Percona
SEPTEMBER 12, 2023
The auto-increment feature, which generates unique values for primary key columns, is an integral part of the database’s design. sec) service mysql restart mysql> select * from users; ERROR 2006 (HY000): MySQL server has gone away No connection. Compared to MySQL 5.7, sec) Query OK, 1 row affected (0.00
Percona
JULY 30, 2018
Please join Percona’s CEO, Peter Zaitsev as he presents Using MySQL for Distributed Database Architectures on Tuesday, July 31st, 2018 at 7:00 AM PDT (UTC-7) / 10:00 AM EDT (UTC-4). Such architectures bring many benefits (such as scalability and resiliency), but can also bring a lot of pain if incorrectly designed and executed.
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SQL Performance
JANUARY 23, 2020
Waits and Queues has been used as a SQL Server performance tuning methodology since Tom Davidson published the above article as well as the well-known SQL Server 2005 Waits and Queues whitepaper in 2006. Recently, a SentryOne customer contacted me about performance concerns with their SentryOne database. The Top Queries That Weren't.
Percona
JANUARY 14, 2019
What if we use ClickHouse (which is a columnar analytical database) as our main datastore? Well, typically, an analytical database is not a replacement for a transactional or key/value datastore. Although such databases can be very efficient with counts and averages, some queries will be slow or simply non existent. 2006-01-01
CSS - Tricks
JUNE 1, 2021
Cem Kaner, “Exploratory Testing” (November 17, 2006). However, it won’t necessarily check if the item was actually removed from the database?—?that Web accessibility means that websites, tools, and technologies are designed and developed so that people with disabilities can use them.
SQL Server According to Bob
JANUARY 11, 2020
© 2006 Microsoft Corporation. KB sectors run on smaller sectors 14 System and sample databases 15 Determining the formatted sector size of database 15 What sector sizes does SQL Server support? All rights reserved.
Smashing Magazine
NOVEMBER 22, 2021
It was founded in 2006 and has since grown to have over 210 million users in 190 countries, and hosts over five million domains. There are more challenges for us in addition to scale and diversity: Retaining existing design and behavior. As a result, we cannot optimize for a specific layout or set of features that are known in advance.
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