This minimizes network latency and maximizes app performance. For services deployed on Render, you should always use the internal connection parameters shown below. The hostname will differ depending on where you’re connecting from. Usually, the port can be left unspecified. Render uses the default PostgreSQL port of 5432 to connect. See Getting Started for examples.Īt a minimum, your app will need to know your database’s hostname, port, username, password, and database name (e.g. How you connect to your database depends on your code: some frameworks expect a single connection string or URL in an environment variable, while others need multiple connection parameters in a configuration file. As noted below, we generate random values for them if you omit them. The database name and user name cannot be changed after creation. Like web services, you can give your database a memorable name (which you can change at any time). You can create a PostgreSQL database on Render in under a minute. We have some examples backed by PostgreSQL to get you started: Multiple Databases In A Single PostgreSQL Instance
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