# Oracle validation components

| [tOracleInvalidRows](https://help.qlik.com/talend/r/en-US/7.2/components/oracle-validation/toracleinvalidrows) | Checks Oracle database rows against specific Data Quality patterns (regular<br>expression) or Data Quality rules (business rule). |
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| [tOracleValidRows](https://help.qlik.com/talend/r/en-US/7.2/components/oracle-validation/toraclevalidrows) | Checks Oracle database rows against Data Quality patterns (regular<br>expression). |