master User Password
The password for the master user. The password can include any printable ASCII character except "/", """, or "@". Amazon Aurora Not applicable. The password for the master user is managed by the DB cluster. RDS for Db2 Must contain from 8 to 255 characters. RDS for MariaDB Constraints: Must contain from 8 to 41 characters. RDS for Microsoft SQL Server Constraints: Must contain from 8 to 128 characters. RDS for MySQL Constraints: Must contain from 8 to 41 characters. RDS for Oracle Constraints: Must contain from 8 to 30 characters. RDS for PostgreSQL Constraints: Must contain from 8 to 128 characters.