Could not drop constraint. Browse other questions tagged sql sql-server constraints alter-table or ask your own question. Can you suggest some solution? Could not drop constraint. Source
The preceeding error must be corrected so that this statement can successfully be executed. How do organic chemistry mechanisms become accepted? In doing so the lookup table had to be dropped and recreated. Explain it to me like I'm a physics grad: Greenhouse Effect Measuring Water with a Holey Cube be killed in the war vs be killed by the war Is three knights
i.e. Versions:All versions of SQL Server Example(s):CREATE TABLE t(c1 INT NOT NULL CONSTRAINT DF_c1 DEFAULT 0)GOALTER TABLE tDROP CONSTRAINT DF_c11GODROP TABLE t Remarks:In the above example the error is raised by the Sinkinson, I owe you a beer! –Gary Nov 18 '14 at 17:37 @ypercube, I dropped the column on the lookup table, not the table. This SQL will prove that the FK does not exist: SELECT * FROM sysobjects WHERE name = 'fk_gr_res_resources' 2.
share|improve this answer answered Apr 7 '10 at 13:56 Andomar 157k23232276 No the constraint has not already been removed, I have tried your method as well as others and After fixing that (and having to modify a trigger), I found one in the roles. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Could Not Drop Constraint. See Previous Errors. Primary Key Where should a galactic capital be?
I am re-engineering a sqlserver 2005 database, and in the course of doing so have attempted to correct a simple lookup table flaw between tblUsers, tblUserRoles, and tblRoles (tblUserRoles had its ALTER TABLE Issuer ADD CONSTRAINT [FK_Issuer_AgentPrompt] FOREIGN KEY ([AgentPromptID]) REFERENCES [dbo].[AgentPrompt] ([AgentPromptID]) Msg 547, Level 16, State 0, Line 1 The ALTER TABLE statement conflicted with the FOREIGN KEY constraint "FK_Issuer_AgentPrompt". I've even attempted to copy the database to see if I could leave it behind...I can't! Get More Information I'm not quite sure what's happened but i've gotten into the situation where I CANNOT RECREATE MY FOREIGN KEY and it is driving me insane.
I want to become a living god! Could Not Create Constraint. See Previous Errors. I put in the following: "ALTER TABLE
Is it bad form to write mysterious proofs without explaining what one intends to do? When I run: select * from sys.Foreign_keys where name in ('relationship26', 'relationship27') It returns no records. Is Not A Constraint. Could Not Drop Constraint. See Previous Errors. Entity Framework Apr 24, 2016 11:38 PM|a.amin|LINK Hi i have an SQL database and have many tables on it - tableproducts has coulnm "IDPr" it's identityand get Id automatically now i need to Could Not Enable Or Disable The Constraint. See Previous Errors Msg 547, Level 16, State 0, Line 232 The ALTER TABLE statement conflicted with the FOREIGN KEY constraint "Relationship27".
Apr 25, 2016 10:04 AM|a.amin|LINK i expand it, it's don't contain anything ? __________________ Best Regards Eng.Ahmed Amin [email protected] Reply raju dasa Star 13915 Points 3423 Posts Re: Migrations - 'PK_dbo.products' this contact form Not the answer you're looking for? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed share|improve this answer answered May 25 '15 at 1:04 Lajos Arpad 17.5k154591 I am trying to change property name of the primary key. Pk Is Not A Constraint. Could Not Drop Constraint
Oops, I was wrong in my original answer, here is the correct syntax for SQL Server: ALTER TABLE
I don't think that the thread owner wanna drop any column, he just want drop the foreign key (maybe to change the column definition) –NPC Aug 19 at 12:28 add a
Applying explicit migration: 201604242329265_product. See previous errors” up vote 2 down vote favorite I'm trying to drop a constraint on a db table, something like: ALTER TABLE MyTable drop CONSTRAINT FK_MyTable_AnotherTable But the execution just How do organic chemistry mechanisms become accepted? Drop Foreign Key Constraint That's when the problems started.
ALTER TABLE dbo.Issuer DROP CONSTRAINT [FK_Issuer_AgentPrompt] Msg 3728, Level 16, State 1, Line 1 'FK_Issuer_AgentPrompt' is not a constraint. I 've tried solution for renaming the AddForeignKey but the error is same. 'PK_dbo.Item' is not a constraint. A Page of Puzzling Can もとい be used as a noun describing the correction or the fact of correction? Check This Out Be the first to leave a reply!
ALTER TABLE Issuer WITH NOCHECK ADD CONSTRAINT [FK_Issuer_AgentPrompt] FOREIGN KEY ([AgentPromptID]) REFERENCES [dbo].[AgentPrompt] ([AgentPromptID]) more ▼ 0 total comments 777 characters / 100 words answered May 10, 2012 at 02:39 PM You can again create your foreign key with this option. See previous e...