diff --git a/entity-framework/core/modeling/entity-types.md b/entity-framework/core/modeling/entity-types.md index 7b56534430..10f083208f 100644 --- a/entity-framework/core/modeling/entity-types.md +++ b/entity-framework/core/modeling/entity-types.md @@ -100,6 +100,49 @@ Entity types can be mapped to database views using the Fluent API. > [!TIP] > To test entity types mapped to views using the in-memory provider map them to a query via `ToInMemoryQuery`. See a [runnable sample](https://github.com/dotnet/EntityFramework.Docs/tree/master/samples/core/Miscellaneous/Testing/ItemsWebApi/) using this technique for more details. +## Table-valued function mapping + +It's possible to map an entity type to a table-valued function (TVF) instead of a table in the database. To illustrate this, let's define another entity that represents blog with multiple posts. In the example, the entity is [keyless](xref:core/modeling/keyless-entity-types), but it doesn't have to be. + +[!code-csharp[Main](../../../samples/core/Modeling/Conventions/EntityTypes.cs#BlogWithMultiplePostsEntity)] + +Next, create the following table-valued function in the database, which returns only blogs with multiple posts as well as the number of posts associated with each of these blogs: + +```sql +CREATE FUNCTION dbo.BlogsWithMultiplePosts() +RETURNS TABLE +AS +RETURN +( + SELECT b.Url, COUNT(p.BlogId) AS PostCount + FROM Blogs AS b + JOIN Posts AS p ON b.BlogId = p.BlogId + GROUP BY b.BlogId, b.Url + HAVING COUNT(p.BlogId) > 1 +) +``` + +Now, the entity `BlogWithMultiplePost` can be mapped to this function in a following way: + +[!code-csharp[Main](../../../samples/core/Modeling/Conventions/EntityTypes.cs#QueryableFunctionConfigurationToFunction)] + +> [!NOTE] +> In order to map an entity to a table-valued function the function must be parameterless. + +Conventionally the entity properties will be mapped to matching columns returned by the TVF. If the columns returned by TVF has different name than entity property then it can be configured using `HasColumnName` method, just like when mapping to a regular table. + +When the entity type is mapped to a table-valued function, the query: + +[!code-csharp[Main](../../../samples/core/Modeling/Conventions/Program.cs#ToFunctionQuery)] + +Produces the following SQL: + +```sql +SELECT [b].[Url], [b].[PostCount] +FROM [dbo].[BlogsWithMultiplePosts]() AS [b] +WHERE [b].[PostCount] > 3 +``` + ## Table comments You can set an arbitrary text comment that gets set on the database table, allowing you to document your schema in the database: diff --git a/entity-framework/core/querying/user-defined-function-mapping.md b/entity-framework/core/querying/user-defined-function-mapping.md new file mode 100644 index 0000000000..6d49355c28 --- /dev/null +++ b/entity-framework/core/querying/user-defined-function-mapping.md @@ -0,0 +1,140 @@ +--- +title: User-defined function mapping - EF Core +description: Mapping user-defined functions to database functions +author: maumar +ms.date: 11/23/2020 +uid: core/user-defined-function-mapping +--- +# User-defined function mapping + +EF Core allows for using user-defined SQL functions in queries. To do that, the functions need to be mapped to a CLR method during model configuration. When translating the LINQ query to SQL, the user-defined function is called instead of the CLR function it has been mapped to. + +## Mapping a method to a SQL function + +To illustrate how user-defined function mapping work, let's define the following entities: + +[!code-csharp[Main](../../../samples/core/Querying/UserDefinedFunctionMapping/Model.cs#Entities)] + +And the following model configuration: + +[!code-csharp[Main](../../../samples/core/Querying/UserDefinedFunctionMapping/Model.cs#EntityConfiguration)] + +Blog can have many posts and each post can have many comments. + +Next, create the user-defined function `CommentedPostCountForBlog`, which returns the count of posts with at least one comment for a given blog, based on the blog `Id`: + +```sql +CREATE FUNCTION dbo.CommentedPostCountForBlog(@id int) +RETURNS int +AS +BEGIN + RETURN (SELECT COUNT(*) + FROM [Posts] AS [p] + WHERE ([p].[BlogId] = @id) AND (( + SELECT COUNT(*) + FROM [Comments] AS [c] + WHERE [p].[PostId] = [c].[PostId]) > 0)); +END +``` + +To use this function in EF Core, we define the following CLR method, which we map to the user-defined function: + +[!code-csharp[Main](../../../samples/core/Querying/UserDefinedFunctionMapping/Model.cs#BasicFunctionDefinition)] + +The body of the CLR method is not important. The method will not be invoked client-side, unless EF Core can't translate its arguments. If the arguments can be translated, EF Core only cares about the method signature. + +> [!NOTE] +> In the example, the method is defined on `DbContext`, but it can also be defined as a static method inside other classes. + +This function definition can now be associated with user-defined function in the model configuration: + +[!code-csharp[Main](../../../samples/core/Querying/UserDefinedFunctionMapping/Model.cs#BasicFunctionConfiguration)] + +By default, EF Core tries to map CLR function to a user-defined function with the same name. If the names differ, we can use `HasName` to provide the correct name for the user-defined function we want to map to. + +Now, executing the following query: + +[!code-csharp[Main](../../../samples/core/Querying/UserDefinedFunctionMapping/Program.cs#BasicQuery)] + +Will produce this SQL: + +```sql +SELECT [b].[BlogId], [b].[Rating], [b].[Url] +FROM [Blogs] AS [b] +WHERE [dbo].[CommentedPostCountForBlog]([b].[BlogId]) > 1 +``` + +## Mapping a method to a custom SQL + +EF Core also allows for user-defined functions that get converted to a specific SQL. The SQL expression is provided using `HasTranslation` method during user-defined function configuration. + +In the example below, we'll create a function that computes percentage difference between two integers. + +The CLR method is as follows: + +[!code-csharp[Main](../../../samples/core/Querying/UserDefinedFunctionMapping/Model.cs#HasTranslationFunctionDefinition)] + +The function definition is as follows: + +[!code-csharp[Main](../../../samples/core/Querying/UserDefinedFunctionMapping/Model.cs#HasTranslationFunctionConfiguration)] + +Once we define the function, it can be used in the query. Instead of calling database function, EF Core will translate the method body directly into SQL based on the SQL expression tree constructed from the HasTranslation. The following LINQ query: + +[!code-csharp[Main](../../../samples/core/Querying/UserDefinedFunctionMapping/Program.cs#HasTranslationQuery)] + +Produces the following SQL: + +```sql +SELECT 100 * (ABS([p].[BlogId] - 3) / ((CAST([p].[BlogId] AS float) + 3) / 2)) +FROM [Posts] AS [p] +``` + +## Mapping a queryable function to a table-valued function + +EF Core also supports mapping to a table-valued function using a user-defined CLR method returning an `IQueryable` of entity types, allowing EF Core to map TVFs with parameters. The process is similar to mapping a scalar user-defined function to a SQL function: we need a TVF in the database, a CLR function that is used in the LINQ queries, and a mapping between the two. + +As an example, we'll use a table-valued function that returns all posts having at least one comment that meets a given "Like" threshold: + +```sql +CREATE FUNCTION dbo.PostsWithPopularComments(@likeThreshold int) +RETURNS TABLE +AS +RETURN +( + SELECT [p].[PostId], [p].[BlogId], [p].[Content], [p].[Rating], [p].[Title] + FROM [Posts] AS [p] + WHERE ( + SELECT COUNT(*) + FROM [Comments] AS [c] + WHERE ([p].[PostId] = [c].[PostId]) AND ([c].[Likes] >= @likeThreshold)) > 0 +) +``` + +The CLR method signature is as follows: + +[!code-csharp[Main](../../../samples/core/Querying/UserDefinedFunctionMapping/Model.cs#QueryableFunctionDefinition)] + +> [!TIP] +> The `FromExpression` call in the CLR function body allows for the function to be used instead of a regular DbSet. + +And below is the mapping: + +[!code-csharp[Main](../../../samples/core/Querying/UserDefinedFunctionMapping/Model.cs#QueryableFunctionConfigurationHasDbFunction)] + +> [!CAUTION] +> Until [issue 23408](https://github.com/dotnet/efcore/issues/23408) is fixed, mapping to an `IQueryable` of entity types overrides the default mapping to a table for the DbSet. If necessary - for example when the entity is not keyless - mapping to the table must be specified explicitly using `ToTable` method. + +> [!NOTE] +> Queryable function must be mapped to a table-valued function and can't use of `HasTranslation`. + +When the function is mapped, the following query: + +[!code-csharp[Main](../../../samples/core/Querying/UserDefinedFunctionMapping/Program.cs#TableValuedFunctionQuery)] + +Produces: + +```sql +SELECT [p].[PostId], [p].[BlogId], [p].[Content], [p].[Rating], [p].[Title] +FROM [dbo].[PostsWithPopularComments](@likeThreshold) AS [p] +ORDER BY [p].[Rating] +``` diff --git a/entity-framework/index.yml b/entity-framework/index.yml index 961fc8cc8e..305e26172a 100644 --- a/entity-framework/index.yml +++ b/entity-framework/index.yml @@ -151,6 +151,8 @@ additionalContent: text: "Asynchronous queries" - url: core/querying/raw-sql.md text: "Raw SQL queries" + - url: core/querying/user-defined-function-mapping.md + text: "User-defined function mapping" - url: core/querying/filters.md text: "Global query filters" # Card diff --git a/entity-framework/toc.yml b/entity-framework/toc.yml index 66a10a9554..1e7dd43d71 100644 --- a/entity-framework/toc.yml +++ b/entity-framework/toc.yml @@ -185,8 +185,8 @@ href: core/querying/raw-sql.md - name: Database functions href: core/querying/database-functions.md - #- name: User defined functions - # href: core/querying/user-defined-functions.md + - name: User-defined function mapping + href: core/querying/user-defined-function-mapping.md - name: Global query filters href: core/querying/filters.md - name: Query tags diff --git a/samples/core/Modeling/Conventions/Conventions.csproj b/samples/core/Modeling/Conventions/Conventions.csproj index 0441a21dd2..d9fb862ac6 100644 --- a/samples/core/Modeling/Conventions/Conventions.csproj +++ b/samples/core/Modeling/Conventions/Conventions.csproj @@ -8,7 +8,8 @@ - + + diff --git a/samples/core/Modeling/Conventions/EntityTypes.cs b/samples/core/Modeling/Conventions/EntityTypes.cs index d154d71e07..216614b8f8 100644 --- a/samples/core/Modeling/Conventions/EntityTypes.cs +++ b/samples/core/Modeling/Conventions/EntityTypes.cs @@ -38,4 +38,30 @@ public class AuditEntry public string Action { get; set; } } #endregion + + #region BlogWithMultiplePostsEntity + public class BlogWithMultiplePosts + { + public string Url { get; set; } + public int PostCount { get; set; } + } + #endregion + + public class MyContextWithFunctionMapping : DbContext + { + public DbSet Blogs { get; set; } + public DbSet Posts { get; set; } + + protected override void OnModelCreating(ModelBuilder modelBuilder) + { + #region QueryableFunctionConfigurationToFunction + modelBuilder.Entity().HasNoKey().ToFunction("BlogsWithMultiplePosts"); + #endregion + } + + protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) + { + optionsBuilder.UseSqlServer(@"Server=(localdb)\mssqllocaldb;Database=EFModeling.EntityTypeToFunctionMapping;Trusted_Connection=True;ConnectRetryCount=0"); + } + } } diff --git a/samples/core/Modeling/Conventions/Program.cs b/samples/core/Modeling/Conventions/Program.cs index 6be3a54b3e..10f158b490 100644 --- a/samples/core/Modeling/Conventions/Program.cs +++ b/samples/core/Modeling/Conventions/Program.cs @@ -1,8 +1,6 @@ -using System; -using System.Collections.Generic; +using EFModeling.Conventions.EntityTypes; +using Microsoft.EntityFrameworkCore; using System.Linq; -using System.Text; -using System.Threading.Tasks; namespace EFModeling.Conventions { @@ -10,6 +8,31 @@ class Program { static void Main(string[] args) { + using (var context = new MyContextWithFunctionMapping()) + { + context.Database.EnsureDeleted(); + context.Database.EnsureCreated(); + + context.Database.ExecuteSqlRaw( + @"CREATE FUNCTION dbo.BlogsWithMultiplePosts() + RETURNS TABLE + AS + RETURN + ( + SELECT b.Url, COUNT(p.BlogId) AS PostCount + FROM Blogs AS b + JOIN Posts AS p ON b.BlogId = p.BlogId + GROUP BY b.BlogId, b.Url + HAVING COUNT(p.BlogId) > 1 + )"); + + #region ToFunctionQuery + var query = from b in context.Set() + where b.PostCount > 3 + select new { b.Url, b.PostCount }; + #endregion + var result = query.ToList(); + } } } } diff --git a/samples/core/Querying/UserDefinedFunctionMapping/Model.cs b/samples/core/Querying/UserDefinedFunctionMapping/Model.cs new file mode 100644 index 0000000000..9a9198e889 --- /dev/null +++ b/samples/core/Querying/UserDefinedFunctionMapping/Model.cs @@ -0,0 +1,166 @@ +using Microsoft.EntityFrameworkCore; +using Microsoft.EntityFrameworkCore.Query.SqlExpressions; +using Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal; +using Microsoft.EntityFrameworkCore.Storage; +using System; +using System.Collections.Generic; +using System.Data; +using System.Linq; +using System.Linq.Expressions; + +namespace EFQuerying.UserDefinedFunctionMapping +{ + #region Entities + public class Blog + { + public int BlogId { get; set; } + public string Url { get; set; } + public int? Rating { get; set; } + + public List Posts { get; set; } + } + + public class Post + { + public int PostId { get; set; } + public string Title { get; set; } + public string Content { get; set; } + public int Rating { get; set; } + public int BlogId { get; set; } + + public Blog Blog { get; set; } + public List Comments { get; set; } + } + + public class Comment + { + public int CommentId { get; set; } + public string Text { get; set; } + public int Likes { get; set; } + public int PostId { get; set; } + + public Post Post { get; set; } + } + #endregion + + public class BloggingContext : DbContext + { + public DbSet Blogs { get; set; } + public DbSet Posts { get; set; } + public DbSet Comments { get; set; } + + #region BasicFunctionDefinition + public int ActivePostCountForBlog(int blogId) + => throw new NotSupportedException(); + #endregion + + #region HasTranslationFunctionDefinition + public double PercentageDifference(int first, int second) + => throw new NotSupportedException(); + #endregion + + #region QueryableFunctionDefinition + public IQueryable PostsWithPopularComments(int likeThreshold) + => FromExpression(() => PostsWithPopularComments(likeThreshold)); + #endregion + + protected override void OnModelCreating(ModelBuilder modelBuilder) + { + #region EntityConfiguration + modelBuilder.Entity() + .HasMany(b => b.Posts) + .WithOne(p => p.Blog); + + modelBuilder.Entity() + .HasMany(p => p.Comments) + .WithOne(c => c.Post); + #endregion + + modelBuilder.Entity() + .HasData( + new Blog { BlogId = 1, Url = @"https://devblogs.microsoft.com/dotnet", Rating = 5 }, + new Blog { BlogId = 2, Url = @"https://mytravelblog.com/", Rating = 4 }); + + modelBuilder.Entity() + .HasData( + new Post { PostId = 1, BlogId = 1, Title = "What's new", Content = "Lorem ipsum dolor sit amet", Rating = 5 }, + new Post { PostId = 2, BlogId = 2, Title = "Around the World in Eighty Days", Content = "consectetur adipiscing elit", Rating = 5 }, + new Post { PostId = 3, BlogId = 2, Title = "Glamping *is* the way", Content = "sed do eiusmod tempor incididunt", Rating = 4 }, + new Post { PostId = 4, BlogId = 2, Title = "Travel in the time of pandemic", Content = "ut labore et dolore magna aliqua", Rating = 3 }); + + modelBuilder.Entity() + .HasData( + new Comment { CommentId = 1, PostId = 1, Text = "Exciting!", Likes = 3 }, + new Comment { CommentId = 2, PostId = 1, Text = "Dotnet is useless - why use C# when you can write super fast assembly code instead?", Likes = 0 }, + new Comment { CommentId = 3, PostId = 2, Text = "Didn't think you would make it!", Likes = 3 }, + new Comment { CommentId = 4, PostId = 2, Text = "Are you going to try 70 days next time?", Likes = 5 }, + new Comment { CommentId = 5, PostId = 2, Text = "Good thing the earth is round :)", Likes = 5 }, + new Comment { CommentId = 6, PostId = 3, Text = "I couldn't agree with you more", Likes = 2 }); + + #region BasicFunctionConfiguration + modelBuilder.HasDbFunction(typeof(BloggingContext).GetMethod(nameof(ActivePostCountForBlog), new[] { typeof(int) })) + .HasName("CommentedPostCountForBlog"); + #endregion + + #region HasTranslationFunctionConfiguration + // 100 * ABS(first - second) / ((first + second) / 2) + var doubleTypeMapping = new SqlServerDoubleTypeMapping("float"); + modelBuilder.HasDbFunction(typeof(BloggingContext).GetMethod(nameof(PercentageDifference), new[] { typeof(int), typeof(int) })) + .HasTranslation(args => + new SqlBinaryExpression( + ExpressionType.Multiply, + new SqlConstantExpression( + Expression.Constant(100), + new IntTypeMapping("int", DbType.Int32)), + new SqlBinaryExpression( + ExpressionType.Divide, + new SqlFunctionExpression( + "ABS", + new SqlExpression[] + { + new SqlBinaryExpression( + ExpressionType.Subtract, + args.First(), + args.Skip(1).First(), + args.First().Type, + args.First().TypeMapping) + }, + nullable: true, + argumentsPropagateNullability: new [] { true, true }, + type: args.First().Type, + typeMapping: args.First().TypeMapping), + new SqlBinaryExpression( + ExpressionType.Divide, + new SqlBinaryExpression( + ExpressionType.Add, + new SqlUnaryExpression( + ExpressionType.Convert, + args.First(), + typeof(double), + doubleTypeMapping), + args.Skip(1).First(), + typeof(double), + doubleTypeMapping), + new SqlConstantExpression( + Expression.Constant(2), + new IntTypeMapping("int", DbType.Int32)), + typeof(double), + doubleTypeMapping), + typeof(double), + doubleTypeMapping), + typeof(double), + doubleTypeMapping)); + #endregion + + #region QueryableFunctionConfigurationHasDbFunction + modelBuilder.Entity().ToTable("Posts"); + modelBuilder.HasDbFunction(typeof(BloggingContext).GetMethod(nameof(PostsWithPopularComments), new[] { typeof(int) })); + #endregion + } + + protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) + { + optionsBuilder.UseSqlServer(@"Server=(localdb)\mssqllocaldb;Database=EFQuerying.UserDefinedFunctionMapping;Trusted_Connection=True;ConnectRetryCount=0"); + } + } +} diff --git a/samples/core/Querying/UserDefinedFunctionMapping/Program.cs b/samples/core/Querying/UserDefinedFunctionMapping/Program.cs new file mode 100644 index 0000000000..57ea0103e6 --- /dev/null +++ b/samples/core/Querying/UserDefinedFunctionMapping/Program.cs @@ -0,0 +1,63 @@ +using Microsoft.EntityFrameworkCore; +using System.Linq; + +namespace EFQuerying.UserDefinedFunctionMapping +{ + class Program + { + static void Main(string[] args) + { + using var context = new BloggingContext(); + context.Database.EnsureDeleted(); + context.Database.EnsureCreated(); + + context.Database.ExecuteSqlRaw( + @"CREATE FUNCTION dbo.CommentedPostCountForBlog(@id int) + RETURNS int + AS + BEGIN + RETURN (SELECT COUNT(*) + FROM [Posts] AS [p] + WHERE ([p].[BlogId] = @id) AND (( + SELECT COUNT(*) + FROM [Comments] AS [c] + WHERE [p].[PostId] = [c].[PostId]) > 0)); + END"); + + context.Database.ExecuteSqlRaw( + @"CREATE FUNCTION dbo.PostsWithPopularComments(@likeThreshold int) + RETURNS TABLE + AS + RETURN + ( + SELECT [p].[PostId], [p].[BlogId], [p].[Content], [p].[Rating], [p].[Title] + FROM [Posts] AS [p] + WHERE ( + SELECT COUNT(*) + FROM [Comments] AS [c] + WHERE ([p].[PostId] = [c].[PostId]) AND ([c].[Likes] >= @likeThreshold)) > 0 + )"); + + #region BasicQuery + var query1 = from b in context.Blogs + where context.ActivePostCountForBlog(b.BlogId) > 1 + select b; + #endregion + var result1 = query1.ToList(); + + #region HasTranslationQuery + var query2 = from p in context.Posts + select context.PercentageDifference(p.BlogId, 3); + #endregion + var result2 = query2.ToList(); + + #region TableValuedFunctionQuery + var likeThreshold = 3; + var query3 = from p in context.PostsWithPopularComments(likeThreshold) + orderby p.Rating + select p; + #endregion + var result3 = query3.ToList(); + } + } +} diff --git a/samples/core/Querying/UserDefinedFunctionMapping/UserDefinedFunctionMapping.csproj b/samples/core/Querying/UserDefinedFunctionMapping/UserDefinedFunctionMapping.csproj new file mode 100644 index 0000000000..0432988ed9 --- /dev/null +++ b/samples/core/Querying/UserDefinedFunctionMapping/UserDefinedFunctionMapping.csproj @@ -0,0 +1,15 @@ + + + + Exe + netcoreapp3.1 + EFQuerying.UserDefinedFunctionMapping + EFQuerying.UserDefinedFunctionMapping + + + + + + + + diff --git a/samples/core/Samples.sln b/samples/core/Samples.sln index 85361c9c03..8bd590af43 100644 --- a/samples/core/Samples.sln +++ b/samples/core/Samples.sln @@ -113,19 +113,21 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WebApplication1.Migrations" EndProject Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WebApplication1", "Schemas\ThreeProjectMigrations\WebApplication1\WebApplication1.csproj", "{A15F08F8-966D-4A38-A9FF-F0B3FB3335BE}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConnectionInterception", "Miscellaneous\ConnectionInterception\ConnectionInterception.csproj", "{1CE06110-E69A-44BD-ACBE-D7F96B02288B}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConnectionInterception", "Miscellaneous\ConnectionInterception\ConnectionInterception.csproj", "{1CE06110-E69A-44BD-ACBE-D7F96B02288B}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SaveChangesInterception", "Miscellaneous\SaveChangesInterception\SaveChangesInterception.csproj", "{8F5C3F05-BD4B-4ED3-BCE4-45CA738C2AD3}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SaveChangesInterception", "Miscellaneous\SaveChangesInterception\SaveChangesInterception.csproj", "{8F5C3F05-BD4B-4ED3-BCE4-45CA738C2AD3}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CachingInterception", "Miscellaneous\CachingInterception\CachingInterception.csproj", "{DCF56A96-123F-48A6-A848-2BAE19B58C79}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CachingInterception", "Miscellaneous\CachingInterception\CachingInterception.csproj", "{DCF56A96-123F-48A6-A848-2BAE19B58C79}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CommandInterception", "Miscellaneous\CommandInterception\CommandInterception.csproj", "{97BECA9A-A72B-4C77-ADDB-DCC84966570F}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CommandInterception", "Miscellaneous\CommandInterception\CommandInterception.csproj", "{97BECA9A-A72B-4C77-ADDB-DCC84966570F}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Events", "Miscellaneous\Events\Events.csproj", "{8138D0F5-D1A7-4908-8A52-08196FF46B69}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Events", "Miscellaneous\Events\Events.csproj", "{8138D0F5-D1A7-4908-8A52-08196FF46B69}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DiagnosticListeners", "Miscellaneous\DiagnosticListeners\DiagnosticListeners.csproj", "{AF719729-AED8-4DEB-B895-61D8EBB50A01}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DiagnosticListeners", "Miscellaneous\DiagnosticListeners\DiagnosticListeners.csproj", "{AF719729-AED8-4DEB-B895-61D8EBB50A01}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConfiguringDbContext", "Miscellaneous\ConfiguringDbContext\ConfiguringDbContext.csproj", "{73503DF2-CD85-4710-BE94-B83B87054709}" +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ConfiguringDbContext", "Miscellaneous\ConfiguringDbContext\ConfiguringDbContext.csproj", "{73503DF2-CD85-4710-BE94-B83B87054709}" +EndProject +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UserDefinedFunctionMapping", "Querying\UserDefinedFunctionMapping\UserDefinedFunctionMapping.csproj", "{11AB574E-5DA9-4C37-A342-41B3DB5D7C0D}" EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution @@ -345,6 +347,10 @@ Global {73503DF2-CD85-4710-BE94-B83B87054709}.Debug|Any CPU.Build.0 = Debug|Any CPU {73503DF2-CD85-4710-BE94-B83B87054709}.Release|Any CPU.ActiveCfg = Release|Any CPU {73503DF2-CD85-4710-BE94-B83B87054709}.Release|Any CPU.Build.0 = Release|Any CPU + {11AB574E-5DA9-4C37-A342-41B3DB5D7C0D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {11AB574E-5DA9-4C37-A342-41B3DB5D7C0D}.Debug|Any CPU.Build.0 = Debug|Any CPU + {11AB574E-5DA9-4C37-A342-41B3DB5D7C0D}.Release|Any CPU.ActiveCfg = Release|Any CPU + {11AB574E-5DA9-4C37-A342-41B3DB5D7C0D}.Release|Any CPU.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE @@ -399,6 +405,7 @@ Global {8138D0F5-D1A7-4908-8A52-08196FF46B69} = {85AFD7F1-6943-40FE-B8EC-AA9DBB42CCA6} {AF719729-AED8-4DEB-B895-61D8EBB50A01} = {85AFD7F1-6943-40FE-B8EC-AA9DBB42CCA6} {73503DF2-CD85-4710-BE94-B83B87054709} = {85AFD7F1-6943-40FE-B8EC-AA9DBB42CCA6} + {11AB574E-5DA9-4C37-A342-41B3DB5D7C0D} = {1AD64707-0BE0-48B0-A803-916FF96DCB4F} EndGlobalSection GlobalSection(ExtensibilityGlobals) = postSolution SolutionGuid = {20C98D35-54EF-46A6-8F3B-1855C1AE4F70}