entity-attribute-value

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Implementing a Flexible Relationship in a RDBMS -- What really are the tradeoffs?

I have a bunch of products with a bunch of different possible attributes for each product. E.g. Product A has a name, size, color, shape. Product B has a name, calories, sugar, etc. One way to solve t[详细]

2023-03-15 01:49 分类：问答
Variable number of fields with MongoDB in Rails

I want to model e-commerce product attributes that can be changed in run-time. So for example, on the Create Product page, the user adds a certain product with attributes: color, size. And then adds[详细]

2023-03-05 14:21 分类：问答
Embed NoSQL document/EAV database in desktop program, like SQLite3, but NoSQL?

What\'s the best choice if I want to embed a document db or EAV db in client application? Something like \"SQLite3 for开发者_运维问答 NoSQL\", small runtime library, index arbitary schema, small mem[详细]

2023-02-27 04:28 分类：问答
Converting a legacy EAV schema to Mongo or Couch

Let\'s say I have a legacy application that, for various reasons, previous developers decided must have an arbitrarily flexible schema, and they reinvented the Entity-Attribute-Value model yet again.[详细]

2023-02-25 17:10 分类：问答
Adding Custom attribute in forms

I am using magento V1.5. I am working on Customer EAV & have tried to create another EAV module. I have added few attributes in customer entity. Now MY requirement is those attributes must be edi[详细]

2023-02-22 17:29 分类：问答
Entity Attribute Value (EAV) vs. XML Column for New Product Atttributes

I have an existing, mature schema to which we need to add some new Product attributes. For example, we have Products.Flavor, and now need to add new attributes such as Weight, Fragrance, etc. Rather t[详细]

2023-02-18 14:22 分类：问答
Can i assign multiple attribute set to a product in magento 1.5 ? if not how to handle this problem?

Can i开发者_运维技巧 assign multiple attribute set to a product in magento 1.5 ? if not how to handle this problem ?No, you can not.A product has a single attribute set.You \"handle this problem\" by[详细]

2023-02-15 10:54 分类：问答
How do I rename an attribute code in Magento?

I want to rename an existing attribute\'s code to something else. The reason is because the attribute field is fille开发者_开发知识库d out for 300+ products and I don\'t want to have to re-import all[详细]

2023-02-15 01:41 分类：问答
Add new values to a attribute option in Magento

I am trying to add new values to an attribute option in Magento using a script to speed up the process since I have over 开发者_高级运维2,000 manufacturers.Here is a piece of code that I used to perfo[详细]

2023-02-11 07:05 分类：问答
Displaying all attributes on the simple product table of a grouped product - Magento

I\'d like to show all the attributes of a simple product in the grouped product view. Is there any easy way to do this?[详细]

2023-02-07 22:11 分类：问答