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[自分用] PostgreSQLコマンド

Last updated at Posted at 2020-09-08

初心者です。
自分の開発環境用にPostgreSQLコマンドをまとめました。
使うコマンドが増えたら備忘録として随時更新します。

####DBの起動

sudo service postgresql start

####DBの再起動

sudo service postgresql restart

####DBに入る

psql -U <USER_NAME> <DB_NAME>

####DB一覧の表示

psql -l
#もしくは
\l

####DB切り替え

\c <DB_NAME>

####テーブル一覧

\dt

####テーブル作成

-- 人間テーブル
create table human_table (
    -- index
    id serial not null primary key,

    -- 姓 文字列型
    first_name varchar(25),

    -- 名 文字列型
    last_name varchar(25),

    -- 年齢 数値型
    age intger,

    -- 作成日時 タイムスタンプ
    create_at timestamp,

    -- 更新日時 タイムスタンプ
    update_at timestamp
);
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