CREATE TABLE [Purchasing].[Vendor] (
[BusinessEntityID] INT NOT NULL,
[AccountNumber] [dbo].[AccountNumber] NOT NULL,
[Name] [dbo].[Name] NOT NULL,
[CreditRating] TINYINT NOT NULL,
[PreferredVendorStatus] [dbo].[Flag] CONSTRAINT [DF_Vendor_PreferredVendorStatus] DEFAULT ((1)) NOT NULL,
[ActiveFlag] [dbo].[Flag] CONSTRAINT [DF_Vendor_ActiveFlag] DEFAULT ((1)) NOT NULL,
[PurchasingWebServiceURL] NVARCHAR (1024) NULL,
[ModifiedDate] DATETIME CONSTRAINT [DF_Vendor_ModifiedDate] DEFAULT (getdate()) NOT NULL,
CONSTRAINT [PK_Vendor_BusinessEntityID] PRIMARY KEY CLUSTERED ([BusinessEntityID] ASC),
CONSTRAINT [CK_Vendor_CreditRating] CHECK ([CreditRating]>=(1) AND [CreditRating]<=(5)),
CONSTRAINT [FK_Vendor_BusinessEntity_BusinessEntityID] FOREIGN KEY ([BusinessEntityID]) REFERENCES [Person].[BusinessEntity] ([BusinessEntityID])
);
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Unique nonclustered index.', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'INDEX', @level2name = N'AK_Vendor_AccountNumber';
GO
CREATE UNIQUE NONCLUSTERED INDEX [AK_Vendor_AccountNumber]
ON [Purchasing].[Vendor]([AccountNumber] ASC);
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'INSTEAD OF DELETE trigger which keeps Vendors from being deleted.', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'TRIGGER', @level2name = N'dVendor';
GO
CREATE TRIGGER [Purchasing].[dVendor] ON [Purchasing].[Vendor]
INSTEAD OF DELETE NOT FOR REPLICATION AS
BEGIN
DECLARE @Count int;
SET @Count = @@ROWCOUNT;
IF @Count = 0
RETURN;
SET NOCOUNT ON;
BEGIN TRY
DECLARE @DeleteCount int;
SELECT @DeleteCount = COUNT(*) FROM deleted;
IF @DeleteCount > 0
BEGIN
RAISERROR
(N'Vendors cannot be deleted. They can only be marked as not active.', -- Message
10, -- Severity.
1); -- State.
-- Rollback any active or uncommittable transactions
IF @@TRANCOUNT > 0
BEGIN
ROLLBACK TRANSACTION;
END
END;
END TRY
BEGIN CATCH
EXECUTE [dbo].[uspPrintError];
-- Rollback any active or uncommittable transactions before
-- inserting information in the ErrorLog
IF @@TRANCOUNT > 0
BEGIN
ROLLBACK TRANSACTION;
END
EXECUTE [dbo].[uspLogError];
END CATCH;
END;
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'0 = Do not use if another vendor is available. 1 = Preferred over other vendors supplying the same product.', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'COLUMN', @level2name = N'PreferredVendorStatus';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'0 = Vendor no longer used. 1 = Vendor is actively used.', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'COLUMN', @level2name = N'ActiveFlag';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Default constraint value of 1 (TRUE)', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'CONSTRAINT', @level2name = N'DF_Vendor_ActiveFlag';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Vendor URL.', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'COLUMN', @level2name = N'PurchasingWebServiceURL';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Foreign key constraint referencing BusinessEntity.BusinessEntityID', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'CONSTRAINT', @level2name = N'FK_Vendor_BusinessEntity_BusinessEntityID';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Date and time the record was last updated.', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'COLUMN', @level2name = N'ModifiedDate';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Default constraint value of 1 (TRUE)', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'CONSTRAINT', @level2name = N'DF_Vendor_PreferredVendorStatus';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Companies from whom Adventure Works Cycles purchases parts or other goods.', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Primary key for Vendor records. Foreign key to BusinessEntity.BusinessEntityID', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'COLUMN', @level2name = N'BusinessEntityID';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Vendor account (identification) number.', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'COLUMN', @level2name = N'AccountNumber';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Company name.', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'COLUMN', @level2name = N'Name';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Default constraint value of GETDATE()', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'CONSTRAINT', @level2name = N'DF_Vendor_ModifiedDate';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'1 = Superior, 2 = Excellent, 3 = Above average, 4 = Average, 5 = Below average', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'COLUMN', @level2name = N'CreditRating';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Check constraint [CreditRating] BETWEEN (1) AND (5)', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'CONSTRAINT', @level2name = N'CK_Vendor_CreditRating';
GO
EXECUTE sp_addextendedproperty @name = N'MS_Description', @value = N'Primary key (clustered) constraint', @level0type = N'SCHEMA', @level0name = N'Purchasing', @level1type = N'TABLE', @level1name = N'Vendor', @level2type = N'CONSTRAINT', @level2name = N'PK_Vendor_BusinessEntityID';
GO
