phalcon
  1. phalcon-phql
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PHQL in Phalcon Database

PHQL (Phalcon High-Level Query Language) is a domain-specific language (DSL) used in Phalcon Database to create queries in an object-oriented way. PHQL is inspired by SQL, but provides an object-oriented syntax that is simpler and more intuitive to use. In this tutorial, we will learn how to use PHQL in Phalcon Database.

Syntax

The syntax for using PHQL in Phalcon Database is as follows:

$query = $this->modelsManager->createQuery("PHQL query");
$result = $query->execute();

Example

Consider the following example where we want to retrieve a list of users with their associated articles:

$query = $this->modelsManager->createQuery("
  SELECT Users.*, Articles.*
  FROM Users
  JOIN Articles ON Users.id = Articles.user_id
");
$result = $query->execute();

Explanation

In the example above, we use the createQuery() method to create a PHQL query that retrieves a list of users with their associated articles. We join the Users table with the Articles table based on the id and user_id columns, respectively. We then use the execute() method to execute the query and retrieve the result.

Use

PHQL in Phalcon Database is used to create queries in an object-oriented way. PHQL provides a simpler and more intuitive syntax compared to SQL. PHQL can be used to create complex queries with ease, and is ideal for use in MVC web applications.

Important Points

  • PHQL is a domain-specific language (DSL) used in Phalcon Database to create queries in an object-oriented way.
  • PHQL is inspired by SQL but provides a simpler and more intuitive syntax.
  • PHQL can be used to create complex queries with ease, and is ideal for use in MVC web applications.

Summary

PHQL in Phalcon Database is a powerful tool that allows developers to create queries in an object-oriented way. PHQL is inspired by SQL but provides a simpler and more intuitive syntax. PHQL can be used to create complex queries with ease, and is ideal for use in MVC web applications. PHQL is a valuable addition to the Phalcon Database and makes querying data more effortless.

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