Data query in Yii framework: Optimizing data query
In the Yii framework, data query is a very common operation. In actual development, for large amounts of data, we must consider how to optimize query operations to improve system performance. Let’s take a look at some tips for optimizing data queries. Using Indexes Indexing is a technique in a database for fast querying of data. When the amount of data being queried is large, indexes can increase the query speed. The query class ActiveQuery provided in the Yii framework supports index query. In the Yii framework, we can pass the rule in the model
Jun 21, 2023 am 08:21 AM
ORM in Yii framework: Simplifying database operations
The Yii framework is a fast, efficient, and secure PHP development framework. Relying on a rich set of tools and components, the Yii framework can help developers build high-quality Web applications more easily. Among them, ORM (Object Relational Mapping) is one of the features of Yii framework. This article will briefly introduce the ORM in the Yii framework and explain how it simplifies database operations. 1. What is ORMORM refers to object-relational mapping, which maps objects in object-oriented programming languages ??to tables in relational databases so that
Jun 21, 2023 am 08:19 AM
Create an online course website using the Yii framework
With the development of the Internet, online learning has become a common education method. In order to meet people's learning needs, many online course websites have emerged. This article will introduce the steps and methods to create an online course website using the Yii framework. 1. Introduction to Yii Framework Yii is an excellent PHP framework that is widely used to build web applications. Yii has rich features, including MVC architecture, activity recording, Gii code generator, and more. 2. Create a basic Yii application before starting to build the online course website
Jun 21, 2023 am 08:16 AM
Form validation in Yii framework: ensuring the input data is correct
The Yii framework is an efficient and flexible web application development framework. In the Yii framework, form validation is an important part of ensuring that the data entered by the user is correct. This article will introduce form validation and related technologies in the Yii framework. 1. Overview of form validation Form validation refers to verifying the input data before submitting the data to ensure that the data conforms to the specified format and requirements. In the Yii framework, form validation can be implemented through the model. The model is the data transfer carrier between the controller and the view. The model defines the data that needs to be used in the form.
Jun 21, 2023 am 08:16 AM
How to remove jquery in yii2
How to remove jquery from yii2: 1. Edit the AppAsset.php file and comment out the "yii\web\YiiAsset" value in the variable $depends; 2. Edit the main.php file and add the configuration "'yii" under the field "components" \web\JqueryAsset' => ['js' => [],'sourcePath' => null,]," to remove the jquery script.
Feb 17, 2023 am 09:55 AM
A few selected CTF exercises will help you learn the yii2 framework!
This article will introduce you to the yii2 framework, share a few CTF exercises, and use them to learn the yii2 framework. I hope it will be helpful to everyone.
Feb 23, 2022 am 10:33 AM
How to hide .php suffix in yii url
Methods to hide the .php suffix in yii url: 1. Add the .htaccess file; 2. Add "'urlManager' => [...]" to the components array in config/web.php; 3. Modify apache.
Jan 04, 2022 am 09:24 AM
What is the difference between yii and laravel
Differences: 1. Laravel does not provide any constructs to verify models under different circumstances, while Yii can assign models based on request parameters. 2. To perform validation on the client side, Laravel does not provide default support; Yii provides very good client-side validation for forms. 3. Laravel has very powerful documentation, but Yii does not.
Sep 17, 2021 pm 03:09 PM
Examples of advanced templates based on PHP Yii2 framework
Yii2 officially provides free advanced template framework example code, but its functions are relatively simple. An open source mall project has been developed based on the yii2 advanced template. It is free and open source and can be used for secondary development or learning. Let’s see if everyone can use it.
Jul 30, 2021 pm 04:30 PM
How to hide index.php in yii 1.0
How to hide index.php in yii1.0: first open the "httpd.conf" file; then open "mod_rewrite.so"; then change the "AllowOverride" of the corresponding directory to ALL; finally create a new htaccess in the directory of the same level as index. Can.
Mar 16, 2021 am 10:07 AM
Specific steps to generate QR code using yii2
yii framework: After downloading the class library from the official website, make sure that the current PHP environment supports GD2, and then we only need to use phpqrcode.php to generate the QR code.
Mar 15, 2021 am 10:22 AM
How to use aliases in yii2 framework
In the actual development process, we will use some absolute paths. But since absolute paths are very long, in order to use paths conveniently, we can give each path a name in Yii, and this name is an alias.
Mar 08, 2021 pm 04:53 PM
Send email using yii 2 framework
Specific steps: 1. Open the mailbox configuration; 2. Add the SiteController.php controller file; 3. View file; 4. Visit http://127.0.0.1/base/web/index.php?r=site/send-mail .
Mar 01, 2021 am 10:31 AM
Three ways to use widgets in Yii views
Yii framework: This article summarizes three ways to use widgets in Yii views, hoping to help everyone.
Feb 19, 2021 am 10:07 AM
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