5. Example Codes for Specifying a Password to psql Non-Interactively
   Using the -c Option:You can specify the password using the PGPASSWORD environment variable:PGPASSWORD=my_password psql -c "SELECT * FROM my_table;" -d my_database
6. Troubleshooting Docker: "bash" Not Found in MariaDB Container
   Context: This error occurs when you try to use the docker exec command to run a command (bash in this case) inside a MariaDB Docker container
7. Alternative Approaches to User/Database Creation in Docker Postgres
   Bash: It's the command-line shell you'll use to write the script. Bash provides a way to execute commands, manipulate files
8. Example Codes:
   You want to run MySQL commands from a bash script, but including the password directly in the script poses a security risk
9. Example Codes for Secure Password Handling with pg_dump (Bash)
   Methods to Avoid (Security Risks):Command-Line Arguments: NEVER pass the password directly as an argument to pg_dump. This exposes the password in your shell history and process listings