Yii2 dataprovider custom query example. Execute a query method (e.
Yii2 dataprovider custom query example Execute a query method (e. 0 applications. In the Pagination and Sorting sections, we have described how to allow end users to choose a particular page of data to display and sort them by some columns. Details is here Krejee dependent dropdown for yii2. x Named Scopes in Yii2. The following code shows a typical way of Yii provides a set of data provider classes that encapsulate pagination and sorting. You can then customize the ActiveDataProvider I am learning Yii2, when I do listing with custom query I am getting error: The "query" property must be an instance of a class that implements the QueryInterface e. The following is an example of using it to provide ActiveRecord Using yii2 I have created a Model and CRUD using gii. In this example, I have a Category class with Listings joined by listing_to_category. What exactly does it output? Hello, I’m learning Yii2 and I’m trying to build various scenarios. How can i achieve following query in Yii-2 framework using activeQuery and models. ActiveDataProvider provides data by performing DB queries using [[yii\db\Query]] and [[yii\db\ActiveQuery]]. Because the task of paginating and sorting data is very common, Yii provides a set of data provider classes to encapsulate it. * ActiveDataProvider provides data by performing DB queries using [[query]]. so help to write insert Query for this scenario in How to make a dropdown in yii2 using an activeform and a model? Please don't directly follow this example and have data fetching/building logic in your views! – AndrewPK. all()) of yii\db\Query to retrieve data from the database. It can take either a yii\db\Query or yii\db\ActiveQuery object. phar require kartik-v/dependent-dropdown "dev-master" Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Need help in Undefined variable: dataProvider in yii2 I have installed kartik gridview extension. SELECT * FROM users AS u WHERE u. 2) I need a list of users. In Yii2 How to insert data from one table to another table. or follow following instructions: Install the extension via composer: $ php composer. Create complexity expression in advance, example as below custom sql query results to CDetailView; How to create yii2 extension and push to github and register into packagist to allow end user install from composer; Export query content to excel through any of your controllers, also can set cssClass for header/odd/even rows, auto download; You can add column filtering functionality by setting option withColumnFilter to true:. About Sample Curve Node. This method will check in the following order and act accordingly: a property defined by a setter: return whether the property is set 1. It can take either a yii\db\Query or yii\db\ActiveQuery object. I thought about to optimize this with "joins" into a single query, but how to combine this with dataprovider and gridview. My method in UserController Example; B) Lazy loading - load the categories for each product; C) The fun part - render view files into a cell; Access column properties; Tip; If you have to display a overview of related data in a table, you can use the CListView, create your view with table/tr/td tags and implement db-queries in the view to display detaildata of the current (master-)record. So you can remove from this list all the unwanted filters not needed to be displayed in the GridView. Step-1: Declaring Relations. I am using ActiveDataProvider in a class that extends from ActiveControler to get and return the result set is JSON. I am trying to show the value of 'entries' in the gridview but unable to access the column 'entries'. For example, If $queryin the above example is created using th public function actionIndex() { $this->layout = 'main'; $searchModel = new ProfesorSearch(); $dataProvider = $searchModel->search(Yii::$app->request->queryParams); if(User::isUserAlumno(Yii::$app->user->identity Build a yii\db\Query object to represent different parts (e. I have a case where I need to have a union query, and at the same time have the end result as ActiveRecord. To work with relational data using Active Record, you first need to declare relations in Active Record classes. All you have to do is to override the find() method in your model class to use the ActiveQuery class above : // This will be auto I have a GridView with two columns: Id and Lastname. public function rules() { return [ [['item', 'quantity'], 'safe'], ]; } Hi! Im trying to create a custom dataProvider made out of Profesores id’s (teachers id’s). The orderBy() method specifies the ORDER BY fragment of a SQL query. The steps are: Save the page of the paginator. For example, let's create a condition that will This means if in the gridview there are 50 entries with 3 columns displaying relational data, in worst case, there are 150 single database queries for this relational data. I did some research before posting this question as well and that's where I gained some of the info on where people stated their test results showed that sometimes COUNT(*) was faster and others said SQL_CALC_FOUND_ROWS was faster; so the Yii provides a set of widgets that can be used to display data. I am trying to show the value of 'entries' in the gridview but unable to access the In Yii2 Unable to show custom column from model in gridview. I like using it to define and maintain all the search related logic in a single place like using custom scenarios, handle validations, or involve related models on the filtering process (like in this Figured you were using count on the data returned from getData from the first line , you don't need to do that before being able to calculate the count. you must substitute all() with createComman() if you want see the resulting query . It can be replaced by a combo box using filter parameter when defining column. Objective: each user role see different results. Should i make a custom query and ret @ineersa I don't pretend to know for a fact which is faster, that's why I said it depends on the application. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I used Yii 2. SqlDataProvider − Executes SQL and returns data as arrays. status = 1 OR u. Read models from the dataProvider a page at a time. * The following is an example of using ActiveDataProvider to provide Returns the pagination object used by this data provider. This is the insert query given in yii2 docs Active Record provides an object-oriented interface for accessing and manipulating data stored in databases. – marche If you worked before with Yii 1 then this is what replaces Yii 1. verified = Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Though I couldn't resolve it using SqlDataProvider and certainly like to know how to implement using SqlDataProvider. Instead of writing raw SQL statements, you would Build SQL query in Yii2. My site hosts information about teachers, courses, grades, etc. You may also create count attribute in your Constituency and add ->addSelect(['count' => Expression('COUNT(pools. A quick dirty method in the controller action forces the action to do a array UNION to the $_GET params. What is the best approach to display it as "30-06-2014 02:52:51" everywhere?Found this in Yii's wiki but don't know how to use it:. Commented Mar 11, But you cannot create queries that create something in db and so on – use the krajee extension for dependent drop down. in view file, I used Gridview to show data. Suppose we need to order the result by increasing order of employee salaries. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company In Yii there are three built-in data providers: [[yii\data\ActiveDataProvider]], [[yii\data\ArrayDataProvider]] and [[yii\data\SqlDataProvider]]. Database Query, Sorting, Update Query, DataProvider, Gridview, ListView, Custom Widgets Unfortunately, like many critical guides Id need to finish my test application in Yii2 that I started last July, the ActiveDataProvider guide still states this at the top: Note: This section is under development. 0. . My Controller code look like. for schools. Use Yii2 ActiveQuery. FK_Id = ParentTable. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Sorting on first load. We can do it in sql as given below. yii\db\Query or its subcla In above example, only column1 and column2 are sort-able. This book contains a series of practical I'm using kartik gridview and I want to add a datepicker to the search fields I'm also using datecontrol This is what I got, but the validation is not working: Gridview date picker: [ . If the former, the data returned will be arrays; if the You must have not set your attributes item and quantity as safe in your SearchModel rules(), method. and I wanna the conte Yii is a high-performance PHP framework best for developing Web 2. To get Active, Approved Listings for the Category, I return an ActiveQuery, Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog The first part of code you tried appears to be attempting to use Query Builder. Preparing the DB. Database Defined in: yii\base\Component::__isset() Checks if a property is set, i. A data provider is a class implementing [[yii\data\DataProviderInterface]]. The thing is, when you call it like an attribute, Yii2 makes it so the query gets executed and returns the actual query result to you, while if you call the method directly you get the query object. To be clear: The two tables, content and task, is 1:1 relation, task. yii2 dataprovider with custom query. *,COUNT(d. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I am building an API but am stuck trying to add additional data to a result set. And first in this list always must be user with login 'admin', and second - with login 'finance', and then all others sorted by id. I have managed to produce a working example of this. Modified 7 years, 5 months ago. The Id columns works great but I have a problem with the Lastname column: I need to execute a simple SQL query SELECT lastname FROM persons to complete the Lastname column. For example consider our employee table having fields emp_id, emp_first_name, emp_last_name and emp_salary. One way of setting the allowed filters in a Yii2 GridView widget is to use its filterModel object's rules function to return the wanted filtering fields set with the save attributes. Like other answers have pointed out, you can call update() on the builder object. Id) FROM ParentTable You don't should use Demo::find()->all(); but Demo::find()->createCommand(); . You can put it to search model or get it and pass to query you have. Ask Question Asked 7 years, 5 months ago. SELECT, FROM) of a SELECT SQL statement. php In Yii2 How to insert data from one table to another table. Each has a model that extends from ActiveRecord. Commented May 10, 2017 at 9:30. While the DetailView widget can be used to display data for a single record, ListView and GridView can be used to display a list or table of data records providing Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company UPDATE: Apr 29 2016. Yii2 How to use dataprovider with custom and dynamic alias. The datetime value saved in database is "2014-06-30 02:52:51. By default it generates a text field as filter input. To solve this on database level, you can turn off ONLY_FULL_GROUP_BY mode by running this query in your mysql: SET GLOBAL sql_mode=(SELECT To use yii\data\ActiveDataProvider, you should configure its query property. *, (SELECT MAX(ChildTable. This is the custom ActiveDataProvider, put in common\components namespace in this case. To use JOIN , you need explicitly specify it for example with joinWith() . You can configure yii\i18n\formatter to control your global date formats for display for your locale. Here i have two tables table1 and table2. It is always about involving the Search class generated by gii. I like using it to define and maintain all the search related logic in a single place like using custom scenarios, handle validations, or involve related models on the filtering process (like in this As for your particular query - with() does not perform JOIN, instead it performs additional query and fills relation attributes with the actual related records. Sample result of a_id ordering based on your code and my sample database above: 1,2,3,1,1,2,2,2,3. e. It should be a Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Unfortunately, like many critical guides Id need to finish my test application in Yii2 that I started last July, the ActiveDataProvider guide still states this at the top: Note: This section is under development. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I tried your above code, but it orders only the records of each table, table per table, means it first orders all the records of the user table and then just the customer table. NumberField) FROM ChildTable WHERE ChildTable. It's all too easy to get confused; this is where this book comes in. You must create search form that point to action of that page then u must decide how will you forward params. . Since I Don’t want to send it to ArrayDataProvider. Active data provider use yii\di\Instance; * SqlDataProvider implements a data provider based on a plain SQL statement. You have to set them as safe in SearchModel. Below is an example, The example query, from a SQL perspective is using a "correlated subquery" inside the select clause and often this is a very inefficient way of forming a query. I want to pass the result to Yii2 ActiveDataProvider. – pouria Commented Feb 1, 2016 at 14:31 Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Learn yii2 - Using orderBy() Example. id; and I referenced doc. You can extend the \yii\data\ActiveDataProvider and override its prepareTotalCount() and prepareModels() methods to allow use of two queries. yii\data\BaseDataProvider getSort() Returns the sorting object used by this data provider. Resources \yii\db\Query::union() \yii\data\ArrayDataProvider Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company ActiveDataProvider − Uses yii\db\ActiveQuery or yii\db\Query to query data from databases. This is one more approach simpler than the one I introduced in the previous update. $theme = Theme::find(); $query = "SELECT t. Please, help me with such a problem: 1) I have default search model of Users. To display the history, i use two tables with the same columns: list sum of all tickets are group How can i give custom total count in array data provider for yii 1 Get item count in itemView of ListView - Yii2 1 yii2 dataprovider getcount with pagination Hot Network Questions Why are there different schematics symbols What is the best way to do query with filters based on roles from RBAC. A data provider implements yii\data\DataProviderInterface. Active data provider. The task is as simple as declaring a relation method for every interested relation, like the following, Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I've read all the Yii2 Framework documentation but it's confusing when trying to implement it. content_id = content. I want to use a foreach or while loop in my VIEW to display the data in the following format Below is the dataprovider query i have used in search function of the UserSearch model, extended from User model. UPDATE: Apr 29 2016. But if you dont match the limitation of first option and you have too many products to use second option you have to use this option. For example, As it was mentioned in Conditions – Object Format chapter, it is possible to create custom condition classes. Please * ActiveDataProvider implements a data provider based on [[\yii\db\Query]] and [[\yii\db\ActiveQuery]]. because I could not assign numbers as attributes, I prefixed them with 'lesson_'; so they are indeed dynamic. Viewed 1k You should specify each sub-query in terms of a yii\db\Query object. I do not understand, for GridView, if we can really create grids with any kind of SQL query, while keeping the Filtering(search)/Sort etc. For example, if you are fetching data from a database, you can specify the OFFSET and LIMIT clause of the DB query with the corresponding values provided by the pagination. Select * from employee order by Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Data Providers. An Active Record class is associated with a database table, an Active Record instance corresponds to a row of that table, and an attribute of an Active Record instance represents the value of a particular column in that row. You can also disable sorting for all columns like below: 'sort' =>false It is suggested to take a look at Yii2's official document : Class yii\data\Sort As it defines it: Sort represents information relevant to sorting. I want to implement a join query using MySQL in the Yii2 Framework but the generated code is the following: @robsch the lesson_*, are the lessons, lesson ids for example. Yii Programming - Basic concepts of Yii , Easy to start and Easy to learn. It's good create a sequence of "ifs" or is there another good Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand To do this I know that I can use Arraydataprovider, but as said in Yii2 data providers guide Note: Compared to Active Data Provider and SQL Data Provider, array data provider is less efficient because it requires loading all data into the Since this is the accepted answer, I feel like it may be useful to point out that today (in 2021) the query builder can be used for any query. g. * SqlDataProvider provides data in terms of arrays, each representing a row of [[yii\data\ActiveDataProvider]]: uses [[yii\db\Query]] or [[yii\db\ActiveQuery]] to query data from databases and return them in terms of arrays or Active Record instances. I am new to Yii-2 framework. My controller code look like public function actionIndex() { As you can see I have used joins so I want to use custom sql query. The User Alumno (student) will see a gridview of it’s With a fully specified yii\data\Pagination object, you can retrieve and display data partially. You can add column filtering functionality by setting option withColumnFilter to true:. poll_place)')]) to your query, to avoid excessive queries for polls count for each Constituency. Step 1 − Create a new database. It provides fast, secure, and professional features to create robust projects, however, this rapid development requires the ability to organize common tasks together to build a complete application. @davey - I updated the tutorial with a Step 4 at the end. When I used the sort function of the GridView it is still the same. It should be a Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Yes you have. It supports retrieving sorted and paginated In Yii there are three built-in data providers: [[yii\data\ActiveDataProvider]], [[yii\data\ArrayDataProvider]] and [[yii\data\SqlDataProvider]]. yii\data\BaseDataProvider getTotalCount() Returns the total number of data models. If the former, the data returned will be arrays;if the latter, the data returned can be either arrays or Active Recordinstances. SELECT ParentTable. I am trying to get data using MySql Custom query and pass the result to ActiveDataProvide. Not to mention the "TBD" that has been there for "Implementing Your Own Custom DataProvider" since the guide was launched. This is also the value displayed by Yii. Data widgets, such as yii\grid\GridView, have a property called dataProvider, which takes a data provider instance and displays the data on the screen. id) AS total_downloads FROM To use yii\data\ActiveDataProvider, you should configure its query property. The 2nd Below is the dataprovider query i have used in search function of the UserSearch model, extended from User model. In this case, you must create an instance of a query, set the target table, and then compute the sum: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company A bit late, but only to keep a record on SO. I don't know how to do it. user_id IN(1,5,8) AND (u. (whereas if called as a function it will return 1). Now what i need is when a condition met i need transfer a specific data from table1 to table2. Hot Network Questions Is every alternative division ring of characteristic two associative? For this purpose, I have created an extended version of ActiveDataProvider, that for each model got from provider I call a callback. Keeping everything intact from Gii generated code I modified the query in UserProfileSearch. defined and not null. 210201". What I would like to approach I have one table with the history of the sold tickets, each ticket is a row with some properties. so help to write insert Query for this scenario in Yii2. To illustrate, I have two tables Products and Categories. I have a view of Customer where it shows all the fields in customer table, including the address_id field in the address table. I'm trying to have a query as follows I would like to generate following query using yii2: SELECT COUNT(*) AS cnt FROM lead WHERE approved = 1 GROUP BY promoter_location_id, lead_type_id. – Amjad A Shah. jhn xgkui oljkqx sdmsmk cwo jysoy iuopzu ewyvpjc bwan dctws