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On this page
  • Getting Started
  • Local installation
  • Tools
  • pgAdmin
  • Recipes
  • Backup / restore
  • Queries
  • SQL

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  1. Build
  2. Data storage

PostgreSQL

PreviousSQL ServerNextFrameworks & libraries

Last updated 3 years ago

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Getting Started

Local installation

Docker

# Alpine
docker run --name postgres -p 5432:5432 -e POSTGRES_PASSWORD=mysecretpassword -d postgres:alpine
# Official
docker run --name postgres966 -p 5432:5432 -e POSTGRES_PASSWORD=mysecretpassword -d postgres:9.6.6

Tools

pgAdmin

pgAdmin 3

  • With Docker (see )

docker pull dpage/pgadmin4
docker run -p 80:80 -e "PGADMIN_DEFAULT_EMAIL=user@domain.com" -e "PGADMIN_DEFAULT_PASSWORD=SuperSecret" --name pgadmin4 -d dpage/pgadmin4
# open http://localhost and login

Recipes

Backup / restore

  • Backup can be done with pgAdmin (personally I prefer plain format to have human readble sql content)

  • Restore can be done with Docker: cat D:\Temp\dump.sql | docker exec -i postgres966 psql -U postgres (you may have to add the missing roles entries, which are not exported such as CREATE ROLE mycompany SUPERUSER;)

Queries

SQL

Update a user password

ALTER USER user WITH PASSWORD 'newpassword';

Get all databases

SELECT * FROM pg_catalog.pg_database;

Get all tables

SELECT
    table_schema || '.' || table_name
FROM
    information_schema.tables
WHERE
    table_type = 'BASE TABLE'
AND
    table_schema NOT IN ('pg_catalog', 'information_schema');

SELECT * FROM pg_catalog.pg_tables WHERE schemaname = 'gracethd';

Get all columns of a table

SELECT *
FROM information_schema.columns
WHERE table_schema = 'gracethd'
  AND table_name   = 'adresse';
postgresql.org
GitHub
hub.docker.com