Table of Contents

• Introduction
• Python script changes
• Requirements
• Revision History

Introduction

This is a demo application for a simple recipe managment with mappDatabase. It is not and official B&R product. See the WIKI for a detailed guide how to setup different SQL servers.

Python script changes

This sample also includes a customized version of the Python script used to connect to the database server. The script is fully compatible with the B&R script. See Automation Studio help (e046127f-e239-4f17-bd17-3ae889dac782) and the WIKI for more details how to use the script.

The script changes include:

• Added more and detailed error messages
• Print all SQL queries and server response details
• Trim data type string when reading from database
• Change MsSQL database provider to 'ODBC Driver 17 for SQL Server' to support Linux systems
• Removed dependency from MySql driver for data conversion. It is no longer required to install MySQL driver when using MsSQL.

Requirements (current used versions)

• Automation Studio 4.9
• mapp 5.14
• Automation Runtime B4.83

Recommended task class is #8 with a 10ms cycle time. For the nettime and axis tasks use #1

Revision History

You can find details in the project in "revision.txt"

Version 1.0

• First public release