Dcoker Start to end
Start the PostgreSQL Container docker run --name postgres-learn \ -e POSTGRES_PASSWORD=mysecretpassword \ -p 5432:5432 \ -d postgres ACCESS the SQL Shell (psql) inside the Container docker exec -it postgres-learn psql -U postgres Rul you first query to list all database \l Create New Data Base CREATE DATABASE learning_db; Connect to your new database \c learning_db Create Table inside the database CREATE TABLE students ( id SERIAL PRIMARY KEY, name VARCHAR(50), age INT gender VARCHAR(50) ); Insert in the database INSERT INTO students (name, age) VALUES ('Alice', 25); INSERT INTO students (name, age) VALUES ('Bob', 30); Exit the shell \q Before Restart the container Check total container docker ps -a Container Start docker start <container-id or container-name>