Discussion :

[Immobilis]

Salut,

J'ai fait ce petit méta modèle pour créer des entités, des propriétés, des types de données, des instances et les valeurs associées:

J'aimerai recevoir vos critiques à son sujet. Dites moi tout ce qui ne vous parait pas correct.

Merci d'avance

Ci-dessous le code de génération:

Code :

Sélectionner tout - Visualiser dans une fenêtre à part

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-- --------------------------------------------------
-- Entity Designer DDL Script for SQL Server 2005, 2008, and Azure
-- --------------------------------------------------
-- Date Created: 11/24/2011 10:49:50
-- Generated from EDMX file: C:\Users\...\Model.edmx
-- --------------------------------------------------
SET QUOTED_IDENTIFIER OFF;
GO
USE [MetaDatabase];
GO
IF SCHEMA_ID(N'dbo') IS NULL EXECUTE(N'CREATE SCHEMA [dbo]');
GO
-- --------------------------------------------------
-- Dropping existing FOREIGN KEY constraints
-- --------------------------------------------------
IF OBJECT_ID(N'[dbo].[FK_EntiteInstance]', 'F') IS NOT NULL
    ALTER TABLE [dbo].[InstanceJeu] DROP CONSTRAINT [FK_EntiteInstance];
GO
IF OBJECT_ID(N'[dbo].[FK_EntitePropriete]', 'F') IS NOT NULL
    ALTER TABLE [dbo].[ProprieteJeu] DROP CONSTRAINT [FK_EntitePropriete];
GO
IF OBJECT_ID(N'[dbo].[FK_TypeDonneePropriete]', 'F') IS NOT NULL
    ALTER TABLE [dbo].[ProprieteJeu] DROP CONSTRAINT [FK_TypeDonneePropriete];
GO
IF OBJECT_ID(N'[dbo].[FK_ProprieteInstance_Propriete]', 'F') IS NOT NULL
    ALTER TABLE [dbo].[ProprieteInstance] DROP CONSTRAINT [FK_ProprieteInstance_Propriete];
GO
IF OBJECT_ID(N'[dbo].[FK_ProprieteInstance_Instance]', 'F') IS NOT NULL
    ALTER TABLE [dbo].[ProprieteInstance] DROP CONSTRAINT [FK_ProprieteInstance_Instance];
GO
IF OBJECT_ID(N'[dbo].[FK_ProprieteValeur]', 'F') IS NOT NULL
    ALTER TABLE [dbo].[ValeurJeu] DROP CONSTRAINT [FK_ProprieteValeur];
GO
IF OBJECT_ID(N'[dbo].[FK_InstanceValeur]', 'F') IS NOT NULL
    ALTER TABLE [dbo].[ValeurJeu] DROP CONSTRAINT [FK_InstanceValeur];
GO
-- --------------------------------------------------
-- Dropping existing tables
-- --------------------------------------------------
IF OBJECT_ID(N'[dbo].[EntiteJeu]', 'U') IS NOT NULL
    DROP TABLE [dbo].[EntiteJeu];
GO
IF OBJECT_ID(N'[dbo].[ProprieteJeu]', 'U') IS NOT NULL
    DROP TABLE [dbo].[ProprieteJeu];
GO
IF OBJECT_ID(N'[dbo].[TypeDonneeJeu]', 'U') IS NOT NULL
    DROP TABLE [dbo].[TypeDonneeJeu];
GO
IF OBJECT_ID(N'[dbo].[InstanceJeu]', 'U') IS NOT NULL
    DROP TABLE [dbo].[InstanceJeu];
GO
IF OBJECT_ID(N'[dbo].[ValeurJeu]', 'U') IS NOT NULL
    DROP TABLE [dbo].[ValeurJeu];
GO
IF OBJECT_ID(N'[dbo].[sysdiagrams]', 'U') IS NOT NULL
    DROP TABLE [dbo].[sysdiagrams];
GO
IF OBJECT_ID(N'[dbo].[ProprieteInstance]', 'U') IS NOT NULL
    DROP TABLE [dbo].[ProprieteInstance];
GO
-- --------------------------------------------------
-- Creating all tables
-- --------------------------------------------------
-- Creating table 'EntiteJeu'
CREATE TABLE [dbo].[EntiteJeu] (
    [ID] int IDENTITY(1,1) NOT NULL,
    [Nom] nvarchar(max)  NOT NULL
);
GO
-- Creating table 'ProprieteJeu'
CREATE TABLE [dbo].[ProprieteJeu] (
    [ID] int IDENTITY(1,1) NOT NULL,
    [Title] varchar(50)  NOT NULL,
    [Entite_ID] int  NOT NULL,
    [TypeDonnee_ID] int  NOT NULL
);
GO
-- Creating table 'TypeDonneeJeu'
CREATE TABLE [dbo].[TypeDonneeJeu] (
    [ID] int IDENTITY(1,1) NOT NULL,
    [Nom] nvarchar(max)  NOT NULL
);
GO
-- Creating table 'InstanceJeu'
CREATE TABLE [dbo].[InstanceJeu] (
    [ID] int IDENTITY(1,1) NOT NULL,
    [Nom] varchar(50)  NOT NULL,
    [Entite_ID] int  NOT NULL
);
GO
-- Creating table 'ValeurJeu'
CREATE TABLE [dbo].[ValeurJeu] (
    [ID] int IDENTITY(1,1) NOT NULL,
    [Val] nvarchar(max)  NOT NULL,
    [Propriete_ID] int  NOT NULL,
    [Instance_ID] int  NOT NULL
);
GO
-- Creating table 'sysdiagrams'
CREATE TABLE [dbo].[sysdiagrams] (
    [name] nvarchar(128)  NOT NULL,
    [principal_id] int  NOT NULL,
    [diagram_id] int IDENTITY(1,1) NOT NULL,
    [version] int  NULL,
    [definition] varbinary(max)  NULL
);
GO
-- Creating table 'ProprieteInstance'
CREATE TABLE [dbo].[ProprieteInstance] (
    [Propriete_ID] int  NOT NULL,
    [Instance_ID] int  NOT NULL
);
GO
-- --------------------------------------------------
-- Creating all PRIMARY KEY constraints
-- --------------------------------------------------
-- Creating primary key on [ID] in table 'EntiteJeu'
ALTER TABLE [dbo].[EntiteJeu]
ADD CONSTRAINT [PK_EntiteJeu]
    PRIMARY KEY CLUSTERED ([ID] ASC);
GO
-- Creating primary key on [ID] in table 'ProprieteJeu'
ALTER TABLE [dbo].[ProprieteJeu]
ADD CONSTRAINT [PK_ProprieteJeu]
    PRIMARY KEY CLUSTERED ([ID] ASC);
GO
-- Creating primary key on [ID] in table 'TypeDonneeJeu'
ALTER TABLE [dbo].[TypeDonneeJeu]
ADD CONSTRAINT [PK_TypeDonneeJeu]
    PRIMARY KEY CLUSTERED ([ID] ASC);
GO
-- Creating primary key on [ID] in table 'InstanceJeu'
ALTER TABLE [dbo].[InstanceJeu]
ADD CONSTRAINT [PK_InstanceJeu]
    PRIMARY KEY CLUSTERED ([ID] ASC);
GO
-- Creating primary key on [ID] in table 'ValeurJeu'
ALTER TABLE [dbo].[ValeurJeu]
ADD CONSTRAINT [PK_ValeurJeu]
    PRIMARY KEY CLUSTERED ([ID] ASC);
GO
-- Creating primary key on [diagram_id] in table 'sysdiagrams'
ALTER TABLE [dbo].[sysdiagrams]
ADD CONSTRAINT [PK_sysdiagrams]
    PRIMARY KEY CLUSTERED ([diagram_id] ASC);
GO
-- Creating primary key on [Propriete_ID], [Instance_ID] in table 'ProprieteInstance'
ALTER TABLE [dbo].[ProprieteInstance]
ADD CONSTRAINT [PK_ProprieteInstance]
    PRIMARY KEY NONCLUSTERED ([Propriete_ID], [Instance_ID] ASC);
GO
-- --------------------------------------------------
-- Creating all FOREIGN KEY constraints
-- --------------------------------------------------
-- Creating foreign key on [Entite_ID] in table 'InstanceJeu'
ALTER TABLE [dbo].[InstanceJeu]
ADD CONSTRAINT [FK_EntiteInstance]
    FOREIGN KEY ([Entite_ID])
    REFERENCES [dbo].[EntiteJeu]
        ([ID])
    ON DELETE NO ACTION ON UPDATE NO ACTION;
-- Creating non-clustered index for FOREIGN KEY 'FK_EntiteInstance'
CREATE INDEX [IX_FK_EntiteInstance]
ON [dbo].[InstanceJeu]
    ([Entite_ID]);
GO
-- Creating foreign key on [Entite_ID] in table 'ProprieteJeu'
ALTER TABLE [dbo].[ProprieteJeu]
ADD CONSTRAINT [FK_EntitePropriete]
    FOREIGN KEY ([Entite_ID])
    REFERENCES [dbo].[EntiteJeu]
        ([ID])
    ON DELETE NO ACTION ON UPDATE NO ACTION;
-- Creating non-clustered index for FOREIGN KEY 'FK_EntitePropriete'
CREATE INDEX [IX_FK_EntitePropriete]
ON [dbo].[ProprieteJeu]
    ([Entite_ID]);
GO
-- Creating foreign key on [TypeDonnee_ID] in table 'ProprieteJeu'
ALTER TABLE [dbo].[ProprieteJeu]
ADD CONSTRAINT [FK_TypeDonneePropriete]
    FOREIGN KEY ([TypeDonnee_ID])
    REFERENCES [dbo].[TypeDonneeJeu]
        ([ID])
    ON DELETE NO ACTION ON UPDATE NO ACTION;
-- Creating non-clustered index for FOREIGN KEY 'FK_TypeDonneePropriete'
CREATE INDEX [IX_FK_TypeDonneePropriete]
ON [dbo].[ProprieteJeu]
    ([TypeDonnee_ID]);
GO
-- Creating foreign key on [Propriete_ID] in table 'ProprieteInstance'
ALTER TABLE [dbo].[ProprieteInstance]
ADD CONSTRAINT [FK_ProprieteInstance_Propriete]
    FOREIGN KEY ([Propriete_ID])
    REFERENCES [dbo].[ProprieteJeu]
        ([ID])
    ON DELETE NO ACTION ON UPDATE NO ACTION;
GO
-- Creating foreign key on [Instance_ID] in table 'ProprieteInstance'
ALTER TABLE [dbo].[ProprieteInstance]
ADD CONSTRAINT [FK_ProprieteInstance_Instance]
    FOREIGN KEY ([Instance_ID])
    REFERENCES [dbo].[InstanceJeu]
        ([ID])
    ON DELETE NO ACTION ON UPDATE NO ACTION;
-- Creating non-clustered index for FOREIGN KEY 'FK_ProprieteInstance_Instance'
CREATE INDEX [IX_FK_ProprieteInstance_Instance]
ON [dbo].[ProprieteInstance]
    ([Instance_ID]);
GO
-- Creating foreign key on [Propriete_ID] in table 'ValeurJeu'
ALTER TABLE [dbo].[ValeurJeu]
ADD CONSTRAINT [FK_ProprieteValeur]
    FOREIGN KEY ([Propriete_ID])
    REFERENCES [dbo].[ProprieteJeu]
        ([ID])
    ON DELETE NO ACTION ON UPDATE NO ACTION;
-- Creating non-clustered index for FOREIGN KEY 'FK_ProprieteValeur'
CREATE INDEX [IX_FK_ProprieteValeur]
ON [dbo].[ValeurJeu]
    ([Propriete_ID]);
GO
-- Creating foreign key on [Instance_ID] in table 'ValeurJeu'
ALTER TABLE [dbo].[ValeurJeu]
ADD CONSTRAINT [FK_InstanceValeur]
    FOREIGN KEY ([Instance_ID])
    REFERENCES [dbo].[InstanceJeu]
        ([ID])
    ON DELETE NO ACTION ON UPDATE NO ACTION;
-- Creating non-clustered index for FOREIGN KEY 'FK_InstanceValeur'
CREATE INDEX [IX_FK_InstanceValeur]
ON [dbo].[ValeurJeu]
    ([Instance_ID]);
GO
-- --------------------------------------------------
-- Script has ended
-- --------------------------------------------------