Username length
| Item | Number of characters | |
|---|---|---|
| MySQL user | MySQL before 5.7.8: 16 | From 5.7.8: 32 |
| MariaDB user | MariaDB before 5.5.31: 16 | From 5.5.31: 32 |
| PostgreSQL user | 63 | |
| FTP-user | 64 | |
| OS user | 32 |
| Item | Number of characters | |
|---|---|---|
| MySQL user | MySQL before 5.7.8: 16 | From 5.7.8: 32 |
| MariaDB user | MariaDB before 5.5.31: 16 | From 5.5.31: 32 |
| PostgreSQL user | 63 | |
| FTP-user | 64 | |
| OS user | 32 |