MySQL MODIFY, CHANGE, RENAME – Kofi Blog Repost

I’ve been publishing paywall content over on my Kofi Page for the “MySQL Learning Tier” membership mostly in video format. Here is a free post for anyone interested in the type of content you can expect within the membership…

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CodeIgniter 4 Query Builder join() Method Explained

The CodeIgniter 4 Query Builder class provides ORM-like functionality for Database operations in the framework. As developers, we know SQL JOINs are foundational and oftentimes required in order to retrieve the correct data. The Query Builder class has a dedicated join() method you can use when constructing queries where JOINs are necessary. Continue reading and learn how to use the CodeIgniter 4 Query Builder join() method…

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MySQL SUBSTRING() Function With Examples – Substack Repost

It’s no secret that text or string data are one of the most common datatypes you will process. At times, only a specific portion of a string may be needed and this is the perfect use case for the SUBSTRING() character function…

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MySQL ALTER TABLE – Add Multiple Columns

I recently needed to add multiple columns to an existing table to store summary data calculations and wondered if I could do it in one MySQL ALTER TABLE statement. Turns out you can. And, it’s super simple. Convenient too. Continue reading and learn what I learned…

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