| B | ↗ | A | Statement improved |
| D | ↗ | C | DB2Statement improved |
| C | ↗ | B | SQLSrvStatement improved |
| A | ↛ | StatementTest::testErrorInfo() removed | |
| A | ↛ | OCI8Statement::errorCode() removed | |
| A | ↛ | StatementTest::testErrorCode() removed | |
| A | ↛ | SQLSrvConnection::errorInfo() removed | |
| A | ↛ | SQLAnywhereStatement::errorCode() removed | |
| A | ↛ | SQLSrvConnection::errorCode() removed | |
| A | ↛ | SQLAnywhereStatement::errorInfo() removed | |
| A | ↛ | Statement::errorInfo() removed | |
| A | ↛ | DB2Connection::errorCode() removed | |
| A | ↛ | Statement::errorCode() removed | |
| ⋮ | view more | ||