Dambudziko guru rekuwedzera kune manytomany nderekuti zvinogona kunetsa kuchengeta izvo zvakawedzerwa uye kuti zvinokwana papi muchimiro chese cheprojekiti. Izvi zvinogona kutungamirira mukuvhiringidzika uye kuoma kuwana nekushandisa kodhi.
.com I have a model with a manytomany key. I want to add an object to the manytomany key, but it doesn't work. class MyModel(models.Model): name = models.CharField(max_length=255) other_models = models.ManyToManyField(OtherModel) def add_othermodel(self, othermodel): self ...
2. Django - How do you get the ID of an object in a ManyToMany relationship? stackoverflow.com I have two models: class Category(models.Model): name = models.CharField(max_length=100) slug = models.SlugField() description = models.TextField() parent = TreeForeignKey('self', null=True, blank=True, related_name='children') ...
3. Django - How do you get the ID of an object in a ManyToMany relationship? stackoverflow.com I have two models: class Category(models.Model): name = models.CharField(max_length=100) slug = models.SlugField() description = models.TextField() parent = TreeForeignKey('self', null=True, blank=True, related_name='children') ...
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. Django - Unowana sei ID yechinhu muhukama hweManyToMany? stackoverflow.com Ndine mhando mbiri: class Category(models.Model): zita = models.CharField(max_length=100) slug = models.SlugField() tsanangudzo = models.TextField() mubereki = TreeForeignKey('self', null= Chokwadi, chisina chinhu=Chokwadi, chine hukama_zita='vana') ...
5. Django: Ungawana sei zvinhu zvese kubva kuhukama hweManyToMany? stackoverflow.com Ndine makirasi emhando anotevera: kirasi Munhu(models.Model): zita = modhi.CharField(max_length=255) kirasi Boka(models.Model): zita = modhi ...
6. nzira yekuwana id yechinhu mu manytomany relationship django stackoverflow.com ndine iyi modhi kirasi MyClass1 (mienzaniso . Model ): title1=models . CharField ( max_length = 50 ) tsanangudzo1=mienzaniso . TextField () mufananidzo1=mienzaniso . ImageField ( upload_to = "mifananidzo") def __unicode__ ( self ): return self . title1 kirasi MyClass2 (mienzaniso ...
7. Django - Tora zvinhu zvese zvisiri chikamu chevazhinji-kune-vakawanda hukama. asi handisi kutadza kuziva kuti ungazviita sei pasina ...
ManyToMany Field
Munda weManyToMany inzvimbo yeDjango modhi iyo inobvumidza iwe kuchengetedza data nezve akawanda zvinhu. Iyi ndima inogona kushandiswa kuchengetedza ruzivo nezvehukama pakati pezvinhu zvakasiyana.
Semuenzaniso, unogona kushandisa ManyToMany munda kuchengetedza ruzivo nezve hukama pakati pevatengi nemaodha. Muchiitiko ichi, mutengi wega wega angave ane odha imwe kana anopfuura akabatana navo, uye odha yega yega yaizove nemutengi mumwe kana vanopfuura vanobatana nayo.
Unogona kushandisa ManyToMany ndima mumamodheru ako kubata aya hukama zviri nyore. Semuenzaniso, unogona kugadzira modhi inonzi Order inochengeta iwo maodha ega ega, senge ID yemutengi, ID yeoda, uye mari yese yakabhadharwa. Iwe unogona ipapo kugadzira modhi inonzi Mutengi inochengeta ruzivo rwemutengi mumwechete, senge ID yemutengi uye zita. Iwe unogona ipapo kugadzira ManyToMany munda unonzi Orders_Customer unobatanidza pamwechete ese maodha emutengi akapihwa uye vese vatengi vanodyidzana neaya maodha.
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