Entity Framework Core 2.1 Adding related data with a composite foreign key












0















I have an parent InspectionData model with a composite primary key to two other tables(Component and Inspection) and a child WrittenFindings model:



public class InspectionData
{
public int InspectionId { get; set; }
public virtual Inspection Inspection { get; set; }
public int? ComponentId { get; set; }
public virtual Component Component { get; set; }

public virtual WrittenFinding WrittenFinding { get; set; }
}

public class WrittenFinding
{
public int Id { get; set; }
public int? InspectionId { get; set; }
public int? ComponentId { get; set; }
public virtual InspectionData InspectionData { get; set; }

[Required]
public string Text { get; set; }
}


WrittenFinding is configured through FluentApi here:



modelBuilder.Entity<WrittenFinding>()
.HasOne(wf => wf.InspectionData)
.WithOne(id => id.WrittenFinding)
.HasForeignKey<WrittenFinding>(wf => new { wf.InspectionId, wf.ComponentId })
.OnDelete(DeleteBehavior.Cascade);


I am trying to add them to the database with this:



        _context.InspectionData.Add(inspectionData);
await _context.SaveChangesAsync();


But I run into a foreign key constraint when I do:



SqlException: The INSERT statement conflicted with the FOREIGN KEY constraint "FK_WrittenFinding_InspectionData_InspectionId_ComponentId". The conflict occurred in database "InstantBSIContext-26452145-dc4a-4073-ae99-96b88874434d", table "dbo.InspectionData".


This is what the data I'm adding looks like:



InspectionId: 3
ComponentId: 1
WrittenFinding[InspectionId]: 3
WrittenFinding[ComponentId]: 1
WrittenFinding[Text]: <p><br></p>


I know there is a component with an id of 1 and an inspection with an id of 3 in the database and I know I'm sending and receiving the data correctly due to debugging.



If I remove WrittenFinding from the data I send, then InspectionData will be inserted just fine.



Why am I running into this error with valid values for my composite foreign key?










share|improve this question























  • There's nothing obviously wrong with the bits you've posted. Can you pull it together into a minimal, complete repro?

    – David Browne - Microsoft
    Nov 16 '18 at 12:55
















0















I have an parent InspectionData model with a composite primary key to two other tables(Component and Inspection) and a child WrittenFindings model:



public class InspectionData
{
public int InspectionId { get; set; }
public virtual Inspection Inspection { get; set; }
public int? ComponentId { get; set; }
public virtual Component Component { get; set; }

public virtual WrittenFinding WrittenFinding { get; set; }
}

public class WrittenFinding
{
public int Id { get; set; }
public int? InspectionId { get; set; }
public int? ComponentId { get; set; }
public virtual InspectionData InspectionData { get; set; }

[Required]
public string Text { get; set; }
}


WrittenFinding is configured through FluentApi here:



modelBuilder.Entity<WrittenFinding>()
.HasOne(wf => wf.InspectionData)
.WithOne(id => id.WrittenFinding)
.HasForeignKey<WrittenFinding>(wf => new { wf.InspectionId, wf.ComponentId })
.OnDelete(DeleteBehavior.Cascade);


I am trying to add them to the database with this:



        _context.InspectionData.Add(inspectionData);
await _context.SaveChangesAsync();


But I run into a foreign key constraint when I do:



SqlException: The INSERT statement conflicted with the FOREIGN KEY constraint "FK_WrittenFinding_InspectionData_InspectionId_ComponentId". The conflict occurred in database "InstantBSIContext-26452145-dc4a-4073-ae99-96b88874434d", table "dbo.InspectionData".


This is what the data I'm adding looks like:



InspectionId: 3
ComponentId: 1
WrittenFinding[InspectionId]: 3
WrittenFinding[ComponentId]: 1
WrittenFinding[Text]: <p><br></p>


I know there is a component with an id of 1 and an inspection with an id of 3 in the database and I know I'm sending and receiving the data correctly due to debugging.



If I remove WrittenFinding from the data I send, then InspectionData will be inserted just fine.



Why am I running into this error with valid values for my composite foreign key?










share|improve this question























  • There's nothing obviously wrong with the bits you've posted. Can you pull it together into a minimal, complete repro?

    – David Browne - Microsoft
    Nov 16 '18 at 12:55














0












0








0








I have an parent InspectionData model with a composite primary key to two other tables(Component and Inspection) and a child WrittenFindings model:



public class InspectionData
{
public int InspectionId { get; set; }
public virtual Inspection Inspection { get; set; }
public int? ComponentId { get; set; }
public virtual Component Component { get; set; }

public virtual WrittenFinding WrittenFinding { get; set; }
}

public class WrittenFinding
{
public int Id { get; set; }
public int? InspectionId { get; set; }
public int? ComponentId { get; set; }
public virtual InspectionData InspectionData { get; set; }

[Required]
public string Text { get; set; }
}


WrittenFinding is configured through FluentApi here:



modelBuilder.Entity<WrittenFinding>()
.HasOne(wf => wf.InspectionData)
.WithOne(id => id.WrittenFinding)
.HasForeignKey<WrittenFinding>(wf => new { wf.InspectionId, wf.ComponentId })
.OnDelete(DeleteBehavior.Cascade);


I am trying to add them to the database with this:



        _context.InspectionData.Add(inspectionData);
await _context.SaveChangesAsync();


But I run into a foreign key constraint when I do:



SqlException: The INSERT statement conflicted with the FOREIGN KEY constraint "FK_WrittenFinding_InspectionData_InspectionId_ComponentId". The conflict occurred in database "InstantBSIContext-26452145-dc4a-4073-ae99-96b88874434d", table "dbo.InspectionData".


This is what the data I'm adding looks like:



InspectionId: 3
ComponentId: 1
WrittenFinding[InspectionId]: 3
WrittenFinding[ComponentId]: 1
WrittenFinding[Text]: <p><br></p>


I know there is a component with an id of 1 and an inspection with an id of 3 in the database and I know I'm sending and receiving the data correctly due to debugging.



If I remove WrittenFinding from the data I send, then InspectionData will be inserted just fine.



Why am I running into this error with valid values for my composite foreign key?










share|improve this question














I have an parent InspectionData model with a composite primary key to two other tables(Component and Inspection) and a child WrittenFindings model:



public class InspectionData
{
public int InspectionId { get; set; }
public virtual Inspection Inspection { get; set; }
public int? ComponentId { get; set; }
public virtual Component Component { get; set; }

public virtual WrittenFinding WrittenFinding { get; set; }
}

public class WrittenFinding
{
public int Id { get; set; }
public int? InspectionId { get; set; }
public int? ComponentId { get; set; }
public virtual InspectionData InspectionData { get; set; }

[Required]
public string Text { get; set; }
}


WrittenFinding is configured through FluentApi here:



modelBuilder.Entity<WrittenFinding>()
.HasOne(wf => wf.InspectionData)
.WithOne(id => id.WrittenFinding)
.HasForeignKey<WrittenFinding>(wf => new { wf.InspectionId, wf.ComponentId })
.OnDelete(DeleteBehavior.Cascade);


I am trying to add them to the database with this:



        _context.InspectionData.Add(inspectionData);
await _context.SaveChangesAsync();


But I run into a foreign key constraint when I do:



SqlException: The INSERT statement conflicted with the FOREIGN KEY constraint "FK_WrittenFinding_InspectionData_InspectionId_ComponentId". The conflict occurred in database "InstantBSIContext-26452145-dc4a-4073-ae99-96b88874434d", table "dbo.InspectionData".


This is what the data I'm adding looks like:



InspectionId: 3
ComponentId: 1
WrittenFinding[InspectionId]: 3
WrittenFinding[ComponentId]: 1
WrittenFinding[Text]: <p><br></p>


I know there is a component with an id of 1 and an inspection with an id of 3 in the database and I know I'm sending and receiving the data correctly due to debugging.



If I remove WrittenFinding from the data I send, then InspectionData will be inserted just fine.



Why am I running into this error with valid values for my composite foreign key?







sql-server entity-framework






share|improve this question













share|improve this question











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share|improve this question










asked Nov 16 '18 at 10:49









Ian GleesonIan Gleeson

799




799













  • There's nothing obviously wrong with the bits you've posted. Can you pull it together into a minimal, complete repro?

    – David Browne - Microsoft
    Nov 16 '18 at 12:55



















  • There's nothing obviously wrong with the bits you've posted. Can you pull it together into a minimal, complete repro?

    – David Browne - Microsoft
    Nov 16 '18 at 12:55

















There's nothing obviously wrong with the bits you've posted. Can you pull it together into a minimal, complete repro?

– David Browne - Microsoft
Nov 16 '18 at 12:55





There's nothing obviously wrong with the bits you've posted. Can you pull it together into a minimal, complete repro?

– David Browne - Microsoft
Nov 16 '18 at 12:55












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