docs/docs/en/guide/task/stored-procedure.md
<p align="center"> </p>Drag from the
PROCEDUREtask node into the canvas, as shown in the figure below:
Default Task Parameters section for default parameters.| Parameter | Description |
|---|---|
| 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. |
Prepare: Create a stored procedure in the database, e.g.
CREATE PROCEDURE dolphinscheduler.test(in in1 INT, out out1 INT)
begin
set out1=in1;
END