A single PostgreSQL server can contain many databases. Let’s explore three different approaches to list databases in PostgreSQL!
PostgreSQL – List Databases To get the list of PostgreSQL Databases, open psql shell and run the list command as shown below. </> Copy \l In the following PostgreSQL shell, when we run the list databases command, the output is a table with the name of database, owner of database, da...
Add databases, tables, and users. Run SQL queries in the database. Retrieve metadata information about the database objects. Now that you know what psql is, follow the steps below to run the Postgres list users \du command: Open the terminal. Connect to your PostgreSQL server with the foll...
In databases, views are virtual tables that are used to represent the result set of single or multiple tables. SQL Shell supports a very convenient meta-command named “\dv” that is used to describe Postgres views. This command retrieves information about Postgres views including the schema nam...
How to Create Database Objects in Postgres Using CREATE Command? Bonus Tip 1: CREATE USER Bonus Tip 2: CREATE SCHEMA Bonus Tip 3: Drop Database Objects Conclusion What is a Database and How to Create it in Postgres? Databases are the systematic collection of structured data/information, whic...
The role or user who has been assigned the permission Once you have a list of all users, roles, and permissions in your PostgreSQL deployment, you can check that each user has only the permissions required on the specific databases, tables, columns, or views they need access to....
Deleting Tables in PostgreSQL We can delete the table we created by typing: DROP TABLE playground_equip; DROP TABLE If we give that command to a table that does not exist, we will receive the following error: ERROR: table "playground_equip" does not exist ...
If you need to list all primary keys in PostgreSQL database, you will find here how to do that using SQL query, Psql or ERBuilder DM
PostgreSQL as a Service (PGaaS) is a specific form of Database as a Service (DBaaS) that enables users to easily create, manage, and use Postgres databases in the cloud. Various cloud service providers offer PGaaS options, including AWS with RDS for Postgres, Microsoft's Azure Dat...
Note To create a read-only node using the API, you need to provide values for the region and size fields, which specify the new node’s datacenter and its configuration (number of CPUs, amount of RAM, and hard disk space). Use the /v2/databases/options endpoint to get a list of ...