In addition to Weibo, there is also WeChat
Please pay attention
WeChat public account
Shulou
2025-03-31 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
Share
Shulou(Shulou.com)06/03 Report--
This article focuses on "how to understand Laravle eloquent many-to-many model association", interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to understand Laravle eloquent many-to-many model association.
What is a many-to-many relationship?
A model in Eloquent is a data table, which is usually associated with each other. Many-to-many association means that two tables have many relationships with each other. For example, a table stores user data.
Another table stores information about the article.
A user can collect multiple articles, and an article can also be collected by multiple users, which is a many-to-many association.
How to use many-to-many associations?
Many-to-many associations using Eloquent can easily query, modify, add, and delete associations between the two models.
A many-to-many association requires a record associated table (pivot table) in addition to the two related tables, which generally records the ID of the two models
Take a chestnut.
The three tables in our database are user.
Articles
Article_collections
We need to create two models, and the intermediate table model is not required.
Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.
Views: 0
*The comments in the above article only represent the author's personal views and do not represent the views and positions of this website. If you have more insights, please feel free to contribute and share.
Continue with the installation of the previous hadoop.First, install zookooper1. Decompress zookoope
"Every 5-10 years, there's a rare product, a really special, very unusual product that's the most un
© 2024 shulou.com SLNews company. All rights reserved.