DBplatz
9th Feb 2020

My MySQL Database is Out of Disk Space

When the MySQL server ran out of disk space, you would see one of the following error in your application (as well as in the MySQL error log): ERROR 3 (HY000) at line 1: Error writing file '/tmp/AY0Wn7vA' (Errcode: 28 - No space left on device) For binary log: [ERROR] [MY-000035] [Server] Disk is

9th Feb 2020

Simple DBCC CHECKDB process to report on database corruption for all SQL Server databases

As DBAs, we all know how important it is to check all of the SQL Server databases under our care for potential corruption issues. However, to accomplish that, we might not have the time to do any of the following:

6th Feb 2020

IBM Gold Consultant for Data and AI :: 2020

Craig S. Mullins Sugar Land, TX, United States Craig S. Mullins is a data management strategist, researcher, and consultant. He is president and principal consultant of Mullins Consulting, Inc. and the publisher/editor for The Database Site.

6th Feb 2020

Importing a BACPAC file for a SQL database using SSMS

This article gives you an overview of BACPAC package and its usage in SQL Database data refresh (data import and export) using SQL Server management studio. Sometimes we get the requirement of refreshing few tales from other copies of the SQL Database.

6th Feb 2020

Redis Labs Now Has 400 Employees—And We’re Still Hiring! [Video]

Join us at RedisConf 2020 San Francisco, May 12-14 Learn More

6th Feb 2020

Free Pluralsight this weekend and 500,000 hours of SQLskills viewing!

Back in 2012 we started recording online courses for Pluralsight, with our debut being my course on SQL Server: Myths and Misconceptions. Fast forward to the end of 2019 and our 65th published course was Jonathan’s SQL Server: Using SentryOne Plan Explorer, a complete revamp of his 2013 course.

6th Feb 2020

Tutorial Part 2: Ops Manager in Kubernetes

Let’s briefly explore how we got here from a technical perspective. As you may know, support for MongoDB on Kubernetes has already been implemented by the MongoDB Enterprise Kubernetes Operator, or Operator for short.

6th Feb 2020

OLAP Cubes in SQL Server

An Online Analytical Process (OLAP) cubes are used as an analytical tool. An OLAP Cube is a multi-dimensional database that is optimized for reporting purposes. Let’s get started with Cubes in their pictorial representation. For that, I have put the below screenshot from Youtube.com

6th Feb 2020

New in pg12: New leader_pid column in pg_stat_activity

Surprisingly, since parallel query was introduced in PostgreSQL 9.6, it was impossible to know wich backend a parallel worker was related to. So, as Guillaume pointed out, it makes it quite difficult to build simple tools that can sample the wait events related to all process involved in a query.

6th Feb 2020

Which SQL Server Enterprise Edition Should I Download?

When you’re downloading SQL Server, it’s important to choose Enterprise Core, not Enterprise. The plain “Enterprise” one is limited to just 20 CPU cores. But let’s say you didn’t know that, and you waltzed over to the download page.

6th Feb 2020

Executing VACUUM by non-owner user

The documentation about VACUUM clearly states it: To vacuum a table, one must ordinarily be the table's owner or a superuser. However, database owners are allowed to vacuum all tables in their databases, except shared catalogs. [...] VACUUM cannot be executed inside a transaction block.

6th Feb 2020

SQL Server Performance Tuning Real-World Scenarios – Training Day at #SQLBits 2020

I am very excited to present my day long (pre-con) known as Training Day at SQLBits. SQLBits is the largest conference in Europe and has the best possible learning experience out there in the SQL World.

6th Feb 2020

Creating a PostgreSQL procedural language – Part 1 – Setup

PostgreSQL supports many procedural languages, which can be used to write user defined functions or stored procedures.  There are four that are readily available as part of the standard PostgreSQL distribution: PL/pgSQL, PL/Tcl, PL/Perl, PL/Python.

6th Feb 2020

MySQL at Oracle Open World London FEB 12-13

Planning to attend Oracle Open World 2020 in London? Make sure to: Located in Zone 4 , stop by to meet the MySQL EMEA team and learn the latest about MySQL from our local experts.

5th Feb 2020

#PowershellBasics: Get input using Read-Host

Conditions are the life blood of programming. This condition is met so now I need to do this task. That condition is met so I need for the program to end. Typically we are going to use parameters or calculate information to be used in the condition, but sometimes we want human input.

5th Feb 2020

I'm a DBA. Do I really need to know Kubernetes?

Welcome to February 2020. It’s the second month of the year 2020! I remember sitting at a server with SQL Server 6.5 installed on it, worrying about the Y2K bug. It feels like yesterday.

5th Feb 2020

Protect Your Prod Databases in Azure DevOps / TFS: Three Control Points

When implementing any kind of automation for database deployments, it’s important to implement safeguards for your production environment.

5th Feb 2020

5 Minutes Demo: Using Liquibase in SQLcl to version Oracle Database

I’m going to create two tables in LB_DEV, and call this first go, version 1 (v1). I’m going to generate a Liquibase changelog of this schema using SQLcl.

5th Feb 2020

Is My Database Vulnerable to Attack? A Security Checklist

Data is probably the most important asset in a company, so you should make sure your database is secured to avoid any possible data theft. It’s hard to create an environment that is 100% secure, but in this blog we’ll share a checklist to help you make your database as secure as possible.

5th Feb 2020

Getting started with Azure SQL Database

In this article, we will uncover the basics of the Azure SQL Database. Since cloud computing has entered our lives, we have started to gain an ability to access various services at incredible speeds through the cloud.

5th Feb 2020

Observability Differences Between MySQL 8 and MariaDB 10.4

I did a MariaDB Observability talk at MariaDB Day in Brussels, which  I roughly based on the MySQL 8 Observability talk I gave earlier in the year. This process pushed me to contrast MySQL and MariaDB observability.

5th Feb 2020

Wanna Learn How I Use the First Responder Kit?

My newest class, , has been going great – but there’s a catch. I designed this class as a mix of training and consulting, so I’m giving you advice on your server as we go. Because of that, I can only fit so many people (around 50) per class.

5th Feb 2020

Making an Impact as a Solution Architect at MongoDB - Meet Winston Vargo

In this interview, you will get the chance to meet Winston Vargo, who is an Enterprise Solutions Architect (SA) in New York City. Winston walks us through some of the most exciting projects he’s worked on so far and explains what it’s like to be an SA at MongoDB.

5th Feb 2020

Custom Deployments from Source Control using SQL Compare Command line

Giorgi Abashidze explains how his team use a 2-phase deployment process with SQL Compare Command line, and some SQL Synonyms, to automate custom deployments for each of their customers, while only needing to maintain one branch per release in source control.

5th Feb 2020

How to use Machine Learning with 2UDA – PostgreSQL and Orange

This article gives a step by step guide to utilizing Machine Learning capabilities with 2UDA. In the article, we’ll use an example of Animals to predict whether they are mammals, Birds, Fish or Insects. We’re going to use 2UDA version 11.6-1 to implement the Machine Learning model.

4th Feb 2020

Tell Me About Your Worst Database Code Offenders

For years, I’ve done consulting around helping organizations tune their database platforms, both from within the database and underneath, to help boost performance and availability.

4th Feb 2020

maxquerylen

The view v$undostat is a view holding summary information about undo activity that can be used by the automatic undo mechanism to deal with optimising the undo retention time (hence undo space allocation).

4th Feb 2020

MySQL at Sunshine PHP

2020 pre-FOSDEM MySQL Day Sunshine PHP DevWeek Oakland PHP UK ConFoo SCaLE Midwest PHP 2019 Benelux PHP Fosdem Sunshine PHP PyCaribbeab PHP UK Southern California Linux Expo ChickTech Austin Confoo Drupalcon Opensource 101 Linuxfest Northwest Longhorn PHP PHPTeK Percona Live Texas Linuxfest Southeas

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