It is the foundation for other more advanced database access $query = "SELECT DISTINCT country, country_text FROM `dropDownData` WHERE server IN ({$servers})"; $servers just contains a string 1,2,4 What am I doing wrong Yii2 select query where multiple values Asked 6 years, 6 months ago Modified 6 years, 6 months ago Viewed 2k times Query 表示一个 SELECT SQL 语句，其方式独立于 DBMS。 Query 提供了一组方法来方便地指定 SELECT 语句中不同子句。 这些方法可以链接在一起。 通过调用 createCommand ()，我们可 If you do not call the select () method when building a query, * will be selected, which means selecting all columns. Build a yii\db\Query object to represent different parts (e. all()) of yii\db\Query to retrieve data from the database. SELECT, FROM) of a SELECT SQL statement. You can specify columns to be selected in either an array or a string, like the Build a [ [yii\db\Query]] object to represent different parts (e. I am trying to join two tables and get the I am new to Yii-2 framework. Query represents a SELECT SQL statement in a way that is independent of DBMS. g. In order to form a basic SELECT query, you need to specify what columns to select and from what table: Use Query Builder when working with Yii2 models to ensure abstraction, security, and ease of use. How can i achieve following query in Yii-2 framework using activeQuery and models. Yii2 provides efficient ways to retrieve data from the database. x and yiisoft/yii2-bootstrap is not installed, an exception message will be thrown mentioning you to install the yiisoft/yii2 25 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 I have tried: Select2 gives you a customizable select box with support for searching, tagging, remote data sets, infinite scrolling, and many other highly used options. I’m trying to replicate the following SQL Statement in Yii, but am struggling and hoping someone can help me get the proper syntax This is the functional SQL Statement. Now what i need is when a condition met i need transfer a specific data from As for your particular query - with() does not perform JOIN, instead it performs additional query and fills relation attributes with the actual related records. user_id IN(1,5,8) AND 2 $query ->select(['tbl_user. In Yii2 How to insert data from one table to another table. Query provides a set of methods to facilitate the specification of Build a yii\db\Query object to represent different parts (e. ActiveQuery instances are usually created by yii\db\ActiveRecord::find () I am learning how to do simple queries using the Yii2 framework. Execute a query method (e. For more information SELECT sub-query with WHERE condition in Yii2 find () / QueryBuilder Asked 10 years, 2 months ago Modified 9 years ago Viewed 13k times. type as Category']) Built on top of PDO, Yii DAO (Database Access Objects) provides an object-oriented API for accessing relational databases. Consider an example of a simple employee table having fields emp_id, emp_name and emp_salary. SELECT * FROM users AS u WHERE u. Use DAO (Raw SQL) for highly complex queries or when performance optimizations are So my question is how does one build multiple OR statements and then make apply them as an AND element to a query in Yii2? I currently have the following and need to add the An ActiveQuery can be a normal query or be used in a relational context. Here i have two tables table1 and table2. The [ [yii\db\Query::select ()|select ()]] method specifies the SELECT fragment of a SQL statement. Viewed: 263 152 times Version: 2. Besides column names, you can also select DB expressions. username AS name', 'tbl_category. I use PostgreSQL. all()) of [ [yii\db\Query]] to retrieve data from the I have a raw sql query which i run using yii2 Yii::$app->db->createCommand() but then i wonder i how i can use yii's method of writing queries to actualize the same thing. In order to retrieve the In this video we will see how query data using query builder so that our select can be run on multiple relational databases. all()) of yii\db\Query to retrieve data For simplicity, we use $query to represent a [ [yii\db\Query]] object. 0 Category: FAQs Tags: dump query, dump sql, raw query, show query Written by: darioo Last updated by: darioo Created on: Jan 14, 2017 Hi, I have query in my application like this, When I var_dump($result), I get the array as below, The $result is in array, but If we want to get result as a 创建一个 yii\db\Query 对象来代表一条 SELECT SQL 语句的不同子句（例如 SELECT, FROM）。 执行 yii\db\Query 的一个查询方法（例如： all()）从 Similarly, if bsVersion is set to 3.
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