# 0. 取得連線字串
# 1. Instance Security 記得允許您的 IP 存取
# 2. 測試連線
$ psql -h [ENDPOINT_URL] \
       -U [USERNAME] \
       -d [DATABASE_NAME]
#     輸入密碼
#     檢查 - 列出所有資料庫
$ \l

#     檢查 - 列出所有 Tables
$ \d

# 3. 匯出
$ pg_dump -h [ENDPOINT_URL] \
          -U [USERNAME] \
          -f [FILENAME].sql [DATABASE_NAME]

# ~/.profile
# ~/.bash_profile
# ~/.bashrc
# ~/.zshrc

# /etc/profile
# /etc/paths
# /etc/paths.d

$ /usr/libexec/path_helper -s

# Last few parameters(--skip-* part) is only my habbit not actully required
$ rails new <project_name> --webpack=stimulus --database=postgresql --skip-coffee --skip-test
$ cd <project_name>
$ rails db:create