# Amazon Oracle components

| [tAmazonOracleClose](https://help.qlik.com/talend/r/en-US/7.3/components/amazon-oracle/tamazonoracleclose) | Closes the transaction committed in the connected database. |
| --- | --- |
| [tAmazonOracleCommit](https://help.qlik.com/talend/r/en-US/7.3/components/amazon-oracle/tamazonoraclecommit) | Commits in one go a global transaction instead of doing that on every row or<br>every batch, and provides gain in performance, using a unique connection. |
| [tAmazonOracleConnection](https://help.qlik.com/talend/r/en-US/7.3/components/amazon-oracle/tamazonoracleconnection) | Opens a connection to the specified database that can then be reused in the subsequent subJob or subJobs. |
| [tAmazonOracleInput](https://help.qlik.com/talend/r/en-US/7.3/components/amazon-oracle/tamazonoracleinput) | Reads a database and extracts fields based on a query. |
| [tAmazonOracleOutput](https://help.qlik.com/talend/r/en-US/7.3/components/amazon-oracle/tamazonoracleoutput) | Writes, updates, makes changes or suppresses entries in a database. |
| [tAmazonOracleRollback](https://help.qlik.com/talend/r/en-US/7.3/components/amazon-oracle/tamazonoraclerollback) | Cancels the transaction commit in the connected database and avoids to commit<br>part of a transaction involuntarily. |
| [tAmazonOracleRow](https://help.qlik.com/talend/r/en-US/7.3/components/amazon-oracle/tamazonoraclerow) | Executes the SQL query stated onto the specified database. |