psql into docker container postgres code example
Example 1: docker create postgres db
# inside Dockerfile
COPY your_sql_file.sql /docker-entrypoint-initdb.d/
Example 2: postgres container psql
psql -h localhost -p 5432
# inside Dockerfile
COPY your_sql_file.sql /docker-entrypoint-initdb.d/
psql -h localhost -p 5432