| ⇢ | A | DatabaseDebug added | |
| B | ↗ | A | Database improved |
| ⇢ | A | DatabaseDebug::dump() added | |
| ⇢ | A | DatabaseDebug::execute() added | |
| ⇢ | A | DatabaseDebug::loadHistory() added | |
| ⇢ | A | DatabaseDebug::saveHistory() added | |
| ⇢ | A | Database::statementException() added | |
| ⇢ | A | DatabaseDebug::connect() added | |
| ⇢ | A | DatabaseDebug::getQueries() added | |
| ⇢ | A | DatabaseDebug::getNumQueries() added | |
| B | ↗ | A | Database::setOptions() improved |
| B | ↗ | A | Database::execute() improved |
| A | ↛ | Database::dump() removed | |
| A | ↛ | Database::setFetchMode() removed | |
| A | ↛ | Database::loadHistory() removed | |
| A | ↛ | Database::saveHistory() removed | |
| A | ↛ | Database::getNumQueries() removed | |
| A | ↛ | Database::getQueries() removed | |
| A | ↛ | Database::setVerbose() removed | |
| A | ↛ | Database::setFetchModeClass() removed |