Let’s Go Further helps you extend and expand your knowledge of Go — taking you beyond the basics and guiding you through advanced patterns for developing, managing and deploying APIs and web applications.

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Create our PostgreSQL database, version 16.2 called greenlight-postgres

docker run --name greenlight-postgres -e POSTGRES_PASSWORD=1234 -p 5432:5432 -d postgres:16.2

Run psql inside Docker with root user (postgres name):

docker exec -it greenlight-postgres psql -U postgres

Run psql inside Docker with greenlight user in greenlight database:

docker exec -it greenlight-postgres psql --dbname=greenlight --username=greenlight