**NOTE: This plug-in is deprecated and no longer recommended for use for sites running on Appian 22.1 or later. The functionality of this component is available in Appian without installing the plug-in. You can use a!executeStoredProcedureForQuery(), a!executeStoredProcedureOnSave(), or the Execute Stored Procedure Smart Service in Appian 22.1 or later.**
Overview
This plug-in provides a Smart Service and Function for executing stored procedures. The Smart Service can be used to execute stored procedures that modify data. Result sets are returned as CDTs. As custom functions cannot have side-effects, it must not be used to execute stored procedures that modify data. It is only safe to use the Smart Service with stored procedures that modify data. Following SQL Statements should not be used by the stored procedures executed with the function:
Key Features & Functionality
SQL Server allows defaulting parameters passed as null but the plugin seems to pass empty string instead of null at least in the case of a string. Is there any effort to convert empty strings to actual nulls?
https://docs.appian.com/suite/help/18.4/Database_Schema_Best_Practices.html#null-values