# tPostgresPlusInput

Executes a DB query with a strictly defined order which must correspond to the schema definition. Then it passes on the field list to the next component via a Main row link.

The tPostgresPlusInput reads a database and extracts fields based on a query.

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

### In this section

* [tPostgresPlusInput Standard properties](https://help.qlik.com/talend/en-US/components/7.3/postgresplus/tpostgresplusinput-standard-properties)