• The table definition is:

    CREATE TABLE CustomerSegment

    (

    Code INT PRIMARY KEY,

    rowguidUNIQUEIDENTIFIER DEFAULT(NEWID())

    )

    CREATE TABLE Person

    (

    Code INT PRIMARY KEY,

    CustomerSegment INT REFERENCES [dbo].[CustomerSegment]([Code]),

    rowguidUNIQUEIDENTIFIER DEFAULT(NEWID())

    )

    CREATE TABLE CustomerCreditD

    (

    CustomerSegment INT REFERENCES [dbo].[CustomerSegment]([Code]),

    rowguidUNIQUEIDENTIFIER PRIMARY KEY DEFAULT(NEWID())

    )

    CREATE TABLE CustomerCreditException

    (

    Person INT REFERENCES [dbo].[Person]([Code]),

    rowguidUNIQUEIDENTIFIER PRIMARY KEY DEFAULT(NEWID())

    )

    INSERT INTO [dbo].[CustomerSegment]

    ([Code])

    VALUES(100)

    INSERT INTO [dbo].[Person]

    ([Code],[CustomerSegment])

    VALUES(22122738, 100)

    INSERT INTO [dbo].[CustomerCreditException]

    ([Person])

    VALUES(22122738)

    no result for query 1:

    SELECTdbo.Person.Code

    FROMdbo.Person

    LEFT OUTER JOIN dbo.CustomerSegment ON dbo.Person.CustomerSegment = dbo.CustomerSegment.Code

    INNER JOIN dbo.CustomerCreditD ON dbo.CustomerSegment.Code = dbo.CustomerCreditD.CustomerSegment

    LEFT OUTER JOIN dbo.CustomerCreditException ON dbo.CustomerCreditException.Person = dbo.Person.Code

    WHERE(dbo.Person.Code = 22122738)

    but result for query 2:

    SELECT dbo.Person.Code

    FROM dbo.CustomerCreditD INNER JOIN

    dbo.CustomerSegment ON dbo.CustomerCreditD.CustomerSegment = dbo.CustomerSegment.Code RIGHT OUTER JOIN

    dbo.Person LEFT OUTER JOIN

    dbo.CustomerCreditException ON dbo.CustomerCreditException.Person = dbo.Person.Code ON dbo.CustomerSegment.Code = dbo.Person.CustomerSegment

    WHERE (dbo.Person.Code = 22122738)