phoenix ecto query bindingess
Elixir Phoenix Ecto Query Bindingness
In Elixir Phoenix, Ecto is the database wrapper and query builder. Ecto provides a convenient way to interact with databases by using Elixir's functional programming features. When it comes to query bindingness in Ecto, it means that Ecto allows you to dynamically build queries by binding values to placeholders in the query.
By using query bindingness, you can create dynamic queries that are safe from SQL injection attacks and provide better performance by reusing query plans. Ecto supports query bindingness through the use of the
Here's an example of how to use query bindingness in Ecto Phoenix:
defmodule MyApp.User do
schema "users" do
field :name, :string
field :age, :integer
def get_users_by_age(age) do
from(u in User, where: u.age > ^age)
In the example above, the
^ operator is used to bind the
age parameter to the query. This ensures that the value is properly escaped and prevents SQL injection attacks.
Please note that the example provided is a simplified version for demonstration purposes. In a real-world scenario, you would typically have more complex queries and conditions.