markdown ？ユーザ操作#mysql #postgresql

Posted 2021-05-06

## Grant 一覧

- mysql

```sql
SHOW GRANTS;
```

- postgresql

```sql
\du
```

## ユーザ一覧

- mysql

```sql
SELECT Host, User FROM mysql.user;
```

- postgresql

`pg_user`または`pg_shadow`で確認できる

```sql
SELECT * FROM pg_user;
SELECT * FROM pg_shadow;
```

## ユーザ作成

- mysql

```sql
CREATE USER 'jeffrey'@'localhost' IDENTIFIED BY 'mypass';
```

- postgresql

```sql
CREATE USER
```