# Stored Procedure

- Execute the stored procedure according to the selected DataSource.

> Drag from the toolbar ![PNG](https://analysys.github.io/easyscheduler_docs_cn/images/toolbar_PROCEDURE.png) task node into the canvas, as shown in the figure below:

<p align="center">
   <img src="/img/procedure-en.png" width="80%" />
 </p>

- DataSource: The DataSource type of the stored procedure supports MySQL and POSTGRESQL, select the corresponding DataSource.
- Method: The method name of the stored procedure.
- Custom parameters: The custom parameter types of the stored procedure support `IN` and `OUT`, and the data types support: VARCHAR, INTEGER, LONG, FLOAT, DOUBLE, DATE, TIME, TIMESTAMP and BOOLEAN.