# Aggregating table columns and filtering

This scenario describes a Job that gathers together several input DB table schemas and implementing a clause to filter the output using an SQL statement.

### In this section

* [Building a Job](https://help.qlik.com/talend/en-US/components/8.0/elt-postgresql/teltmysqlinput-teltmysqlmap-teltmysqloutput-building-job-add?id=2008)
* [Running the Job](https://help.qlik.com/talend/en-US/components/8.0/elt-postgresql/teltmysqlinput-teltmysqlmap-teltmysqloutput-running-job-save?id=2009)

**Related information**

* [tELTMysqlInput](https://help.qlik.com/talend/en-US/components/8.0/elt-mysql/teltmysqlinput)
* [tELTMysqlMap](https://help.qlik.com/talend/en-US/components/8.0/elt-mysql/teltmysqlmap)
* [tELTMysqlOutput](https://help.qlik.com/talend/en-US/components/8.0/elt-mysql/teltmysqloutput)