Now this is far from being any observability manual for your InnoDB Cluster and let alone go into everything MySQL Shell API Admin, or the collectDiagnostics utility. You can also use the default javascript commands that we all know and love via dba.getCluster() and so on, but here’s a different take.

I just want to share something I’ve been playing with to pull out some key info from mycluster. Hope it helps someone else out there.

General setup:

select cluster_id, cluster_name, description, cluster_type, primary_mode, clusterset_id
from mysql_innodb_cluster_metadata.clusters;

Members of our cluster:

select * from …

Manage MySQL databases with PHP | MailerGlue | MySQL health checks | Drupal microsites | JavaScript support in MySQL.

Code, content, and community for developers.

The LAMP stack and the PHP technologies and frameworks it runs.

Be sure you’re subscribed to OpenLampTech to receive all the great content published each week.

Thank you for reading this post. Please share it with someone else who would enjoy it as well.

Disclaimer: The majority of examples in this post, are performed in a personal development/learning workstation environment and should not be considered production quality or ready. Your particular goals and needs may vary. Like always, just because you can do something …

Software engineer Davor Minchorov shares a fantastic developer interview with the OpenLampTech newsletter readers.

Code, content, and community for developers.

The LAMP stack and the PHP technologies and frameworks it runs.

Be sure you’re subscribed to OpenLampTech so you don’t miss out on any of the great content published each week.

Thank you for reading this post. Please share it with someone else who would enjoy it as well.

Disclaimer: The majority of examples in this post, are performed in a personal development/learning workstation environment and should not be considered production quality or ready. Your particular goals and needs may vary. Like …

Thank you for reading OpenLampTech, the PHP, MySQL, and LAMP stack media source. Like always, I am sharing the best content I can find and we can all learn so much from others. Do share the OpenLampTech newsletter with other developers who are interested.

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 #73, enjoy content on:

• WordPress and WooCommerce SQL VIEWs
• AI Prompts for PHP Developers
• MySQL Document Store Queries
• Working with PHP SoapClient
• And much much more

…

As powerful and useful as the CodeIgniter 4 Query Builder class methods and functions are, there are times when you need to hand-craft your own queries. Perhaps they are complex. Or, you would just rather write the raw SQL. Learn how to safely use the input you need – typically as part of the WHERE clause conditional(s) – using 2 different parameter binding variations with examples in MySQL.

Image by Clker-Free-Vector-Images from Pixabay …

The publication is growing and we are sharing the good stuff in this OpenLampTech newsletter issue. Developer interviews, a curated WordPress resource, and the LAMP stack coverage you expect are all coming at ya in issue #33…

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 #33, we have great content covering:

• Symfony components
• Is SQL Programming?
• WordPress FSE vs dynamic templating
• CakePHP CRUD
• Linux command-line practice articles
• And, much much more…

In SQL, the WHERE clause filters rows returned by the FROM clause table in SELECT queries using one or more search condition filters. Oftentimes, in application development, we accept user input values which in turn, are the WHERE clause conditional filters against the table columns. In this post, I am covering the CodeIgniter 4 where() function and parameter binding for safer filtering in SELECT queries. Continue reading and see examples in MySQL…

Get tailored articles with Refind delivered each day in your inbox. Refind is part of my daily reading habit. Make it part of yours by using my referral link. At no additional cost to you, I will be eligible for a premium subscription with more sign-ups from my link. “The essence of the web, every morning in your inbox. Subscribe for free“

Self-Promotion:

If you …

Hey hey! I’ve published another issue of OpenLamp.tech, the newsletter for PHP/MySQL developers over the weekend. Come and enjoy the great content!!!

As always, I’ve curated some great reads this week for us all. I’d love it if you could help spread the word by sharing these posts with others who will value the newsletter as well.

Interested?

The Newsletter for PHP and MySQL Developers

We have a range of posts in this week’s issue covering:

• A huge list of 52 SQL optimization strategies.
• Installing WordPress on Oracle Linux.
• A look at PHP’s isset() language construct.
• Fixing the “too many redirects” error in WordPress.

Don’t wait on me to repost here each Monday. That’s 3 whole days you are waiting to read OpenLamp.tech and you don’t want to do that right? …

Generally, most all web applications are going to follow the elements of CRUD: Create, Read, Update, and Delete. CodeIgniter 4 is a powerful PHP web development framework that provides a rapid development environment. The CodeIgniter 4 Models come enriched with built-in CRUD functionality, which is covered in this compilation of Medium posts…

Image by Dariusz Sankowski from Pixabay 

Disclaimer: I originally published these articles first over on …

I recently learned of some odd behavior using MySQL BETWEEN operator queries, filtering by a DATETIME column. I wrote about this over on Medium so I am sharing the post for any readers here who are interested…

Image by _Alicja_ from Pixabay 

Self-Promotion:

If you enjoy the content written here, by all means, share this blog and your favorite post(s) with others who may benefit …