An alternative approach is to use the query builder. The former is the preferred way as it allows you to install new extensions or update yii by running a single command. There are two ways to go about it, either you can run yii 1. The github issue list has 300 open issues and 29 closed while im writing this. Yii is a highperformance programming framework for developing web applications in php 5.
This course will show you how to create a basic but fully functional dating site for monsters. Php query builder query builder allows you to create sql queries in a programmatic way. However, note that yii never escapes column names, so if you pass a variable as a column name, the application will likely become vulnerable to sql injection attack. Oct 22, 2015 learning yii 2 demonstrates how it is entirely possible to write quality applications fast.
Then migrate part by part, while it is possible it was quite bit of pain, like trying to rebuild the second floor while living on the third. Mine is in another directory and my apache config file is taking care of that. When using yii dao, you mainly need to deal with plain sqls and. In this tutorial, we are going to show you how to download database table data in excel file using yii excel export extenstion. Im using yii cdbcommand to fetch result from mysql. Jan 06, 2015 in this video i will show how you can use sql query in yii 2. You can also use the vishare script to learn yii framework. The columns in the new table should be specified as namedefinition pairs e. It is the foundation for other more advanced database access methods, including query builder and active record. Built on top of pdo, yii dao database access objects provides an objectoriented api for accessing relational databases. Yii2 application development cookbook third edition.
Lebih baik lagi apabila anda pernah belajar java atau. Yii framework 2 basic training linkedin slideshare. May 24, 2015 yii framework 2 basic training manop kongoon 3 yii framework 2 11 12. All this with minimal effort on your part, because the yii framework simplifies the overhead work. In this video i will show how you can use sql query in yii 2.
It is usually created by calling cdbconnectioncreatecommand. Select query for model this tutorial will help you to get the list of function to retrieve or select the data from the database using model of yii2. I updated most of the functions it will helpful for yii2. Easily update your skills from the previous version of the framework. Below you will find the download packages including the html files of guide and api documentation as well as links to the pdf versions of the guide in different languages. A typical usage of the query builder looks like the following. You can find more information about this tutorial at. Yii framework 1 yii is a highperformance php framework best for developing web applications. The query builder provides an objectoriented vehicle for generating queries to be executed. Command, yii\db\command api documentation for yii 2.
Query builder helps you write more readable sqlrelated code. It enables maximum reusability in web programming and can significantly accelerate the development process. Get data from a database, and deal with active record, migrations, widgets, and core features. Basically you install the extension and start using it like you do with all normal yii 2 application components but with a shorter simpler syntax, lets take a look in case you wonder, all default facades, including an abstract base facade reside under a sergeymakinen\facades namespace. If you continue browsing the site, you agree to the use of cookies on this website. Create your free github account today to subscribe to this repository for new releases and build software alongside 40 million developers. The issue allows an attacker to potentially execute arbitrary php script on the server. The naming scheme now follows the directory structure. Cdbcommand represents an sql statement to execute against a database. We can install yii in two ways, using composer or downloading an archive file. Using the operator format, yii internally uses parameter binding for values, so in contrast to the string format, here you do not have to add parameters manually. In this programming with yii2 series, im guiding readers in use of the yii2 framework for php. But my code is not in the xampphtdocs directory many people dont put their code there. I recently migrated couple of moderately complex applications from yii 1.
Im new to yii framework and your website has been useful to me, thank you very much, i would like to ask you some quiz whenever i seem to stack if you dont mind. This release fixes a security issue found in cdetailview in the 1. Write your applications more efficiently using shortcuts, yiis core functionality, and the best practices in web 2. The aim is to create the two following classes class video extends \ yii \db\activerecord and class likes extends \ yii \db\activerecord. The sql statement to be executed may be set via text. Aug 29, 2016 yii2 slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. First you should create activerecord class for video and likes tables to make things easier. While useful in some situations, it can be tedious and errorprone to write raw sqls. The preferred way to install this extension is through composer. Yii createcommand queryall i posted here examples of createcommand query with properties. This is a subtree split off the yii2 repository yiisoftyii2 framework. Apr 05, 2020 read only yii 2 framework core code only.