Im using innoDB already and i've also explained my need to use HABTM in this case, i didnt find any better solution because i needed to shared the tables.
i think i will open a ticket but still i need a solution, even if its provisory On 20 ago, 18:24, Joel Perras <[EMAIL PROTECTED]> wrote: > That will only work if your database engine supports foreign key > constraints, such as MySQL InnoDB. The default MySQL MyISAM engine > does not support any type of referential integrity; you can set the > FOREIGN KEY/REFERENCES attributes, but they will be ignored. > > Other database implementations may also be lacking foreign key > constraints, but my experience is localized to PostgreSQL and MySQL. > > It's probably worth opening up a ticket concerning your issue, since > one would expect that the default behaviour for 'dependent' would > allow the deletion of the associated entry in the join table, > effectively unlinking the two model records in question. I agree with > Dave, however, in that in most cases you would not want to delete the > associated records in a HABTM relationship (as opposed to the entry in > the join table) for obvious reasons. > > -Joel. > > On Aug 20, 5:12 pm, Marcello <[EMAIL PROTECTED]> wrote: > > > im a little new to referential integrity in the database directly, > > could you enligthen me? > > > i got 5 tables > > > Clients AddressClient Addresses > > Sellers AddressSeller > > > what i need is, when i delete a client or a seller, it should also > > delete his addresses, BUT when i delete a address the client or seller > > must remain untouched > > > On 20 ago, 12:45, nachopitt <[EMAIL PROTECTED]> wrote: > > > > Why don't you just do it the way its suppossed to be? By adding > > > referential integrity to the database. For example: > > > > CREATE TABLE / ALTER TABLE ... > > > ... > > > FOREIGN KEY (foreignTableName_id) REFERENCES foreignTableName ON > > > DELETE CASCADE; > > > > On Aug 20, 9:21 am, Marcello <[EMAIL PROTECTED]> wrote: > > > > > the main reason for using habtm is because address table is shared > > > > among the whole system > > > > > clients use them, sellers, and so on > > > > and a client can have ANY NUMBER of addresses > > > > the same for seller > > > > so i cant put a foreign key in any of the two tables > > > > > thats why i must use HABTM > > > > > On 20 ago, 10:50, Dave J <[EMAIL PROTECTED]> wrote: > > > > > > Not sure if I made sense in my previous post, but basically this is a > > > > > case in which, if you're in a situation where you need todelete > > > > > dependent records in an HABTM relationship..... you might need to > > > > > think if the relationship should be an HABTM one at all... or if a > > > > > simpler hasMany would do the job just as well. > > > > > > On Aug 20, 2:44 pm, Dave J <[EMAIL PROTECTED]> wrote: > > > > > > > I dont think it works for HABTM relations.... also for the reason > > > > > > that it might be unsafe to do so. By deleting all related records, > > > > > > you > > > > > > might also be deleting records which are referenced to by other > > > > > > entries in the join table. > > > > > > > On Aug 20, 4:03 am, Marcello <[EMAIL PROTECTED]> wrote: > > > > > > > > it does not work (gives no error, but does not remove the > > > > > > > dependent > > > > > > > side) > > > > > > > > On 19 ago, 22:26, Marcello <[EMAIL PROTECTED]> wrote: > > > > > > > > > dependent is exactly what i was looking for > > > > > > > > > thanks! > > > > > > > > > On 19 ago, 22:11, Joel Perras <[EMAIL PROTECTED]> wrote: > > > > > > > > > > Take a look > > > > > > > > > athttp://book.cakephp.org/view/66/models#deleting-data-516 > > > > > > > > > . The 'dependent' parameter can also be set in the model > > > > > > > > > association > > > > > > > > > definition. > > > > > > > > > > Hope that's what you were looking for. > > > > > > > > > -J. > > > > > > > > > > On Aug 19, 8:52 pm, Marcello <[EMAIL PROTECTED]> wrote: > > > > > > > > > > > i got 2 tables linked by a HABTM relationship > > > > > > > > > > > when ideletetable record 1 i want todeletethe relationship > > > > > > > > > > with > > > > > > > > > > table and the table 2 record as well > > > > > > > > > > but when ideletefrom table 2 i want to keep table 1 record > > > > > > > > > > > is there any feature in cakephp forcascadingin habtm? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "CakePHP" group. To post to this group, send email to cake-php@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/cake-php?hl=en -~----------~----~----~----~------~----~------~--~---
