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. this enhancement ensures that the maximum auto-increment counter value persists between server restarts, providing enhanced consistency and reliability in data management. Compared to MySQL 5.7,
Percona
DECEMBER 28, 2022
Connection id: 22 Current database: db + --+ | connection_id() | + --+ | 22 | + --+ 1 row in set (3.19 Lost connection to MySQL server during query So what is the issue? If you are performing frequent DDL operations in your database, it is not recommended to take logical backups from Aurora Reader.
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SQL Performance
JANUARY 23, 2020
Tom Davidson, Opening Microsoft's Performance-Tuning Toolbox SQL Server Pro Magazine, December 2003. 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.
SQL Server According to Bob
JANUARY 11, 2020
© 2006 Microsoft Corporation. Microsoft, Windows, Windows NT, and Windows Server are registered trademarks of Microsoft Corporation in the United States and/or other countries. All rights reserved.
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
Brendan Gregg
NOVEMBER 29, 2017
It's amazing to recall that it was even possible to virtualize x86 before processors had hardware-assisted virtualization (Intel VT-x and AMD-V), which were added in 2005 and 2006. But not all workloads: some are network bound (proxies) and storage bound (databases). ## 5. The first was c3. 0% performance overhead.
All Things Distributed
MAY 18, 2010
Amazon Simple Storage Service (S3) was launched in 2006 as "Storage for the Internet" with the promise to make web-scale computing easier for developers. It also needs to handle every possible failure of storage devices, of servers, networks and operating systems, all while continuing to serve hundreds of thousands of customers.
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