Luis M Carril : Backup and restore data in PostgreSQL foreign tables using...
Feed: Planet PostgreSQL. In this article, we describe a recent enhancement to pg_dump that Swarm64 contributed that more fully supports the backup and restoration of foreign tables. The contribution...
View ArticleClik here to view.
Build a Simplified ETL and Live Data Query Solution using Redshift Federated...
Feed: AWS Big Data Blog. You may have heard the saying that the best ETL is no ETL. Amazon Redshift now makes this possible with Federated Query. In its initial release, this feature lets you query...
View ArticleClik here to view.
Laurenz Albe: PostgreSQL v13 new feature: tuning autovacuum on insert-only...
Feed: Planet PostgreSQL. © Laurenz Albe 2020 Most people know that autovacuum is necessary to get rid of dead tuples. These dead tuples are a side effect of PostgreSQL’s MVCC implementation. So many...
View ArticleClik here to view.
Unexpected slow ALTER TABLE in MySQL 5.7
Feed: Planet MySQL; Author: Alexander Rubin; Alexander Rubin and Alexandre Vaniachine | April 23, 2020 | Posted In: Intermediate Level, MySQL, Percona Server for MySQL Usually one would expect that...
View ArticleClik here to view.
Fun with Bugs #97 – On MySQL Bug Reports I am Subscribed to, Part XXXI
Feed: Planet MySQL; Author: Valeriy Kravchuk; Time for the next blog post about MySQL bugs! The previous one covered some bugs I considered interesting in March, this one will be about community bug...
View ArticleMarco Slot: How the Citus distributed query executor adapts to your Postgres...
Feed: Planet PostgreSQL. In one of our recent releases of the open source Citus extension, we overhauled the way Citus executes distributed SQL queries—with the net effect being some huge improvements...
View ArticleClik here to view.
Kirk Roybal: Oracle to PostgreSQL: ANSI outer join syntax in PostgreSQL
Feed: Planet PostgreSQL. We find ourselves at the third article in the Oracle migration series. This time, we look at those strange operators that modify the WHERE clause criteria in Oracle (+). Like...
View ArticleEnforce Primary Key constraints on Replication
Feed: Planet MySQL; Author: MySQL High Availability; In this post, we introduce a configuration option that controls whether replication channels allow the creation of tables without primary keys. This...
View ArticleNawaz Ahmed: My Favorite PostgreSQL Extensions – Part Two
Feed: Planet PostgreSQL. This is the second part of my blog “My Favorite PostgreSQL Extensions” wherein I had introduced you to two PostgreSQL extensions, postgres_fdw and pg_partman. In this part I...
View ArticleClik here to view.
Explainable Churn Analysis with MemSQL and Fiddler
Feed: MemSQL Blog. Author: Floyd Smith. MemSQL and Fiddler Labs are working together to offer the power of MemSQL to users of Fiddler’s toolset for explainable AI – and to offer Fiddler’s...
View ArticleErnst-Georg Schmid: MQTT as transport for PostgreSQL events
Feed: Planet PostgreSQL. MQTT has become a de-facto standard for the transport of messages between IoT devices. As a result, a plethora of libraries and MQTT message brokers have become available. Can...
View ArticleRSqLParser – tool to parse your SQL queries.
Feed: R-bloggers. Author: Rimi. [This article was first published on R – FordoX, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here) Want to share your...
View ArticleClik here to view.
Webinar June 25: How to Avoid Pitfalls in Schema Upgrade with Percona XtraDB...
Feed: Planet MySQL; Author: MySQL Performance Blog; In this webinar, Sveta Smirnova, MySQL Engineer at Percona, will uncover nuances of Percona XtraDB Cluster (PXC) schema upgrades and point out...
View ArticleClik here to view.
Claire Giordano: Release notes for Citus 9.3, the extension that scales out...
Feed: Planet PostgreSQL. Our latest release to the Citus open source extension to Postgres is Citus 9.3. If you’re a regular reader of the Citus Blog, you already know Citus transforms Postgres into a...
View ArticleClik here to view.
Haroon .: RESTful CRUD API using PostgreSQL and Spring Boot – Part 2
Feed: Planet PostgreSQL. This article is an extended version atop of the previous article which was a kickstart for building an application using Spring Boot and PostgreSQL. There is no internal...
View ArticleClik here to view.
Faster, Better, Stronger, InnoDB in MariaDB Server 10.5
Feed: Clustrix Blog. Author: Marko Mäkelä. InnoDB is the default storage engine for MariaDB Enterprise Server and MariaDB Community Server. While originally based on the MySQL implementation of InnoDB,...
View ArticleKafkaCDC
Feed: MariaDB Knowledge Base Article Feed. Author: . Overview The KafkaCDC module reads data changes in MariaDB via replication and converts them into JSON objects that are then streamed to a Kafka...
View ArticleClik here to view.
Haroon .: Bulk transactions with RESTful CRUD API using PostgreSQL and Spring...
Feed: Planet PostgreSQL. A typical database-oriented application setup only must work with single operation SQL or RESTful execution. Your customers might only be sending the INSERT or UPDATE queries...
View ArticleClik here to view.
The WARP storage engine beta: columnar storage for MySQL 8 with automatic...
Feed: Planet MySQL; Author: Justin Swanhart; Oracle MySQL is in need of a columnar storage engine for analytics workloads. A columnar engine (or column store) stores data vertically, that is, it...
View ArticleClik here to view.
Protect your data using ProxySQL Firewall
Feed: Planet MySQL; Author: René Cannaò; ProxySQL Firewall Overview ProxySQL’s flexible query rules engine has many uses, from Read/Write splitting, sharding and even creating firewall blacklist. This...
View Article