Model Collection.php magento 2Why magento use resource and mysql4 model collection?Rewrite model from...

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Model Collection.php magento 2


Why magento use resource and mysql4 model collection?Rewrite model from vendorMagento 2 Model resource and collection- error array_values() expects parameter 1 to be arrayFatal error: Cannot redeclare class in Magento 2Call to undefined method on custom collection Resource ModelMagento 2 override the product collection(MagentoCatalogModelResourceModelProductCollection.php)Error during compilation in magento 2.2.2Call to undefined method addFieldToFilter() in magento 2Error in collectionsunable to solve the error in magento2













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I cant seem to find any information why we need to create a Collection.php file inside ResourceModel and what is the purpose of collection.










share|improve this question

























  • The collection model is considered a resource model which allow us to filter and fetch a collection table data.

    – HIren Kadivar
    13 mins ago
















0















I cant seem to find any information why we need to create a Collection.php file inside ResourceModel and what is the purpose of collection.










share|improve this question

























  • The collection model is considered a resource model which allow us to filter and fetch a collection table data.

    – HIren Kadivar
    13 mins ago














0












0








0








I cant seem to find any information why we need to create a Collection.php file inside ResourceModel and what is the purpose of collection.










share|improve this question
















I cant seem to find any information why we need to create a Collection.php file inside ResourceModel and what is the purpose of collection.







magento2 collection resource-model






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited 11 mins ago









HIren Kadivar

612213




612213










asked 19 mins ago









Farhan SaeedFarhan Saeed

11




11













  • The collection model is considered a resource model which allow us to filter and fetch a collection table data.

    – HIren Kadivar
    13 mins ago



















  • The collection model is considered a resource model which allow us to filter and fetch a collection table data.

    – HIren Kadivar
    13 mins ago

















The collection model is considered a resource model which allow us to filter and fetch a collection table data.

– HIren Kadivar
13 mins ago





The collection model is considered a resource model which allow us to filter and fetch a collection table data.

– HIren Kadivar
13 mins ago










1 Answer
1






active

oldest

votes


















0














With a model and resource model, you have everything you need to fetch and save individual models into the database.



However, there are times where you’ll want to fetch multiple models of a particular type. To solve this problem, every CRUD model in Magento 2 has a corresponding resource model collection.



A collection collects individual models. It’s considered a resource model since it builds the SQL code necessary to pull information from a database table.



For more information: https://belvg.com/blog/database-in-magento-2-models-resource-models-and-collections.html






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    1 Answer
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    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    With a model and resource model, you have everything you need to fetch and save individual models into the database.



    However, there are times where you’ll want to fetch multiple models of a particular type. To solve this problem, every CRUD model in Magento 2 has a corresponding resource model collection.



    A collection collects individual models. It’s considered a resource model since it builds the SQL code necessary to pull information from a database table.



    For more information: https://belvg.com/blog/database-in-magento-2-models-resource-models-and-collections.html






    share|improve this answer




























      0














      With a model and resource model, you have everything you need to fetch and save individual models into the database.



      However, there are times where you’ll want to fetch multiple models of a particular type. To solve this problem, every CRUD model in Magento 2 has a corresponding resource model collection.



      A collection collects individual models. It’s considered a resource model since it builds the SQL code necessary to pull information from a database table.



      For more information: https://belvg.com/blog/database-in-magento-2-models-resource-models-and-collections.html






      share|improve this answer


























        0












        0








        0







        With a model and resource model, you have everything you need to fetch and save individual models into the database.



        However, there are times where you’ll want to fetch multiple models of a particular type. To solve this problem, every CRUD model in Magento 2 has a corresponding resource model collection.



        A collection collects individual models. It’s considered a resource model since it builds the SQL code necessary to pull information from a database table.



        For more information: https://belvg.com/blog/database-in-magento-2-models-resource-models-and-collections.html






        share|improve this answer













        With a model and resource model, you have everything you need to fetch and save individual models into the database.



        However, there are times where you’ll want to fetch multiple models of a particular type. To solve this problem, every CRUD model in Magento 2 has a corresponding resource model collection.



        A collection collects individual models. It’s considered a resource model since it builds the SQL code necessary to pull information from a database table.



        For more information: https://belvg.com/blog/database-in-magento-2-models-resource-models-and-collections.html







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered 11 mins ago









        Dhairya ShahDhairya Shah

        3955




        3955






























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