Listing All Databases in PostgreSQL with...
In this PostgreSQL tutorial we'll walk you through how to answer the sql interview questions "how to list all databases within your PostgreSQL database instance?"
Contrary to a popular belief, the answer to such a SQL interview question is pretty simple - you either use SQL queries or the command-line tool, psql.
Next time you want to list all of the databases within your PostgreSQL database instance, use this SQL query:
SELECT datname FROM PG_CATALOG.PG_DATABASE;
Or if you're using the CLI (psql), issue the "\list" or "\l+" commands to list the SQL databases within your SQL database instance.
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