# tOracleConnection

Opens a connection to the specified Oracle database for reuse in the subsequent subJob or subJobs.

For more technologies supported by Talend, see [Talend components](https://help.qlik.com/talend/r/en-US/7.3/components/oracle).

### In this section

* [tOracleConnection Standard properties](https://help.qlik.com/talend/en-US/components/7.3/oracle/toracleconnection-standard-properties)

**Related concepts**

[Checking number format using a stored procedure](https://help.qlik.com/talend/en-US/components/7.3/oracle/toracleconnection-toracleinput-toraclesp-tlogrow-checking-number-format-using-stored-procedure-standard-component-the)