_Demographics]
  FOR VALUE
  GO
  ALTER TABLE [Person].[Person] ADD CONSTRAINT [FK_Person_BusinessEntity_BusinessEntityID] FOREIGN KEY ([BusinessEntityID]) REFERENCES [Person].[BusinessEntity] ([BusinessEntityID])
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Human beings involved with AdventureWorks: employees, customer contacts, and vendor contacts.', 'SCHEMA', N'Person', 'TABLE', N'Person', NULL, NULL
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Additional contact information about the person stored in xml format. ', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'AdditionalContactInfo'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Primary key for Person records.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'BusinessEntityID'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Personal information such as hobbies, and income collected from online shoppers. Used for sales analysis.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'Demographics'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'0 = Contact does not wish to receive e-mail promotions, 1 = Contact does wish to receive e-mail promotions from AdventureWorks, 2 = Contact does wish to receive e-mail promotions from AdventureWorks and selected partners. ', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'EmailPromotion'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'First name of the person.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'FirstName'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Last name of the person.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'LastName'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Middle name or middle initial of the person.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'MiddleName'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Date and time the record was last updated.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'ModifiedDate'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'0 = The data in FirstName and LastName are stored in western style (first name, last name) order.  1 = Eastern style (last name, first name) order.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'NameStyle'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Primary type of person: SC = Store Contact, IN = Individual (retail) customer, SP = Sales person, EM = Employee (non-sales), VC = Vendor contact, GC = General contact', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'PersonType'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'ROWGUIDCOL number uniquely identifying the record. Used to support a merge replication sample.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'rowguid'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Surname suffix. For example, Sr. or Jr.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'Suffix'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'A courtesy title. For example, Mr. or Ms.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'COLUMN', N'Title'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Check constraint [EmailPromotion] >= (0) AND [EmailPromotion] <= (2)', 'SCHEMA', N'Person', 'TABLE', N'Person', 'CONSTRAINT', N'CK_Person_EmailPromotion'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Check constraint [PersonType] is one of SC, VC, IN, EM or SP.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'CONSTRAINT', N'CK_Person_PersonType'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Default constraint value of 0', 'SCHEMA', N'Person', 'TABLE', N'Person', 'CONSTRAINT', N'DF_Person_EmailPromotion'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Default constraint value of GETDATE()', 'SCHEMA', N'Person', 'TABLE', N'Person', 'CONSTRAINT', N'DF_Person_ModifiedDate'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Default constraint value of 0', 'SCHEMA', N'Person', 'TABLE', N'Person', 'CONSTRAINT', N'DF_Person_NameStyle'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Default constraint value of NEWID()', 'SCHEMA', N'Person', 'TABLE', N'Person', 'CONSTRAINT', N'DF_Person_rowguid'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Foreign key constraint referencing BusinessEntity.BusinessEntityID.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'CONSTRAINT', N'FK_Person_BusinessEntity_BusinessEntityID'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Primary key (clustered) constraint', 'SCHEMA', N'Person', 'TABLE', N'Person', 'CONSTRAINT', N'PK_Person_BusinessEntityID'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Unique nonclustered index. Used to support replication samples.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'INDEX', N'AK_Person_rowguid'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Clustered index created by a primary key constraint.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'INDEX', N'PK_Person_BusinessEntityID'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Primary XML index.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'INDEX', N'PXML_Person_AddContact'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Primary XML index.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'INDEX', N'PXML_Person_Demographics'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Secondary XML index for path.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'INDEX', N'XMLPATH_Person_Demographics'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Secondary XML index for property.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'INDEX', N'XMLPROPERTY_Person_Demographics'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'Secondary XML index for value.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'INDEX', N'XMLVALUE_Person_Demographics'
  GO
  EXEC sp_addextendedproperty N'MS_Description', N'AFTER INSERT, UPDATE trigger inserting Individual only if the Customer does not exist in the Store table and setting the ModifiedDate column in the Person table to the current date.', 'SCHEMA', N'Person', 'TABLE', N'Person', 'TRIGGER', N'iuPerson'
  GO
  