Anyone working with data is going to encounter date values at some point. Dates are necessary for many reasons. If you’re a PHP/MySQL Developer, you have date function options for both the database and your programming language of choice. In this post, I cover 5 PHP date functions and their (somewhat) MySQL equivalents with examples of each. Continue reading…

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The Newsletter for PHP and MySQL Developers

Table Of Contents

1. PHP: date_format() | MySQL: DATE_FORMAT()
2. …

InnoDB Cluster has been around for what feels like a long time. It is the core platform for MySQL High Availability. InnoDB Cluster NOW extends that core feature into a platform that also enables DR support where multiple Disaster Recovery Regions are capable.

After 17 years with MySQL, I wrote a book: Efficient MySQL Performance.

I’ll make a bold claim: a MySQL book like this has never been written—not even close. The preface explains why this book is unique:

After 17 years with MySQL, I wrote a book: Efficient MySQL Performance.

I’ll make a bold claim: a MySQL book like this has never been written—not even close. The preface explains why this book is unique:

After 17 years with MySQL, I wrote a book: Efficient MySQL Performance.

I’ll make a bold claim: a MySQL book like this has never been written—not even close. The preface explains why this book is unique:

In this blog post, we will compare the performance of performing a backup from a MySQL database using mysqldump, MySQL Shell feature called Instance Dump, mysqlpump, mydumper, and Percona XtraBackup. All these available options are open source and free to use for the entire community.

To start, let’s see the results of the test.

Benchmark Results

The benchmark was run on an …

CodeIgniter 4 Query Builder class has an update() function used to process UPDATE Data Manipulation Language (DML) commands. Using update() as a standalone function call is perfectly valid. However, there is also a set() function used for setting column values as you would with the SET keyword in an SQL UPDATE statement. Used in conjunction with the Query Builder where() function, you can easily UPDATE column values for an individual row or multiple rows. Continue reading for more information…

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Hey all good folks! I’ve published another issue of your favorite newsletter, OpenLamp.tech, the newsletter for PHP/MySQL developers. This issue (like all the rest) is loaded with fantastic curated content. Enjoy and do share with others!

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The Newsletter for PHP and MySQL Developers

In this week’s issue, we have …

This post is the third and last of a series of articles dedicated to MySQL Database Service (MDS):

• Using MySQL Database Service in OCI – Part 1: creating a MySQL DB System
• Using MySQL Database Service in OCI – Part 2: importing Data to MySQL DB System
• Using MySQL Database Service in OCI – Part 3: faster with MySQL HeatWave !

The goal of this series if to get familiar with MDS, HeatWave and useful MySQL Shell utilities.

We can now start a query on our MDS instance that has been populated with >200M rows:

 SQL > SELECT year, Reporting_Airline,  
              AVG(ArrDelay) AS avgArrDelay …

With Aurora MySQL 8 now generally available to all, you may want to consider the plan for an upgrade path if you would like to take advantage of the new features for your application, for example, Common Table Expressions (CTE). This new major release has a much improved and streamlined upgrade progress from Aurora MySQL 5.7.

This tutorial will provide all the steps to allow you to try out setting up an Aurora cluster and performing an upgrade without the impact on your existing AWS environment. The two pre-requisites to getting started are:

• An AWS account. The Free 1 year AWS account provides many of the services used in these tutorials at no or little cost.
• The awscli. See …