Can I use Postgres with flutter?

Yes, you can use Postgres with Flutter. Flutter is a popular mobile application development framework, and Postgres is a powerful, open-source relational database management system. When building mobile applications with Flutter, you may want to use Postgres as your backend database.

There are several packages available in the Dart pub repository that allow you to connect to and interact with a Postgres database from your Flutter application. One popular package is called postgres, which provides a simple API for connecting to a Postgres server and executing SQL queries.

To get started with using Postgres in your Flutter application, you will need to add the postgres package to your project dependencies in pubspec.yaml:

dependencies:
 postgres: ^2.3.3

Once you have added the postgres package to your project, you can create a new instance of the PostgreSQLConnection class to connect to your Postgres server:

import 'package:postgres/postgres.dart';

void main() async {
 final conn = PostgreSQLConnection(
 'localhost',
 5432,
 'my_database',
 username: 'my_username',
 password: 'my_password',
 );

 await conn.open();

 // Execute SQL queries here

 await conn.close();
}

With this instance, you can then execute SQL queries using the execute method:

final results = await conn.query('SELECT * FROM my_table');

There are also other packages available for working with Postgres and Flutter, such as moor and aqueduct. These packages provide additional features and functionality beyond the basic postgres package, such as code generation and server-side routing.

Overall, using Postgres with Flutter is a great choice for building robust and scalable mobile applications. With the available packages and APIs, it is easy to connect to and interact with your Postgres database from your Flutter application.