entity-attribute-value

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Simulating variable column names in sqlite

I want to store entries (a set of key=>value pairs) in a database, but the keys vary from entry to entry.[详细]

2023-01-03 19:45 分类：问答
Are there any modeling tools that help visualize how a 3NF model would look like against EAV?

Would like to find low-cost relational mo开发者_StackOverflowdeling tools that will allow me to map a logical model in third normal form to a physical model based on EAV. Got any pointers?EAV fails to[详细]

2023-01-01 15:55 分类：问答
Database EAV model, record listing as per search

I am building a dynamic application. I have three tables : ( EAV model style) Items ( ItemId, ItemName)[详细]

2022-12-30 05:19 分类：问答
Implementing EAV pattern with Hibernate for User -> Settings relationship

I\'m trying to setup a simple EAV pattern in my web app using Java/Spring MVC and Hibernate.I can\'t seem to figure out the magic behind the hibernate XML setup for this scenario.[详细]

2022-12-27 04:44 分类：问答
SO what RDF database do i use for product attribute situation initially i thought about using EAV?

i have a similar issue as espoused in How to design a product table for many kinds of product where each product has many parameters[详细]

2022-12-27 04:14 分类：问答
How to normalize / refactor e-commerce tables to Pocos when the data is much like EAV

In our e-commerce application, we have different kinds of products having different kinds of attributes, e.g., a shoe has different selling features than an edible cake.Our e-commerce site allows you[详细]

2022-12-24 23:30 分类：问答
How to overcome shortcomings in reporting from EAV database?

The major shortcomings with Entity-Attribute-Value database designs in SQL all seem to be related to being able to query and report on the data efficiently and quickly. Most of the information I read[详细]

2022-12-24 14:25 分类：问答
Magento: Update store logo programmatically

I\'ve noticed that Magento keeps the URL to the logo it uses for each store you setup in the core_config_data table.[详细]

2022-12-24 12:06 分类：问答
Storing global site preferences [PHP/MySQL]

Can anyone recommend the best practice for storing general site preferences? For example, the default page title if the script doesn\'t set one, or the number of featured items to display in a content[详细]

2022-12-19 17:56 分类：问答
Magento Complex Attribute: Value(s) = (Drop-Down item + Text Field input), and need an "Add Another" button

I\'m in the early stages of planning and developing a Magento-based site. My company carries around 20,000 items.[详细]

2022-12-17 04:11 分类：问答