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MLS_DB_MODEL.edmx
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MLS_DB_MODEL.edmx
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<?xml version="1.0" encoding="utf-8"?>
<edmx:Edmx Version="3.0" xmlns:edmx="http://schemas.microsoft.com/ado/2009/11/edmx">
<!-- EF Runtime content -->
<edmx:Runtime>
<!-- SSDL content -->
<edmx:StorageModels>
<Schema Namespace="Хранилище MLS_DBModel" Provider="System.Data.SqlClient" ProviderManifestToken="2012" Alias="Self" xmlns:store="http://schemas.microsoft.com/ado/2007/12/edm/EntityStoreSchemaGenerator" xmlns:customannotation="http://schemas.microsoft.com/ado/2013/11/edm/customannotation" xmlns="http://schemas.microsoft.com/ado/2009/11/edm/ssdl">
<EntityType Name="access">
<Key>
<PropertyRef Name="access_level" />
</Key>
<Property Name="access_level" Type="tinyint" StoreGeneratedPattern="Identity" Nullable="false" />
<Property Name="access_name" Type="nvarchar" MaxLength="30" />
</EntityType>
<EntityType Name="albums">
<Key>
<PropertyRef Name="album_id" />
</Key>
<Property Name="album_id" Type="int" StoreGeneratedPattern="Identity" Nullable="false" />
<Property Name="album_name" Type="nvarchar" MaxLength="50" />
<Property Name="release_year" Type="date" />
<Property Name="coverart_id" Type="int" />
</EntityType>
<EntityType Name="albums_tracks">
<Key>
<PropertyRef Name="album_id" />
<PropertyRef Name="track_id" />
</Key>
<Property Name="album_id" Type="int" Nullable="false" />
<Property Name="track_id" Type="int" Nullable="false" />
</EntityType>
<EntityType Name="coverarts">
<Key>
<PropertyRef Name="coverart_id" />
</Key>
<Property Name="coverart_id" Type="int" StoreGeneratedPattern="Identity" Nullable="false" />
<Property Name="coverart_name" Type="varchar" MaxLength="100" />
<Property Name="coverart_image" Type="varbinary(max)" />
</EntityType>
<EntityType Name="performers">
<Key>
<PropertyRef Name="performer_id" />
</Key>
<Property Name="performer_id" Type="int" StoreGeneratedPattern="Identity" Nullable="false" />
<Property Name="performer_name" Type="nvarchar" MaxLength="40" />
</EntityType>
<EntityType Name="playlist_tracks">
<Key>
<PropertyRef Name="playlist_id" />
<PropertyRef Name="track_id" />
</Key>
<Property Name="playlist_id" Type="int" Nullable="false" />
<Property Name="track_id" Type="int" Nullable="false" />
</EntityType>
<EntityType Name="playlists">
<Key>
<PropertyRef Name="playlist_id" />
</Key>
<Property Name="playlist_id" Type="int" StoreGeneratedPattern="Identity" Nullable="false" />
<Property Name="playlist_name" Type="nvarchar" MaxLength="50" />
<Property Name="creation_date" Type="date" />
<Property Name="album_id" Type="int" />
</EntityType>
<EntityType Name="rating">
<Key>
<PropertyRef Name="rating_id" />
</Key>
<Property Name="rating_id" Type="int" StoreGeneratedPattern="Identity" Nullable="false" />
<Property Name="mark" Type="decimal" Precision="1" Scale="0" />
<Property Name="track_id" Type="int" />
<Property Name="user_id" Type="int" />
</EntityType>
<EntityType Name="sysdiagrams">
<Key>
<PropertyRef Name="diagram_id" />
</Key>
<Property Name="name" Type="nvarchar" MaxLength="128" Nullable="false" />
<Property Name="principal_id" Type="int" Nullable="false" />
<Property Name="diagram_id" Type="int" StoreGeneratedPattern="Identity" Nullable="false" />
<Property Name="version" Type="int" />
<Property Name="definition" Type="varbinary(max)" />
</EntityType>
<EntityType Name="tracks">
<Key>
<PropertyRef Name="track_id" />
</Key>
<Property Name="track_id" Type="int" StoreGeneratedPattern="Identity" Nullable="false" />
<Property Name="performer_id" Type="int" />
<Property Name="track_duration" Type="int" Nullable="false" />
<Property Name="genre" Type="nvarchar" MaxLength="50" />
<Property Name="bitrate" Type="int" />
</EntityType>
<EntityType Name="tracks_info">
<Key>
<PropertyRef Name="track_id" />
</Key>
<Property Name="track_id" Type="int" Nullable="false" />
<Property Name="track_name" Type="nvarchar" MaxLength="100" />
</EntityType>
<EntityType Name="users">
<Key>
<PropertyRef Name="user_id" />
</Key>
<Property Name="user_id" Type="int" StoreGeneratedPattern="Identity" Nullable="false" />
<Property Name="username" Type="nvarchar" MaxLength="30" Nullable="false" />
<Property Name="password" Type="nvarchar" MaxLength="30" Nullable="false" />
<Property Name="access_level" Type="tinyint" Nullable="false" />
<Property Name="email" Type="nvarchar" MaxLength="40" Nullable="false" />
</EntityType>
<EntityType Name="users_playlists">
<Key>
<PropertyRef Name="user_id" />
<PropertyRef Name="playlist_id" />
</Key>
<Property Name="user_id" Type="int" Nullable="false" />
<Property Name="playlist_id" Type="int" Nullable="false" />
</EntityType>
<!--Ошибки, обнаруженные при создании:
предупреждение 6002: В таблице или представлении "MLS_DB.dbo.tracks_playlist" не определен первичный ключ. Ключ был выведен, а определение таблицы или представления было создано в режиме только для чтения.-->
<EntityType Name="tracks_playlist">
<Key>
<PropertyRef Name="playlist_id" />
<PropertyRef Name="user_id" />
<PropertyRef Name="track_id" />
</Key>
<Property Name="playlist_id" Type="int" Nullable="false" />
<Property Name="user_id" Type="int" Nullable="false" />
<Property Name="track_id" Type="int" Nullable="false" />
<Property Name="track_name" Type="nvarchar" MaxLength="100" />
<Property Name="playlist_name" Type="nvarchar" MaxLength="50" />
</EntityType>
<Association Name="FK__albums__coverart__02FC7413">
<End Role="coverarts" Type="Self.coverarts" Multiplicity="0..1">
<OnDelete Action="Cascade" />
</End>
<End Role="albums" Type="Self.albums" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="coverarts">
<PropertyRef Name="coverart_id" />
</Principal>
<Dependent Role="albums">
<PropertyRef Name="coverart_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__albums_tr__album__04E4BC85">
<End Role="albums" Type="Self.albums" Multiplicity="1" />
<End Role="albums_tracks" Type="Self.albums_tracks" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="albums">
<PropertyRef Name="album_id" />
</Principal>
<Dependent Role="albums_tracks">
<PropertyRef Name="album_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__albums_tr__track__05D8E0BE">
<End Role="tracks" Type="Self.tracks" Multiplicity="1" />
<End Role="albums_tracks" Type="Self.albums_tracks" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="tracks">
<PropertyRef Name="track_id" />
</Principal>
<Dependent Role="albums_tracks">
<PropertyRef Name="track_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__playlist___playl__0B91BA14">
<End Role="playlists" Type="Self.playlists" Multiplicity="1">
<OnDelete Action="Cascade" />
</End>
<End Role="playlist_tracks" Type="Self.playlist_tracks" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="playlists">
<PropertyRef Name="playlist_id" />
</Principal>
<Dependent Role="playlist_tracks">
<PropertyRef Name="playlist_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__playlist___track__0C85DE4D">
<End Role="tracks" Type="Self.tracks" Multiplicity="1">
<OnDelete Action="Cascade" />
</End>
<End Role="playlist_tracks" Type="Self.playlist_tracks" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="tracks">
<PropertyRef Name="track_id" />
</Principal>
<Dependent Role="playlist_tracks">
<PropertyRef Name="track_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__playlists__album__0A9D95DB">
<End Role="albums" Type="Self.albums" Multiplicity="0..1">
<OnDelete Action="Cascade" />
</End>
<End Role="playlists" Type="Self.playlists" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="albums">
<PropertyRef Name="album_id" />
</Principal>
<Dependent Role="playlists">
<PropertyRef Name="album_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__rating__track_id__0E6E26BF">
<End Role="tracks_info" Type="Self.tracks_info" Multiplicity="0..1">
<OnDelete Action="Cascade" />
</End>
<End Role="rating" Type="Self.rating" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="tracks_info">
<PropertyRef Name="track_id" />
</Principal>
<Dependent Role="rating">
<PropertyRef Name="track_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__tracks__performe__06CD04F7">
<End Role="performers" Type="Self.performers" Multiplicity="0..1">
<OnDelete Action="Cascade" />
</End>
<End Role="tracks" Type="Self.tracks" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="performers">
<PropertyRef Name="performer_id" />
</Principal>
<Dependent Role="tracks">
<PropertyRef Name="performer_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__tracks_in__track__0D7A0286">
<End Role="tracks" Type="Self.tracks" Multiplicity="1">
<OnDelete Action="Cascade" />
</End>
<End Role="tracks_info" Type="Self.tracks_info" Multiplicity="0..1" />
<ReferentialConstraint>
<Principal Role="tracks">
<PropertyRef Name="track_id" />
</Principal>
<Dependent Role="tracks_info">
<PropertyRef Name="track_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__users__access_le__07C12930">
<End Role="access" Type="Self.access" Multiplicity="1">
<OnDelete Action="Cascade" />
</End>
<End Role="users" Type="Self.users" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="access">
<PropertyRef Name="access_level" />
</Principal>
<Dependent Role="users">
<PropertyRef Name="access_level" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__users_pla__playl__09A971A2">
<End Role="playlists" Type="Self.playlists" Multiplicity="1">
<OnDelete Action="Cascade" />
</End>
<End Role="users_playlists" Type="Self.users_playlists" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="playlists">
<PropertyRef Name="playlist_id" />
</Principal>
<Dependent Role="users_playlists">
<PropertyRef Name="playlist_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__users_pla__user___08B54D69">
<End Role="users" Type="Self.users" Multiplicity="1">
<OnDelete Action="Cascade" />
</End>
<End Role="users_playlists" Type="Self.users_playlists" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="users">
<PropertyRef Name="user_id" />
</Principal>
<Dependent Role="users_playlists">
<PropertyRef Name="user_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Function Name="fn_diagramobjects" Aggregate="false" BuiltIn="false" NiladicFunction="false" IsComposable="true" ParameterTypeSemantics="AllowImplicitConversion" Schema="dbo" ReturnType="int" />
<Function Name="MLSDB_ImportImg" Aggregate="false" BuiltIn="false" NiladicFunction="false" IsComposable="false" ParameterTypeSemantics="AllowImplicitConversion" Schema="dbo">
<Parameter Name="ImageFolderPath" Type="nvarchar" Mode="In" />
<Parameter Name="Filename" Type="nvarchar" Mode="In" />
<Parameter Name="AlbumName" Type="nvarchar" Mode="In" />
</Function>
<Function Name="sp_alterdiagram" Aggregate="false" BuiltIn="false" NiladicFunction="false" IsComposable="false" ParameterTypeSemantics="AllowImplicitConversion" Schema="dbo">
<Parameter Name="diagramname" Type="nvarchar" Mode="In" />
<Parameter Name="owner_id" Type="int" Mode="In" />
<Parameter Name="version" Type="int" Mode="In" />
<Parameter Name="definition" Type="varbinary(max)" Mode="In" />
</Function>
<Function Name="sp_creatediagram" Aggregate="false" BuiltIn="false" NiladicFunction="false" IsComposable="false" ParameterTypeSemantics="AllowImplicitConversion" Schema="dbo">
<Parameter Name="diagramname" Type="nvarchar" Mode="In" />
<Parameter Name="owner_id" Type="int" Mode="In" />
<Parameter Name="version" Type="int" Mode="In" />
<Parameter Name="definition" Type="varbinary(max)" Mode="In" />
</Function>
<Function Name="sp_dropdiagram" Aggregate="false" BuiltIn="false" NiladicFunction="false" IsComposable="false" ParameterTypeSemantics="AllowImplicitConversion" Schema="dbo">
<Parameter Name="diagramname" Type="nvarchar" Mode="In" />
<Parameter Name="owner_id" Type="int" Mode="In" />
</Function>
<Function Name="sp_helpdiagramdefinition" Aggregate="false" BuiltIn="false" NiladicFunction="false" IsComposable="false" ParameterTypeSemantics="AllowImplicitConversion" Schema="dbo">
<Parameter Name="diagramname" Type="nvarchar" Mode="In" />
<Parameter Name="owner_id" Type="int" Mode="In" />
</Function>
<Function Name="sp_helpdiagrams" Aggregate="false" BuiltIn="false" NiladicFunction="false" IsComposable="false" ParameterTypeSemantics="AllowImplicitConversion" Schema="dbo">
<Parameter Name="diagramname" Type="nvarchar" Mode="In" />
<Parameter Name="owner_id" Type="int" Mode="In" />
</Function>
<Function Name="sp_renamediagram" Aggregate="false" BuiltIn="false" NiladicFunction="false" IsComposable="false" ParameterTypeSemantics="AllowImplicitConversion" Schema="dbo">
<Parameter Name="diagramname" Type="nvarchar" Mode="In" />
<Parameter Name="owner_id" Type="int" Mode="In" />
<Parameter Name="new_diagramname" Type="nvarchar" Mode="In" />
</Function>
<Function Name="sp_upgraddiagrams" Aggregate="false" BuiltIn="false" NiladicFunction="false" IsComposable="false" ParameterTypeSemantics="AllowImplicitConversion" Schema="dbo" />
<EntityContainer Name="Хранилище MLS_DBModelContainer">
<EntitySet Name="access" EntityType="Self.access" Schema="dbo" store:Type="Tables" />
<EntitySet Name="albums" EntityType="Self.albums" Schema="dbo" store:Type="Tables" />
<EntitySet Name="albums_tracks" EntityType="Self.albums_tracks" Schema="dbo" store:Type="Tables" />
<EntitySet Name="coverarts" EntityType="Self.coverarts" Schema="dbo" store:Type="Tables" />
<EntitySet Name="performers" EntityType="Self.performers" Schema="dbo" store:Type="Tables" />
<EntitySet Name="playlist_tracks" EntityType="Self.playlist_tracks" Schema="dbo" store:Type="Tables" />
<EntitySet Name="playlists" EntityType="Self.playlists" Schema="dbo" store:Type="Tables" />
<EntitySet Name="rating" EntityType="Self.rating" Schema="dbo" store:Type="Tables" />
<EntitySet Name="sysdiagrams" EntityType="Self.sysdiagrams" Schema="dbo" store:Type="Tables" />
<EntitySet Name="tracks" EntityType="Self.tracks" Schema="dbo" store:Type="Tables" />
<EntitySet Name="tracks_info" EntityType="Self.tracks_info" Schema="dbo" store:Type="Tables" />
<EntitySet Name="users" EntityType="Self.users" Schema="dbo" store:Type="Tables" />
<EntitySet Name="users_playlists" EntityType="Self.users_playlists" Schema="dbo" store:Type="Tables" />
<EntitySet Name="tracks_playlist" EntityType="Self.tracks_playlist" store:Type="Views" store:Schema="dbo">
<DefiningQuery>SELECT
[tracks_playlist].[playlist_id] AS [playlist_id],
[tracks_playlist].[user_id] AS [user_id],
[tracks_playlist].[track_id] AS [track_id],
[tracks_playlist].[track_name] AS [track_name],
[tracks_playlist].[playlist_name] AS [playlist_name]
FROM [dbo].[tracks_playlist] AS [tracks_playlist]</DefiningQuery>
</EntitySet>
<AssociationSet Name="FK__albums__coverart__02FC7413" Association="Self.FK__albums__coverart__02FC7413">
<End Role="coverarts" EntitySet="coverarts" />
<End Role="albums" EntitySet="albums" />
</AssociationSet>
<AssociationSet Name="FK__albums_tr__album__04E4BC85" Association="Self.FK__albums_tr__album__04E4BC85">
<End Role="albums" EntitySet="albums" />
<End Role="albums_tracks" EntitySet="albums_tracks" />
</AssociationSet>
<AssociationSet Name="FK__albums_tr__track__05D8E0BE" Association="Self.FK__albums_tr__track__05D8E0BE">
<End Role="tracks" EntitySet="tracks" />
<End Role="albums_tracks" EntitySet="albums_tracks" />
</AssociationSet>
<AssociationSet Name="FK__playlist___playl__0B91BA14" Association="Self.FK__playlist___playl__0B91BA14">
<End Role="playlists" EntitySet="playlists" />
<End Role="playlist_tracks" EntitySet="playlist_tracks" />
</AssociationSet>
<AssociationSet Name="FK__playlist___track__0C85DE4D" Association="Self.FK__playlist___track__0C85DE4D">
<End Role="tracks" EntitySet="tracks" />
<End Role="playlist_tracks" EntitySet="playlist_tracks" />
</AssociationSet>
<AssociationSet Name="FK__playlists__album__0A9D95DB" Association="Self.FK__playlists__album__0A9D95DB">
<End Role="albums" EntitySet="albums" />
<End Role="playlists" EntitySet="playlists" />
</AssociationSet>
<AssociationSet Name="FK__rating__track_id__0E6E26BF" Association="Self.FK__rating__track_id__0E6E26BF">
<End Role="tracks_info" EntitySet="tracks_info" />
<End Role="rating" EntitySet="rating" />
</AssociationSet>
<AssociationSet Name="FK__tracks__performe__06CD04F7" Association="Self.FK__tracks__performe__06CD04F7">
<End Role="performers" EntitySet="performers" />
<End Role="tracks" EntitySet="tracks" />
</AssociationSet>
<AssociationSet Name="FK__tracks_in__track__0D7A0286" Association="Self.FK__tracks_in__track__0D7A0286">
<End Role="tracks" EntitySet="tracks" />
<End Role="tracks_info" EntitySet="tracks_info" />
</AssociationSet>
<AssociationSet Name="FK__users__access_le__07C12930" Association="Self.FK__users__access_le__07C12930">
<End Role="access" EntitySet="access" />
<End Role="users" EntitySet="users" />
</AssociationSet>
<AssociationSet Name="FK__users_pla__playl__09A971A2" Association="Self.FK__users_pla__playl__09A971A2">
<End Role="playlists" EntitySet="playlists" />
<End Role="users_playlists" EntitySet="users_playlists" />
</AssociationSet>
<AssociationSet Name="FK__users_pla__user___08B54D69" Association="Self.FK__users_pla__user___08B54D69">
<End Role="users" EntitySet="users" />
<End Role="users_playlists" EntitySet="users_playlists" />
</AssociationSet>
</EntityContainer>
</Schema></edmx:StorageModels>
<!-- CSDL content -->
<edmx:ConceptualModels>
<Schema Namespace="MLS_DBModel" Alias="Self" annotation:UseStrongSpatialTypes="false" xmlns:annotation="http://schemas.microsoft.com/ado/2009/02/edm/annotation" xmlns:customannotation="http://schemas.microsoft.com/ado/2013/11/edm/customannotation" xmlns="http://schemas.microsoft.com/ado/2009/11/edm">
<EntityType Name="access">
<Key>
<PropertyRef Name="access_level" />
</Key>
<Property Name="access_level" Type="Byte" Nullable="false" annotation:StoreGeneratedPattern="Identity" />
<Property Name="access_name" Type="String" MaxLength="30" FixedLength="false" Unicode="true" />
<NavigationProperty Name="users" Relationship="Self.FK__users__access_le__07C12930" FromRole="access" ToRole="users" />
</EntityType>
<EntityType Name="album">
<Key>
<PropertyRef Name="album_id" />
</Key>
<Property Name="album_id" Type="Int32" Nullable="false" annotation:StoreGeneratedPattern="Identity" />
<Property Name="album_name" Type="String" MaxLength="50" FixedLength="false" Unicode="true" />
<Property Name="release_year" Type="DateTime" Precision="0" />
<Property Name="coverart_id" Type="Int32" />
<NavigationProperty Name="coverart" Relationship="Self.FK__albums__coverart__02FC7413" FromRole="albums" ToRole="coverarts" />
<NavigationProperty Name="playlists" Relationship="Self.FK__playlists__album__0A9D95DB" FromRole="albums" ToRole="playlists" />
<NavigationProperty Name="tracks" Relationship="Self.albums_tracks" FromRole="albums" ToRole="tracks" />
</EntityType>
<EntityType Name="coverart">
<Key>
<PropertyRef Name="coverart_id" />
</Key>
<Property Name="coverart_id" Type="Int32" Nullable="false" annotation:StoreGeneratedPattern="Identity" />
<Property Name="coverart_name" Type="String" MaxLength="100" FixedLength="false" Unicode="false" />
<Property Name="coverart_image" Type="Binary" MaxLength="Max" FixedLength="false" />
<NavigationProperty Name="albums" Relationship="Self.FK__albums__coverart__02FC7413" FromRole="coverarts" ToRole="albums" />
</EntityType>
<EntityType Name="performer">
<Key>
<PropertyRef Name="performer_id" />
</Key>
<Property Name="performer_id" Type="Int32" Nullable="false" annotation:StoreGeneratedPattern="Identity" />
<Property Name="performer_name" Type="String" MaxLength="40" FixedLength="false" Unicode="true" />
<NavigationProperty Name="tracks" Relationship="Self.FK__tracks__performe__06CD04F7" FromRole="performers" ToRole="tracks" />
</EntityType>
<EntityType Name="playlist">
<Key>
<PropertyRef Name="playlist_id" />
</Key>
<Property Name="playlist_id" Type="Int32" Nullable="false" annotation:StoreGeneratedPattern="Identity" />
<Property Name="playlist_name" Type="String" MaxLength="50" FixedLength="false" Unicode="true" />
<Property Name="creation_date" Type="DateTime" Precision="0" />
<Property Name="album_id" Type="Int32" />
<NavigationProperty Name="album" Relationship="Self.FK__playlists__album__0A9D95DB" FromRole="playlists" ToRole="albums" />
<NavigationProperty Name="tracks" Relationship="Self.playlist_tracks" FromRole="playlists" ToRole="tracks" />
<NavigationProperty Name="users" Relationship="Self.users_playlists" FromRole="playlists" ToRole="users" />
</EntityType>
<EntityType Name="rating">
<Key>
<PropertyRef Name="rating_id" />
</Key>
<Property Name="rating_id" Type="Int32" Nullable="false" annotation:StoreGeneratedPattern="Identity" />
<Property Name="mark" Type="Decimal" Precision="1" Scale="0" />
<Property Name="track_id" Type="Int32" />
<Property Name="user_id" Type="Int32" />
<NavigationProperty Name="tracks_info" Relationship="Self.FK__rating__track_id__0E6E26BF" FromRole="rating" ToRole="tracks_info" />
</EntityType>
<EntityType Name="sysdiagram">
<Key>
<PropertyRef Name="diagram_id" />
</Key>
<Property Name="name" Type="String" MaxLength="128" FixedLength="false" Unicode="true" Nullable="false" />
<Property Name="principal_id" Type="Int32" Nullable="false" />
<Property Name="diagram_id" Type="Int32" Nullable="false" annotation:StoreGeneratedPattern="Identity" />
<Property Name="version" Type="Int32" />
<Property Name="definition" Type="Binary" MaxLength="Max" FixedLength="false" />
</EntityType>
<EntityType Name="track">
<Key>
<PropertyRef Name="track_id" />
</Key>
<Property Name="track_id" Type="Int32" Nullable="false" annotation:StoreGeneratedPattern="Identity" />
<Property Name="performer_id" Type="Int32" />
<Property Name="track_duration" Type="Int32" Nullable="false" />
<Property Name="genre" Type="String" MaxLength="50" FixedLength="false" Unicode="true" />
<Property Name="bitrate" Type="Int32" />
<NavigationProperty Name="performer" Relationship="Self.FK__tracks__performe__06CD04F7" FromRole="tracks" ToRole="performers" />
<NavigationProperty Name="tracks_info" Relationship="Self.FK__tracks_in__track__0D7A0286" FromRole="tracks" ToRole="tracks_info" />
<NavigationProperty Name="albums" Relationship="Self.albums_tracks" FromRole="tracks" ToRole="albums" />
<NavigationProperty Name="playlists" Relationship="Self.playlist_tracks" FromRole="tracks" ToRole="playlists" />
</EntityType>
<EntityType Name="tracks_info">
<Key>
<PropertyRef Name="track_id" />
</Key>
<Property Name="track_id" Type="Int32" Nullable="false" />
<Property Name="track_name" Type="String" MaxLength="100" FixedLength="false" Unicode="true" />
<NavigationProperty Name="ratings" Relationship="Self.FK__rating__track_id__0E6E26BF" FromRole="tracks_info" ToRole="rating" />
<NavigationProperty Name="track" Relationship="Self.FK__tracks_in__track__0D7A0286" FromRole="tracks_info" ToRole="tracks" />
</EntityType>
<EntityType Name="user">
<Key>
<PropertyRef Name="user_id" />
</Key>
<Property Name="user_id" Type="Int32" Nullable="false" annotation:StoreGeneratedPattern="Identity" />
<Property Name="username" Type="String" MaxLength="30" FixedLength="false" Unicode="true" Nullable="false" />
<Property Name="password" Type="String" MaxLength="30" FixedLength="false" Unicode="true" Nullable="false" />
<Property Name="access_level" Type="Byte" Nullable="false" />
<Property Name="email" Type="String" MaxLength="40" FixedLength="false" Unicode="true" Nullable="false" />
<NavigationProperty Name="access" Relationship="Self.FK__users__access_le__07C12930" FromRole="users" ToRole="access" />
<NavigationProperty Name="playlists" Relationship="Self.users_playlists" FromRole="users" ToRole="playlists" />
</EntityType>
<Association Name="FK__users__access_le__07C12930">
<End Role="access" Type="Self.access" Multiplicity="1">
<OnDelete Action="Cascade" />
</End>
<End Role="users" Type="Self.user" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="access">
<PropertyRef Name="access_level" />
</Principal>
<Dependent Role="users">
<PropertyRef Name="access_level" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__albums__coverart__02FC7413">
<End Role="coverarts" Type="Self.coverart" Multiplicity="0..1">
<OnDelete Action="Cascade" />
</End>
<End Role="albums" Type="Self.album" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="coverarts">
<PropertyRef Name="coverart_id" />
</Principal>
<Dependent Role="albums">
<PropertyRef Name="coverart_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__playlists__album__0A9D95DB">
<End Role="albums" Type="Self.album" Multiplicity="0..1">
<OnDelete Action="Cascade" />
</End>
<End Role="playlists" Type="Self.playlist" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="albums">
<PropertyRef Name="album_id" />
</Principal>
<Dependent Role="playlists">
<PropertyRef Name="album_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__tracks__performe__06CD04F7">
<End Role="performers" Type="Self.performer" Multiplicity="0..1">
<OnDelete Action="Cascade" />
</End>
<End Role="tracks" Type="Self.track" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="performers">
<PropertyRef Name="performer_id" />
</Principal>
<Dependent Role="tracks">
<PropertyRef Name="performer_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__rating__track_id__0E6E26BF">
<End Role="tracks_info" Type="Self.tracks_info" Multiplicity="0..1">
<OnDelete Action="Cascade" />
</End>
<End Role="rating" Type="Self.rating" Multiplicity="*" />
<ReferentialConstraint>
<Principal Role="tracks_info">
<PropertyRef Name="track_id" />
</Principal>
<Dependent Role="rating">
<PropertyRef Name="track_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="FK__tracks_in__track__0D7A0286">
<End Role="tracks" Type="Self.track" Multiplicity="1">
<OnDelete Action="Cascade" />
</End>
<End Role="tracks_info" Type="Self.tracks_info" Multiplicity="0..1" />
<ReferentialConstraint>
<Principal Role="tracks">
<PropertyRef Name="track_id" />
</Principal>
<Dependent Role="tracks_info">
<PropertyRef Name="track_id" />
</Dependent>
</ReferentialConstraint>
</Association>
<Association Name="albums_tracks">
<End Role="albums" Type="Self.album" Multiplicity="*" />
<End Role="tracks" Type="Self.track" Multiplicity="*" />
</Association>
<Association Name="playlist_tracks">
<End Role="playlists" Type="Self.playlist" Multiplicity="*" />
<End Role="tracks" Type="Self.track" Multiplicity="*" />
</Association>
<Association Name="users_playlists">
<End Role="playlists" Type="Self.playlist" Multiplicity="*" />
<End Role="users" Type="Self.user" Multiplicity="*" />
</Association>
<EntityContainer Name="MLS_DB" annotation:LazyLoadingEnabled="true">
<EntitySet Name="accesses" EntityType="Self.access" />
<EntitySet Name="albums" EntityType="Self.album" />
<EntitySet Name="coverarts" EntityType="Self.coverart" />
<EntitySet Name="performers" EntityType="Self.performer" />
<EntitySet Name="playlists" EntityType="Self.playlist" />
<EntitySet Name="ratings" EntityType="Self.rating" />
<EntitySet Name="sysdiagrams" EntityType="Self.sysdiagram" />
<EntitySet Name="tracks" EntityType="Self.track" />
<EntitySet Name="tracks_info" EntityType="Self.tracks_info" />
<EntitySet Name="users" EntityType="Self.user" />
<AssociationSet Name="FK__users__access_le__07C12930" Association="Self.FK__users__access_le__07C12930">
<End Role="access" EntitySet="accesses" />
<End Role="users" EntitySet="users" />
</AssociationSet>
<AssociationSet Name="FK__albums__coverart__02FC7413" Association="Self.FK__albums__coverart__02FC7413">
<End Role="coverarts" EntitySet="coverarts" />
<End Role="albums" EntitySet="albums" />
</AssociationSet>
<AssociationSet Name="FK__playlists__album__0A9D95DB" Association="Self.FK__playlists__album__0A9D95DB">
<End Role="albums" EntitySet="albums" />
<End Role="playlists" EntitySet="playlists" />
</AssociationSet>
<AssociationSet Name="FK__tracks__performe__06CD04F7" Association="Self.FK__tracks__performe__06CD04F7">
<End Role="performers" EntitySet="performers" />
<End Role="tracks" EntitySet="tracks" />
</AssociationSet>
<AssociationSet Name="FK__rating__track_id__0E6E26BF" Association="Self.FK__rating__track_id__0E6E26BF">
<End Role="tracks_info" EntitySet="tracks_info" />
<End Role="rating" EntitySet="ratings" />
</AssociationSet>
<AssociationSet Name="FK__tracks_in__track__0D7A0286" Association="Self.FK__tracks_in__track__0D7A0286">
<End Role="tracks" EntitySet="tracks" />
<End Role="tracks_info" EntitySet="tracks_info" />
</AssociationSet>
<AssociationSet Name="albums_tracks" Association="Self.albums_tracks">
<End Role="albums" EntitySet="albums" />
<End Role="tracks" EntitySet="tracks" />
</AssociationSet>
<AssociationSet Name="playlist_tracks" Association="Self.playlist_tracks">
<End Role="playlists" EntitySet="playlists" />
<End Role="tracks" EntitySet="tracks" />
</AssociationSet>
<AssociationSet Name="users_playlists" Association="Self.users_playlists">
<End Role="playlists" EntitySet="playlists" />
<End Role="users" EntitySet="users" />
</AssociationSet>
<FunctionImport Name="MLSDB_ImportImg">
<Parameter Name="ImageFolderPath" Mode="In" Type="String" />
<Parameter Name="Filename" Mode="In" Type="String" />
<Parameter Name="AlbumName" Mode="In" Type="String" />
</FunctionImport>
<FunctionImport Name="sp_alterdiagram">
<Parameter Name="diagramname" Mode="In" Type="String" />
<Parameter Name="owner_id" Mode="In" Type="Int32" />
<Parameter Name="version" Mode="In" Type="Int32" />
<Parameter Name="definition" Mode="In" Type="Binary" />
</FunctionImport>
<FunctionImport Name="sp_creatediagram">
<Parameter Name="diagramname" Mode="In" Type="String" />
<Parameter Name="owner_id" Mode="In" Type="Int32" />
<Parameter Name="version" Mode="In" Type="Int32" />
<Parameter Name="definition" Mode="In" Type="Binary" />
</FunctionImport>
<FunctionImport Name="sp_dropdiagram">
<Parameter Name="diagramname" Mode="In" Type="String" />
<Parameter Name="owner_id" Mode="In" Type="Int32" />
</FunctionImport>
<FunctionImport Name="sp_helpdiagramdefinition" ReturnType="Collection(MLS_DBModel.sp_helpdiagramdefinition_Result)">
<Parameter Name="diagramname" Mode="In" Type="String" />
<Parameter Name="owner_id" Mode="In" Type="Int32" />
</FunctionImport>
<FunctionImport Name="sp_helpdiagrams" ReturnType="Collection(MLS_DBModel.sp_helpdiagrams_Result)">
<Parameter Name="diagramname" Mode="In" Type="String" />
<Parameter Name="owner_id" Mode="In" Type="Int32" />
</FunctionImport>
<FunctionImport Name="sp_renamediagram">
<Parameter Name="diagramname" Mode="In" Type="String" />
<Parameter Name="owner_id" Mode="In" Type="Int32" />
<Parameter Name="new_diagramname" Mode="In" Type="String" />
</FunctionImport>
<FunctionImport Name="sp_upgraddiagrams" />
<EntitySet Name="tracks_playlist" EntityType="MLS_DBModel.tracks_playlist" />
</EntityContainer>
<ComplexType Name="sp_helpdiagramdefinition_Result">
<Property Type="Int32" Name="version" Nullable="true" />
<Property Type="Binary" Name="definition" Nullable="true" />
</ComplexType>
<ComplexType Name="sp_helpdiagrams_Result">
<Property Type="String" Name="Database" Nullable="true" MaxLength="128" />
<Property Type="String" Name="Name" Nullable="false" MaxLength="128" />
<Property Type="Int32" Name="ID" Nullable="false" />
<Property Type="String" Name="Owner" Nullable="true" MaxLength="128" />
<Property Type="Int32" Name="OwnerID" Nullable="false" />
</ComplexType>
<EntityType Name="tracks_playlist">
<Key>
<PropertyRef Name="playlist_id" />
<PropertyRef Name="user_id" />
<PropertyRef Name="track_id" />
</Key>
<Property Name="playlist_id" Type="Int32" Nullable="false" />
<Property Name="user_id" Type="Int32" Nullable="false" />
<Property Name="track_id" Type="Int32" Nullable="false" />
<Property Name="track_name" Type="String" MaxLength="100" FixedLength="false" Unicode="true" />
<Property Name="playlist_name" Type="String" MaxLength="50" FixedLength="false" Unicode="true" />
</EntityType>
</Schema>
</edmx:ConceptualModels>
<!-- C-S mapping content -->
<edmx:Mappings>
<Mapping Space="C-S" xmlns="http://schemas.microsoft.com/ado/2009/11/mapping/cs">
<EntityContainerMapping StorageEntityContainer="Хранилище MLS_DBModelContainer" CdmEntityContainer="MLS_DB">
<EntitySetMapping Name="accesses">
<EntityTypeMapping TypeName="MLS_DBModel.access">
<MappingFragment StoreEntitySet="access">
<ScalarProperty Name="access_level" ColumnName="access_level" />
<ScalarProperty Name="access_name" ColumnName="access_name" />
</MappingFragment>
</EntityTypeMapping>
</EntitySetMapping>
<EntitySetMapping Name="albums">
<EntityTypeMapping TypeName="MLS_DBModel.album">
<MappingFragment StoreEntitySet="albums">
<ScalarProperty Name="album_id" ColumnName="album_id" />
<ScalarProperty Name="album_name" ColumnName="album_name" />
<ScalarProperty Name="release_year" ColumnName="release_year" />
<ScalarProperty Name="coverart_id" ColumnName="coverart_id" />
</MappingFragment>
</EntityTypeMapping>
</EntitySetMapping>
<EntitySetMapping Name="coverarts">
<EntityTypeMapping TypeName="MLS_DBModel.coverart">
<MappingFragment StoreEntitySet="coverarts">
<ScalarProperty Name="coverart_id" ColumnName="coverart_id" />
<ScalarProperty Name="coverart_name" ColumnName="coverart_name" />
<ScalarProperty Name="coverart_image" ColumnName="coverart_image" />
</MappingFragment>
</EntityTypeMapping>
</EntitySetMapping>
<EntitySetMapping Name="performers">
<EntityTypeMapping TypeName="MLS_DBModel.performer">
<MappingFragment StoreEntitySet="performers">
<ScalarProperty Name="performer_id" ColumnName="performer_id" />
<ScalarProperty Name="performer_name" ColumnName="performer_name" />
</MappingFragment>
</EntityTypeMapping>
</EntitySetMapping>
<EntitySetMapping Name="playlists">
<EntityTypeMapping TypeName="MLS_DBModel.playlist">
<MappingFragment StoreEntitySet="playlists">
<ScalarProperty Name="playlist_id" ColumnName="playlist_id" />
<ScalarProperty Name="playlist_name" ColumnName="playlist_name" />
<ScalarProperty Name="creation_date" ColumnName="creation_date" />
<ScalarProperty Name="album_id" ColumnName="album_id" />
</MappingFragment>
</EntityTypeMapping>
</EntitySetMapping>
<EntitySetMapping Name="ratings">
<EntityTypeMapping TypeName="MLS_DBModel.rating">
<MappingFragment StoreEntitySet="rating">
<ScalarProperty Name="rating_id" ColumnName="rating_id" />
<ScalarProperty Name="mark" ColumnName="mark" />
<ScalarProperty Name="track_id" ColumnName="track_id" />
<ScalarProperty Name="user_id" ColumnName="user_id" />
</MappingFragment>
</EntityTypeMapping>
</EntitySetMapping>
<EntitySetMapping Name="sysdiagrams">
<EntityTypeMapping TypeName="MLS_DBModel.sysdiagram">
<MappingFragment StoreEntitySet="sysdiagrams">
<ScalarProperty Name="name" ColumnName="name" />
<ScalarProperty Name="principal_id" ColumnName="principal_id" />
<ScalarProperty Name="diagram_id" ColumnName="diagram_id" />
<ScalarProperty Name="version" ColumnName="version" />
<ScalarProperty Name="definition" ColumnName="definition" />
</MappingFragment>
</EntityTypeMapping>
</EntitySetMapping>
<EntitySetMapping Name="tracks">
<EntityTypeMapping TypeName="MLS_DBModel.track">
<MappingFragment StoreEntitySet="tracks">
<ScalarProperty Name="track_id" ColumnName="track_id" />
<ScalarProperty Name="performer_id" ColumnName="performer_id" />
<ScalarProperty Name="track_duration" ColumnName="track_duration" />
<ScalarProperty Name="genre" ColumnName="genre" />
<ScalarProperty Name="bitrate" ColumnName="bitrate" />
</MappingFragment>
</EntityTypeMapping>
</EntitySetMapping>
<EntitySetMapping Name="tracks_info">
<EntityTypeMapping TypeName="MLS_DBModel.tracks_info">
<MappingFragment StoreEntitySet="tracks_info">
<ScalarProperty Name="track_id" ColumnName="track_id" />
<ScalarProperty Name="track_name" ColumnName="track_name" />
</MappingFragment>
</EntityTypeMapping>
</EntitySetMapping>
<EntitySetMapping Name="users">
<EntityTypeMapping TypeName="MLS_DBModel.user">
<MappingFragment StoreEntitySet="users">
<ScalarProperty Name="user_id" ColumnName="user_id" />
<ScalarProperty Name="username" ColumnName="username" />
<ScalarProperty Name="password" ColumnName="password" />
<ScalarProperty Name="access_level" ColumnName="access_level" />
<ScalarProperty Name="email" ColumnName="email" />
</MappingFragment>
</EntityTypeMapping>
</EntitySetMapping>
<AssociationSetMapping Name="albums_tracks" TypeName="MLS_DBModel.albums_tracks" StoreEntitySet="albums_tracks">
<EndProperty Name="albums">
<ScalarProperty Name="album_id" ColumnName="album_id" />
</EndProperty>
<EndProperty Name="tracks">
<ScalarProperty Name="track_id" ColumnName="track_id" />
</EndProperty>
</AssociationSetMapping>
<AssociationSetMapping Name="playlist_tracks" TypeName="MLS_DBModel.playlist_tracks" StoreEntitySet="playlist_tracks">
<EndProperty Name="playlists">
<ScalarProperty Name="playlist_id" ColumnName="playlist_id" />
</EndProperty>
<EndProperty Name="tracks">
<ScalarProperty Name="track_id" ColumnName="track_id" />
</EndProperty>
</AssociationSetMapping>
<AssociationSetMapping Name="users_playlists" TypeName="MLS_DBModel.users_playlists" StoreEntitySet="users_playlists">
<EndProperty Name="playlists">
<ScalarProperty Name="playlist_id" ColumnName="playlist_id" />
</EndProperty>
<EndProperty Name="users">
<ScalarProperty Name="user_id" ColumnName="user_id" />
</EndProperty>
</AssociationSetMapping>
<FunctionImportMapping FunctionImportName="MLSDB_ImportImg" FunctionName="Хранилище MLS_DBModel.MLSDB_ImportImg" />
<FunctionImportMapping FunctionImportName="sp_alterdiagram" FunctionName="Хранилище MLS_DBModel.sp_alterdiagram" />
<FunctionImportMapping FunctionImportName="sp_creatediagram" FunctionName="Хранилище MLS_DBModel.sp_creatediagram" />
<FunctionImportMapping FunctionImportName="sp_dropdiagram" FunctionName="Хранилище MLS_DBModel.sp_dropdiagram" />
<FunctionImportMapping FunctionImportName="sp_helpdiagramdefinition" FunctionName="Хранилище MLS_DBModel.sp_helpdiagramdefinition">
<ResultMapping>
<ComplexTypeMapping TypeName="MLS_DBModel.sp_helpdiagramdefinition_Result">
<ScalarProperty Name="version" ColumnName="version" />
<ScalarProperty Name="definition" ColumnName="definition" />
</ComplexTypeMapping>
</ResultMapping>
</FunctionImportMapping>
<FunctionImportMapping FunctionImportName="sp_helpdiagrams" FunctionName="Хранилище MLS_DBModel.sp_helpdiagrams">
<ResultMapping>
<ComplexTypeMapping TypeName="MLS_DBModel.sp_helpdiagrams_Result">
<ScalarProperty Name="Database" ColumnName="Database" />
<ScalarProperty Name="Name" ColumnName="Name" />
<ScalarProperty Name="ID" ColumnName="ID" />
<ScalarProperty Name="Owner" ColumnName="Owner" />
<ScalarProperty Name="OwnerID" ColumnName="OwnerID" />
</ComplexTypeMapping>
</ResultMapping>
</FunctionImportMapping>
<FunctionImportMapping FunctionImportName="sp_renamediagram" FunctionName="Хранилище MLS_DBModel.sp_renamediagram" />
<FunctionImportMapping FunctionImportName="sp_upgraddiagrams" FunctionName="Хранилище MLS_DBModel.sp_upgraddiagrams" />
<EntitySetMapping Name="tracks_playlist">
<EntityTypeMapping TypeName="MLS_DBModel.tracks_playlist">
<MappingFragment StoreEntitySet="tracks_playlist">
<ScalarProperty Name="playlist_name" ColumnName="playlist_name" />
<ScalarProperty Name="track_name" ColumnName="track_name" />
<ScalarProperty Name="track_id" ColumnName="track_id" />
<ScalarProperty Name="user_id" ColumnName="user_id" />
<ScalarProperty Name="playlist_id" ColumnName="playlist_id" />
</MappingFragment>
</EntityTypeMapping>
</EntitySetMapping>
</EntityContainerMapping>
</Mapping>
</edmx:Mappings>
</edmx:Runtime>
<!-- EF Designer content (DO NOT EDIT MANUALLY BELOW HERE) -->
<Designer xmlns="http://schemas.microsoft.com/ado/2009/11/edmx">
<Connection>
<DesignerInfoPropertySet>
<DesignerProperty Name="MetadataArtifactProcessing" Value="EmbedInOutputAssembly" />
</DesignerInfoPropertySet>
</Connection>
<Options>
<DesignerInfoPropertySet>
<DesignerProperty Name="ValidateOnBuild" Value="true" />
<DesignerProperty Name="EnablePluralization" Value="true" />
<DesignerProperty Name="IncludeForeignKeysInModel" Value="true" />
<DesignerProperty Name="UseLegacyProvider" Value="false" />
<DesignerProperty Name="CodeGenerationStrategy" Value="Нет" />
</DesignerInfoPropertySet>
</Options>
<!-- Diagram content (shape and connector positions) -->
<Diagrams></Diagrams>
</Designer>
</edmx:Edmx>