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Apr 4, 2012 · A referential integrity constraint violation occurred: The property values that define the referential constraints are not consistent between principal and dependent objects in the relationship. I've taken a really careful look at the entity which looks normal. I think this issue is due to the attachment/detachment of a foreign key when fixups ...
Apr 21, 2013 · mMaMDBEntities.ObjectStateManager.ChangeObjectState(item, System.Data.EntityState.Modified); mMaMDBEntities.SaveChanges(); return item; But the Attach methods throws an exception: A referential integrity constraint violation occurred: The property values that define the referential constraints are not consistent between principal and dependent ...
Dec 9, 2014 · Entity Framework referential integrity not being enforced. Using EF6, I have two tables in an SQL database and I've used database first to create the EF diagram from the database. My database is missing a foreign key constraint between the PK of one table and a foreign key in the other. Rather than add the foreign key constraint into the ...
Jun 6, 2012 · 4. select a.* from Table2 as a where not exists (select null from table1 as b where b.AccountId = a.AccountId); answered Jun 6, 2012 at 19:52. user610217 user610217. 3. SELECT table2.UserId, table2.AccountId FROM table1 RIGHT JOIN table2 ON table1.AccountId = table2.AccountId WHERE table1.AccountId IS NULL;
Oct 19, 2012 · Error: A referential integrity constraint violation occurred: The property values that define the referential constraints are not consistent between principal and dependent objects in the relationship. Why I see this error? Why I not update this entity? How can i use entity framework from disconnected area? EDIT 1:
May 5, 2017 · A referential integrity constraint violation occurred: The property value(s) of 'Category.Id' on one end of a relationship do not match the property value(s) of 'Category.ParentCategoryId' on the other end. I have tried to create a unit test and manually enter the values as to ensure it was not a databinding problem to the tree list. I have ...
Aug 15, 2014 · A referential integrity constraint violation occurred: The property values that define the referential constraints are not consistent between principal and dependent objects in the relationship. Issue I found: The issue I found when I tried to modify 14 entries. First batch of 10 entries it is doing good. Than it is adding 11th entry and when ...
Sep 21, 2015 · A referential integrity constraint violation occurred: A primary key property that is a part of referential integrity constraint cannot be changed when the dependent object is Unchanged unless it is being set to the association's principal object. The principal object must be tracked and not marked for deletion. Table structure is below. UPDATED
2. Use CHECK constraints on the table. These allow you to use any kind of boolean logic (including on other values in the table) to allow/reject the data. From the Books Online site: You can create a CHECK constraint with any logical (Boolean) expression that returns TRUE or FALSE based on the logical operators.
May 6, 2016 · 2. I think that the problem is with the Navigation Properties. I will try to give a short example. Let's say that you have two entities Order and Customer. If you fetch the Customer and keep it in memory then add it to an instance of a Order object ex. Order.Customer= Customer then the automatic fixup of NavigationProperties is going to add the ...
