should I do polimorphism or one-to-many in Laravel/Eloquent









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I'm designing an application, and have doubts about to proceed. I'm avoiding the use of STI; so here are my questions.



I have a table person (Parent) which can be (children) a borrower, investor or owner; so a person would can one or all three; meaning that an investor can take out a loan, and the owner can invest money via CDs...



When designing the objects, they all inherit from a person; however, the logical thing to do is create a table for each child with a Person ID. But reading online looks like the correct way to do it is with polymorphism and create a type_id and id_of_type field.



Am I missing something? Which approach works better? I also have more parts of the project where I'mimplemeting this,



Option 1:



enter image description here



Option 2:



enter image description here










share|improve this question





















  • Did you refer Laravel Documentation? laravel.com/docs/5.7/eloquent-relationships
    – Igor Carvalho
    Nov 11 at 4:31











  • Yes, the question is not about how but rather which one makes more sense. Should I adopt polymorphism or can I just say that investor belongs to person while person has many investor.
    – vdavidguerrero
    Nov 11 at 4:37














up vote
-1
down vote

favorite












I'm designing an application, and have doubts about to proceed. I'm avoiding the use of STI; so here are my questions.



I have a table person (Parent) which can be (children) a borrower, investor or owner; so a person would can one or all three; meaning that an investor can take out a loan, and the owner can invest money via CDs...



When designing the objects, they all inherit from a person; however, the logical thing to do is create a table for each child with a Person ID. But reading online looks like the correct way to do it is with polymorphism and create a type_id and id_of_type field.



Am I missing something? Which approach works better? I also have more parts of the project where I'mimplemeting this,



Option 1:



enter image description here



Option 2:



enter image description here










share|improve this question





















  • Did you refer Laravel Documentation? laravel.com/docs/5.7/eloquent-relationships
    – Igor Carvalho
    Nov 11 at 4:31











  • Yes, the question is not about how but rather which one makes more sense. Should I adopt polymorphism or can I just say that investor belongs to person while person has many investor.
    – vdavidguerrero
    Nov 11 at 4:37












up vote
-1
down vote

favorite









up vote
-1
down vote

favorite











I'm designing an application, and have doubts about to proceed. I'm avoiding the use of STI; so here are my questions.



I have a table person (Parent) which can be (children) a borrower, investor or owner; so a person would can one or all three; meaning that an investor can take out a loan, and the owner can invest money via CDs...



When designing the objects, they all inherit from a person; however, the logical thing to do is create a table for each child with a Person ID. But reading online looks like the correct way to do it is with polymorphism and create a type_id and id_of_type field.



Am I missing something? Which approach works better? I also have more parts of the project where I'mimplemeting this,



Option 1:



enter image description here



Option 2:



enter image description here










share|improve this question













I'm designing an application, and have doubts about to proceed. I'm avoiding the use of STI; so here are my questions.



I have a table person (Parent) which can be (children) a borrower, investor or owner; so a person would can one or all three; meaning that an investor can take out a loan, and the owner can invest money via CDs...



When designing the objects, they all inherit from a person; however, the logical thing to do is create a table for each child with a Person ID. But reading online looks like the correct way to do it is with polymorphism and create a type_id and id_of_type field.



Am I missing something? Which approach works better? I also have more parts of the project where I'mimplemeting this,



Option 1:



enter image description here



Option 2:



enter image description here







php database laravel eloquent






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 11 at 4:21









vdavidguerrero

11




11











  • Did you refer Laravel Documentation? laravel.com/docs/5.7/eloquent-relationships
    – Igor Carvalho
    Nov 11 at 4:31











  • Yes, the question is not about how but rather which one makes more sense. Should I adopt polymorphism or can I just say that investor belongs to person while person has many investor.
    – vdavidguerrero
    Nov 11 at 4:37
















  • Did you refer Laravel Documentation? laravel.com/docs/5.7/eloquent-relationships
    – Igor Carvalho
    Nov 11 at 4:31











  • Yes, the question is not about how but rather which one makes more sense. Should I adopt polymorphism or can I just say that investor belongs to person while person has many investor.
    – vdavidguerrero
    Nov 11 at 4:37















Did you refer Laravel Documentation? laravel.com/docs/5.7/eloquent-relationships
– Igor Carvalho
Nov 11 at 4:31





Did you refer Laravel Documentation? laravel.com/docs/5.7/eloquent-relationships
– Igor Carvalho
Nov 11 at 4:31













Yes, the question is not about how but rather which one makes more sense. Should I adopt polymorphism or can I just say that investor belongs to person while person has many investor.
– vdavidguerrero
Nov 11 at 4:37




Yes, the question is not about how but rather which one makes more sense. Should I adopt polymorphism or can I just say that investor belongs to person while person has many investor.
– vdavidguerrero
Nov 11 at 4:37

















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