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 …
[Read more]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 ...
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…
[Read more]Before we start, I would like to highlight that the fastest and recommended way to import data to a MySQL DB System in OCI is to use a parallel dump created using MySQL to Object Storage and load it during the creation of the MDS instance. MDS enables special features to increase the ingestion speed ...
MySQL Query Optimization is usually simple engineering. But seeking information about how to tune queries is treated on many web reference sites like some Harry Potter-ish spell casting. There are simple tips you need to be aware of to get the best of your queries...
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The Newsletter for PHP and MySQL Developers
In this week’s issue, we have …
[Read more]This post is the third and last of a series of articles dedicated to MySQL Database Service (MDS):
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 …[Read more]
In this first article we will start by creating a MySQL DB System and a Compute instance in OCI. One of the goal is also to see the benefits of HeatWave, so we will start by creating this single MySQL DB System on a HeatWave compatible shape. We will then see how to import a large amount of data ...
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:
MySQL Database Service is available in all Oracle Cloud Infrastructure regions from day 1. The latest additions are Sweden Central (Stockholm), Italy Northwest (Milan), and UAE Central (Abu Dhabi).