| Name | Lines of code | Maintainability | Test coverage |
| src/Generic/Statement/Update.php | 98 | A 25 mins | A 100% |
| src/MySQL/Clause/CombiningQuery.php | 49 | A 0 mins | A 100% |
| src/MySQL/Clause/Lock.php | 57 | A 0 mins | A 100% |
| src/MySQL/QueryBuilder/QueryBuilder.php | 29 | A 0 mins | A 100% |
| src/MySQL/Statement/Delete.php | 69 | A 0 mins | A 100% |
| src/MySQL/Statement/Insert.php | 60 | A 0 mins | A 100% |
| src/MySQL/Statement/Select.php | 181 | A 3 hrs | A 100% |
| src/MySQL/Statement/Update.php | 46 | A 0 mins | A 100% |
| src/PostgreSQL/Clause/CombiningQuery.php | 11 | A 0 mins | |
| src/PostgreSQL/Clause/Lock.php | 10 | A 0 mins | |
| src/PostgreSQL/QueryBuilder/QueryBuilder.php | 18 | A 0 mins | A 100% |
| src/PostgreSQL/Statement/Insert.php | 80 | A 0 mins | A 100% |
| src/PostgreSQL/Statement/Select.php | 108 | A 0 mins | A 100% |