# Configuring the input components

## Procedure

1. Double-click the first tELTInput component to open its Basic settings view.
2. Click the [...] button next to Edit schema and in the schema dialog box displayed, define the schema by adding three columns, SID and TID of INT type and SNAME of VARCHAR type.
3. Select Mapping Snowflake from the Mapping drop-down list.
4. Repeat the previous steps to configure the second tELTInput component, and define its schema by adding three columns, TID of INT type and TNAME and TPHONE of VARCHAR type.