# ELT JDBC components

| [tELTInput](https://help.qlik.com/talend/en-US/components/8.0/elt-jdbc/teltinput) | Adds as many Input tables as required for the SQL statement to be<br>executed. |
| --- | --- |
| [tELTMap](https://help.qlik.com/talend/en-US/components/8.0/elt-jdbc/teltmap) | Uses the tables provided as input to feed the parameter in the built SQL statement.<br>The statement can include inner or outer joins to be implemented between tables or<br>between one table and its aliases. |
| [tELTOutput](https://help.qlik.com/talend/en-US/components/8.0/elt-jdbc/teltoutput) | Carries out the action on the table specified and inserts the data according to the<br>output schema defined in the ELT Mapper. |