| Similarity | Rank | |
|---|---|---|
| MySQL | 0.898 | 12765 |
| MongoDB | 0.804 | 52765 |
| SQLite | 0.784 | 90513 |
| SQL | 0.765 | 13022 |
| SQL_Server | 0.759 | 23796 |
| Hadoop | 0.735 | 32485 |
| PHP | 0.728 | 6829 |
| SQL_Server_[number] | 0.716 | 66332 |
| Perl | 0.703 | 14697 |
| mysql | 0.702 | 64202 |
| NoSQL | 0.697 | 92921 |
| Ruby_on_Rails | 0.692 | 78076 |
| Drupal | 0.691 | 14362 |
| Git | 0.690 | 46584 |
| database_server | 0.689 | 72876 |
| FreeBSD | 0.681 | 35609 |
| relational_database | 0.677 | 63461 |
| LDAP | 0.676 | 60201 |
| Python | 0.676 | 11093 |
| store_procedure | 0.663 | 80393 |
| JSON | 0.662 | 32713 |
| Hibernate | 0.654 | 94436 |
| Oracle | 0.652 | 8538 |
| Docker | 0.650 | 80279 |
| Linux | 0.648 | 4235 |