# tAccessInput

Reads a database and extracts fields based on a query.

tAccessInput executes a DB query with a strictly defined statement which must correspond to the schema definition. Then it passes on the field list to the next component via a Row > Main connection.

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

### In this section

* [tAccessInput Standard properties](https://help.qlik.com/talend/en-US/components/7.3/access/taccessinput-standard-properties)

**Related concepts**

[Inserting data in parent/child tables](https://help.qlik.com/talend/en-US/components/7.3/access/taccessinput-taccessconnection-tlogrow-inserting-data-in-parent-child-tables-standard-component-the)