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| /* Création des objets */
exec sp_rename 'dbo.BigTable', 'dbo.OldBigTable'
go
CREATE schema Person;
go
DROP TABLE if exists [Person].[Address]
DROP TABLE if exists [Person].[StateProvince]
DROP TABLE if exists [Person].[CountryRegion]
CREATE TABLE [Person].[CountryRegion]
(
[CountryRegionCode] [nvarchar](3) NOT NULL,
[Name] nvarchar(50) NOT NULL,
[ModifiedDate] [datetime] NOT NULL,
CONSTRAINT [PK_CountryRegion_CountryRegionCode] PRIMARY KEY CLUSTERED ([CountryRegionCode] ASC)
)
GO
ALTER TABLE [Person].[CountryRegion] ADD CONSTRAINT [DF_CountryRegion_ModifiedDate] DEFAULT (getdate()) FOR [ModifiedDate]
GO
CREATE TABLE [Person].[StateProvince]
(
[StateProvinceID] [int] IDENTITY(1,1) NOT NULL,
[StateProvinceCode] [nchar](3) NOT NULL,
[CountryRegionCode] [nvarchar](3) NOT NULL,
[IsOnlyStateProvinceFlag] bit NOT NULL,
[Name] nvarchar(50) NOT NULL,
[rowguid] [uniqueidentifier] ROWGUIDCOL NOT NULL,
[ModifiedDate] [datetime] NOT NULL,
CONSTRAINT [PK_StateProvince_StateProvinceID] PRIMARY KEY CLUSTERED ([StateProvinceID] ASC)
)
GO
ALTER TABLE [Person].[StateProvince] ADD CONSTRAINT [DF_StateProvince_IsOnlyStateProvinceFlag] DEFAULT ((1)) FOR [IsOnlyStateProvinceFlag]
ALTER TABLE [Person].[StateProvince] ADD CONSTRAINT [DF_StateProvince_rowguid] DEFAULT (newid()) FOR [rowguid]
ALTER TABLE [Person].[StateProvince] ADD CONSTRAINT [DF_StateProvince_ModifiedDate] DEFAULT (getdate()) FOR [ModifiedDate]
ALTER TABLE [Person].[StateProvince]
WITH CHECK
ADD CONSTRAINT [FK_StateProvince_CountryRegion_CountryRegionCode]
FOREIGN KEY([CountryRegionCode])
REFERENCES [Person].[CountryRegion] ([CountryRegionCode])
GO
CREATE TABLE [Person].[Address](
[AddressID] [int] IDENTITY(1,1) NOT FOR REPLICATION NOT NULL,
[AddressLine1] [nvarchar](60) NOT NULL,
[AddressLine2] [nvarchar](60) NULL,
[City] [nvarchar](30) NOT NULL,
[StateProvinceID] [int] NOT NULL,
[PostalCode] [nvarchar](15) NOT NULL,
[SpatialLocation] [geography] NULL,
[rowguid] [uniqueidentifier] ROWGUIDCOL NOT NULL,
[ModifiedDate] [datetime] NOT NULL,
CONSTRAINT [PK_Address_AddressID] PRIMARY KEY CLUSTERED ([AddressID] ASC)
)
GO
ALTER TABLE [Person].[Address] ADD CONSTRAINT [DF_Address_rowguid] DEFAULT (newid()) FOR [rowguid]
ALTER TABLE [Person].[Address] ADD CONSTRAINT [DF_Address_ModifiedDate] DEFAULT (getdate()) FOR [ModifiedDate]
ALTER TABLE [Person].[Address]
WITH CHECK
ADD CONSTRAINT [FK_Address_StateProvince_StateProvinceID]
FOREIGN KEY([StateProvinceID])
REFERENCES [Person].[StateProvince] ([StateProvinceID])
GO
DROP view if exists dbo.BigTable
GO
CREATE VIEW dbo.BigTable as
SELECT A.AddressID,
A.AddressLine1,
A.AddressLine2,
A.City,
A.PostalCode,
A.SpatialLocation,
S.StateProvinceCode,
S.CountryRegionCode,
S.IsOnlyStateProvinceFlag,
S.Name AS StateProvinceName,
C.Name AS CountryName
FROM Person.Address AS A
INNER JOIN Person.StateProvince AS S ON A.StateProvinceID = S.StateProvinceID
INNER JOIN Person.CountryRegion AS C ON S.CountryRegionCode = C.CountryRegionCode;
GO
Drop trigger if exists Trg_InsOfINSERT_BigTable
go
CREATE TRIGGER Trg_InsOfINSERT_BigTable On dbo.BigTable
instead of INSERT
AS
BEGIN
--Ajout des [Person].[CountryRegion] si besoin
MERGE INTO [Person].[CountryRegion] as target
USING (SELECT [CountryRegionCode], MAX(CountryName) as CountryName
FROM inserted
GROUP BY [CountryRegionCode]
) as source
on source.[CountryRegionCode] = target.[CountryRegionCode]
WHEN NOT MATCHED THEN
INSERT ([CountryRegionCode],[Name]) VALUES (source.[CountryRegionCode],source.CountryName);
--Ajout des [Person].[StateProvince] si besoin
MERGE INTO [Person].[StateProvince] as target
USING (SELECT DISTINCT
[StateProvinceCode]
,[CountryRegionCode]
,[IsOnlyStateProvinceFlag]
,[StateProvinceName]
FROM inserted
) as source
on source.[StateProvinceCode] = target.[StateProvinceCode]
And source.[CountryRegionCode] = target.[CountryRegionCode]
And source.[IsOnlyStateProvinceFlag] = target.[IsOnlyStateProvinceFlag]
And source.[StateProvinceName] = target.[Name]
WHEN NOT MATCHED THEN
INSERT ([StateProvinceCode],[CountryRegionCode],[IsOnlyStateProvinceFlag],[Name])
VALUES (source.[StateProvinceCode],source.[CountryRegionCode],source.[IsOnlyStateProvinceFlag],source.[StateProvinceName]);
--Ajout des [Person].[Address] si besoin
MERGE INTO [Person].[Address] as target
USING (SELECT I.[AddressLine1]
,I.[AddressLine2]
,I.[City]
,SP.[StateProvinceID]
,I.[PostalCode]
,I.[SpatialLocation]
FROM inserted I
JOIN [Person].[StateProvince] SP
on SP.[StateProvinceCode] =I.[StateProvinceCode]
And SP.[CountryRegionCode] =I.[CountryRegionCode]
And SP.[IsOnlyStateProvinceFlag] =I.[IsOnlyStateProvinceFlag]
And SP.[Name] =I.[StateProvinceName]
) as source
on source.[AddressLine1] = target.[AddressLine1]
And source.[AddressLine2] = target.[AddressLine2]
And source.[City] = target.[City]
And source.[StateProvinceID] = target.[StateProvinceID]
And source.[PostalCode] = target.[PostalCode]
--And source.[SpatialLocation].STEquals( target.[SpatialLocation])=1
WHEN NOT MATCHED THEN
INSERT ([AddressLine1],[AddressLine2],[City],[StateProvinceID],[PostalCode],[SpatialLocation])
VALUES (source.[AddressLine1],source.[AddressLine2],source.[City],source.[StateProvinceID],source.[PostalCode],source.[SpatialLocation]);
END;
GO
/* remplissage des tables */
INSERT INTO [dbo].[BigTable]
([AddressID]
,[AddressLine1]
,[AddressLine2]
,[City]
,[PostalCode]
,[SpatialLocation]
,[StateProvinceCode]
,[CountryRegionCode]
,[IsOnlyStateProvinceFlag]
,[StateProvinceName]
,[CountryName])
SELECT [AddressID]
,[AddressLine1]
,[AddressLine2]
,[City]
,[PostalCode]
,[SpatialLocation]
,[StateProvinceCode]
,[CountryRegionCode]
,[IsOnlyStateProvinceFlag]
,[StateProvinceName]
,[CountryName]
FROM [dbo].[dbo.OldBigTable]
GO |
