# 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.

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

### In this section

* [Building a Job](https://help.qlik.com/talend/en-US/components/7.3/elt-mysql/teltmysqlinput-teltmysqlmap-teltmysqloutput-building-job-add?id=2250)
* [Running the Job](https://help.qlik.com/talend/en-US/components/7.3/elt-mysql/teltmysqlinput-teltmysqlmap-teltmysqloutput-running-job-save?id=2251)

**Related information**

[tELTMysqlInput](https://help.qlik.com/talend/r/en-US/7.3/components/elt-mysql/teltmysqlinput)

[tELTMysqlMap](https://help.qlik.com/talend/r/en-US/7.3/components/elt-mysql/teltmysqlmap)

[tELTMysqlOutput](https://help.qlik.com/talend/r/en-US/7.3/components/elt-mysql/teltmysqloutput)