How to Connect to an External PostgreSQL Database from a Docker Container on Ubuntu

What will you learn? In this tutorial, you will master the art of establishing a seamless connection between a Docker container and an external PostgreSQL database running specifically on Linux Ubuntu. By following the steps outlined here, you’ll be equipped to configure network settings effectively and enable smooth communication between these two distinct environments. Introduction … Read more

MySQL Code Works Locally but Fails on Heroku – How to Resolve (_mysql_connector.MySQLInterfaceError)

What will you learn? In this comprehensive guide, you will delve into the reasons behind MySQL code functioning correctly on a local machine while encountering failures on Heroku. You will gain insights into resolving the common _mysql_connector.MySQLInterfaceError issue and ensure seamless database connectivity across different environments. Introduction to the Problem and Solution When developing Python … Read more

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Why does MySQL code work on a local machine but fail on Heroku? (_mysql_connector.MySQLInterfaceError) What will you learn? In this post, we’ll delve into the reasons behind MySQL code functioning correctly on a local machine but encountering errors, such as _mysql_connector.MySQLInterfaceError, when deployed on Heroku. We will explore solutions to address this issue and ensure … Read more

Unable to Connect to MySQL Database in Python Flask App

What will you learn? In this comprehensive guide, you will delve into troubleshooting techniques and solutions for resolving connectivity issues when connecting to a MySQL database within a Python Flask application. By the end of this tutorial, you will be equipped with the knowledge and skills to effectively address common problems related to database connectivity … Read more

Installing Driver ODBC 11 for SQL Server on Linux

What will you learn? In this tutorial, you will learn how to install the Driver ODBC 11 for SQL Server on a Linux system. This installation is crucial for enabling your Linux applications to communicate with Microsoft SQL Server databases seamlessly. Introduction to Problem and Solution If you are running applications on Linux that need … Read more

Reconnecting to PostgreSQL to Listen for Notifications After a Restart

What will you learn? In this guide, you will learn how to seamlessly reconnect and continue listening for notifications from a PostgreSQL database after it has been restarted. This is crucial for ensuring real-time data updates in applications. Introduction to Problem and Solution When working with real-time applications that rely on receiving updates from a … Read more

Understanding “Login Timeout Expired” in PyODBC

What will you learn? In this comprehensive guide, you will delve into resolving the common “Login Timeout Expired” error encountered while using PyODBC. By understanding the root causes and implementing effective solutions, you’ll not only fix the issue but also gain insights into optimizing your database connectivity. Introduction to the Problem and Solution When working … Read more