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From Christoffer Hammarström (JIRA) <j...@apache.org>
Subject [jira] Updated: (DDLUTILS-127) MsSqlBuilder does not drop foreign keys to a table before dropping the table.
Date Wed, 30 Aug 2006 13:33:25 GMT
     [ http://issues.apache.org/jira/browse/DDLUTILS-127?page=all ]

Christoffer Hammarström updated DDLUTILS-127:
---------------------------------------------

    Attachment: DDLUTILS-127.patch

This patch seems to fix the problem for me.


> MsSqlBuilder does not drop foreign keys to a table before dropping the table.
> -----------------------------------------------------------------------------
>
>                 Key: DDLUTILS-127
>                 URL: http://issues.apache.org/jira/browse/DDLUTILS-127
>             Project: DdlUtils
>          Issue Type: Bug
>          Components: Core - SqlServer
>            Reporter: Christoffer Hammarström
>         Assigned To: Thomas Dudziak
>         Attachments: DDLUTILS-127.patch
>
>
> Could not drop object 'Tmp_categories' because it is referenced by a FOREIGN KEY constraint.
Query: IF EXISTS (SELECT 1 FROM sysobjects WHERE type = 'U' AND name = 'Tmp_categories')
> BEGIN
>   DECLARE @tablename nvarchar(256), @constraintname nvarchar(256)
>   DECLARE refcursor CURSOR FOR
>   SELECT object_name(objs.parent_obj) tablename, objs.name constraintname
>     FROM sysobjects objs JOIN sysconstraints cons ON objs.id = cons.constid
>     WHERE objs.xtype != 'PK' AND object_name(objs.parent_obj) = 'Tmp_categories'  OPEN
refcursor
>   FETCH NEXT FROM refcursor INTO @tablename, @constraintname
>   WHILE @@FETCH_STATUS = 0
>     BEGIN
>       EXEC ('ALTER TABLE '+@tablename+' DROP CONSTRAINT '+@constraintname)
>       FETCH NEXT FROM refcursor INTO @tablename, @constraintname
>     END
>   CLOSE refcursor
>   DEALLOCATE refcursor
>   DROP TABLE Tmp_categories
> END;

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