In the article, you will learn how to migrate data from Oracle to a MySQL table using dbForge Studio for MySQL and ODBC driver.

The post How to Migrate Data from Oracle to MySQL: Step-by-Step Guide appeared first on Devart Blog.

Often while managing and creating new users, we use all the default options and tend not to use extra features provided by MySQL. These extra options could prevent a user from using all the resources and degrading the performance of MySQL. In this blog, we will discuss a few such features that will put resource restrictions on users.

max_user_connections

Sometimes, due to unprecedented growth or huge transactions, a single user makes too many connections, and the MySQL server gets starved of free connections. This blocks the DBA from logging into MySQL to fix it. To fix it in MySQL 5.7 and below, we have to do a restart. For MySQL 8, it can be done without a restart, but we have to configure the admin interface beforehand. You can read more about it here in Dealing With “Too Many Connections” Error in MySQL 8.

There is so much content online these days about any niche. But, if you want to know what’s happening in the PHP, MySQL, and LAMP stack landscapes, then OpenLampTech has you covered. Thanks for reading!

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The Newsletter for PHP and MySQL Developers

Receive a copy of my ebook, “10 MySQL …

My students wanted an illustration of where MySQL Workbench fits within the MySQL database. So, I overlaid it in this drawing from my old book on comparative SQL syntax for Oracle and MySQL. Anybody else have a cool alternative illustration?

The idea is the lightening bolt transmits an interactive call and reading a script file submits a call paradigm.

As always, I hope this helps those looking to understand things.

Yesterday, I published an article explaining how to easily deploy Apache Superset on OCI using MySQL HeatWave Database Service.

There are some people not using the automation or not using MySQL HeatWave Database Service on OCI but want to still use Superset with MySQL 8.0.

In this blog, we will see how to fix eventual errors when performing the installation manually.

SQL Alchemy Dialect Configuration

When using MySQL 8.0, in Superset’s config file, you need to specify the SQLAlchemy URI like this:

SQLALCHEMY_DATABASE_URI = 'mysql+mysqlconnector://<user>:<password>@<host>:<port>/<superset_schema>'

It is important to specify the database backend and dialect: mysql+mysqlconnector.

Of course you need to install the MySQL …

Here’s a quick catalog for my students of PowerShell, JavaScript, and Python examples connecting to MySQL:

• MySQL Powershell Connection with .Net Library Example
• MySQL Powershell Connection with ODBC DSN Example
• MySQL Powershell with CSV File Write Example
• MySQL Powershell with Dialog for Dynamic Connection Inputs
• MySQL Node.js Introduction without Bind …

We already saw how to deploy Apache Superset with MySQL HeatWave.

I just released a new version of the Terraform modules including some configuration parameters for a future development related to High Availability.

So let’s see the easiest way to deploy Superset on OCI using MySQL HeatWave.

Quick Deployment

The default deployment is the following:

The fastest and easiest way to deploy such architecture is to click on the button below:

When you click on the button, you will reach the following screen if you are …

Learn how Multi-Valued Indexing in MySQL 8.0 can enhance query performance by efficiently indexing and querying JSON arrays. Discover the benefits, implementation steps, and considerations for optimizing your MySQL database.

1. Multi-Valued Indexing in MySQL 8.0
2. Understanding Multi-Valued Indexes and their benefits
3. Creating Multi-Valued Indexes in MySQL …

Thanks so much for reading OpenLampTech. Here is this week’s newsletter, full of great content all about PHP, MySQL, and the LAMP stack. Several WordPress and WooCommerce reads too.

Custom WooCommerce and Shopify Solutions

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The Newsletter for PHP and MySQL Developers

Receive a copy of my ebook, “10 MySQL Tips For Everyone”, absolutely free when you subscribe to the OpenLampTech newsletter.

In OpenLampTech issue #82, we have articles covering:

• WordPress …

I am trying something new with the OpenLampTech developer newsletter here on the blog. I will start re-sharing last week’s newsletter on the following Wednesday instead of Monday. If you want it earlier than that, you should subscribe. This won’t be permanent but does help me with some content creation as I am too thin with original content at the moment for the weekly blog. Thanks for reading!

Custom WooCommerce and Shopify Solutions

Discover useful WooCommerce and Shopify custom solutions for your online store today at affordable prices!

Learn More

The Newsletter for PHP and MySQL Developers

Receive a copy of my ebook, “10 MySQL Tips For Everyone”, absolutely free when you subscribe to the OpenLampTech newsletter.

…