| Tables | SQL 2005 Adventure Works OLTP |
Product maintenance documents.
Columns
Name Data type Nullable Description DocumentID int No Column has identity seed value of 1 with a step value of 1.
Primary key for Document records.Title nvarchar(50) No Title of the document. FileName nvarchar(400) No Directory path and file name of the document FileExtension nvarchar(8) No File extension indicating the document type. For example, .doc or .txt. Revision nchar(5) No Revision number of the document. ChangeNumber int No Default value: 0
Engineering change approval number.Status tinyint No 1 = Pending approval, 2 = Approved, 3 = Obsolete DocumentSummary nvarchar(max) Yes Document abstract. Document varbinary(max) Yes Complete document. ModifiedDate datetime No Default value: GETDATE()
Date and time the record was last updated.
Constraints
Name Type Columns Description DF_Document_ChangeNumber DEFAULT ChangeNumber Value: 0
Default constraint value of 0DF_Document_ModifiedDate DEFAULT ModifiedDate Value: GETDATE()
Default constraint value of GETDATE()CK_Document_Status CHECK N/A Value: ([Status] BETWEEN 1 AND 3)
Check constraint [Status] BETWEEN (1) AND (3)PK_Document_DocumentID PRIMARY KEY DocumentID Clustered index created by a primary key constraint.
Indices
Name Description AK_Document_FileName_Revision Unique nonclustered index.
Triggers
Name Description Production.uDocument AFTER UPDATE trigger setting the ModifiedDate column in the Document table to the current date.
Linked tables
Name Description Production.ProductDocument Cross-reference table mapping products to related product documents.
Modified by
Name Description Production.uDocument AFTER UPDATE trigger setting the ModifiedDate column in the Document table to the current date.
Applies to
Tables | User