# tMapRDBInput

Reads data from a given MapRDB database and extracts columns of selection.

tMapRDBInput extracts columns corresponding to schema definition. Then it passes these columns to the next component via a Main row link.

Depending on the Talend product you are using, this component can be used in one, some or all of the following Job frameworks:

* Standard: see [tMapRDBInput Standard properties](https://help.qlik.com/talend/en-US/components/7.2/maprdb/tmaprdbinput-standard-properties "These properties are used to configure tMapRDBInput running in the Standard Job framework.").

  The component in this framework is available in all Talend products with Big Data and in Talend Data Fabric.

* MapReduce: see [tMapRDBInput MapReduce properties](https://help.qlik.com/talend/en-US/components/7.2/maprdb/tmaprdbinput-mapreduce-properties "These properties are used to configure tMapRDBInput running in the MapReduce Job framework.").

  The component in this framework is available in all subscription-based Talend products with Big Data and Talend Data Fabric.

* Spark Batch: see [tMapRDBInput properties for Apache Spark Batch](https://help.qlik.com/talend/en-US/components/7.2/maprdb/tmaprdbinput-properties-for-apache-spark-batch "These properties are used to configure tMapRDBInput running in the Spark Batch Job framework.").

  The component in this framework is available in all subscription-based Talend products with Big Data and Talend Data Fabric.

### In this section

* [tMapRDBInput Standard properties](https://help.qlik.com/talend/en-US/components/7.2/maprdb/tmaprdbinput-standard-properties)
* [tMapRDBInput MapReduce properties](https://help.qlik.com/talend/en-US/components/7.2/maprdb/tmaprdbinput-mapreduce-properties)
* [tMapRDBInput properties for Apache Spark Batch](https://help.qlik.com/talend/en-US/components/7.2/maprdb/tmaprdbinput-properties-for-apache-spark-batch)