最近一直研究postgresql,也想做一个像mysql一样的replication。 毕竟单台postgresql无论性能如何,总有撑不下去的时候。 网上查了下关于postgresql的一些资料,发现pg本身不带replication这个功能,master-slave也没有,但是一些第三方的软件可以支持这些,一开始发现slony似乎看着不错,但是配了一天发现这个东西配置实在是太复杂...
If you need a feature found in one but not the other, such as JSON_TABLE() in MySQL or MERGE() in PostgreSQL, then your choice has been made for you, maybe. JSON_TABLE() may make it into PG 17 in 2024 after being dropped at the last moment from PG 15. Or if you process a ...
PostgreSQL 正在高歌猛进,而 MySQL 却日薄西山,而 MySQL 却日薄西山,作为 MySQL 生态主要抗旗者的Percona也不得不悲痛地承认这一现实,连发了三篇《MySQL将何去何从》,《Oracle最终还是杀死了MySQL》,《Oracle还能挽救MySQL吗》,公开表达了对 MySQL 的失望与沮丧; Percona 的 CEOPeter Zaitsev也表示: 有了PostgreSQ...
This blog on What is PostgreSQL covers an introduction to PostgreSQL, its history, features, applications, advantages, and disadvantages of PostgreSQL.
What is PostgreSQL as a Service? PostgreSQL as a Service (PGaaS) is a specific form of Database as a Service (DBaaS) that enables users to easily create, manage, and use Postgres databases in the cloud. Various cloud service providers offer PGaaS options, including AWS with RDS ...
支持 多种数据库,MySql/SqlServer/PostgreSQL/Oracle/Sqlite; Packages FreeSql 提供了五种使用习惯,请根据实际情况选择团队合适的一种: 要么FreeSql,原始用法; 要么FreeSql.Repository,仓储+工作单元习惯; 要么FreeSql.DbContext,有点像efcore的使用习惯; 要么FreeSql.Connection.Extensions,有点像Dapper的使用习惯; ...
Ora2Pg is a free tool used to migrate an Oracle database to a PostgreSQL compatible schema. It connects your Oracle database, scan it automatically and extracts its structure or data, it then generates SQL scripts that you can load into PostgreSQL. - dar
I am very curious to know how to write the following join query forMySQLso it will perform as well asPostgreSQL. I never used PostgreSQL before now. I like MySQL and I always use it. However I was disappointed by its performance on this query and I installed PostgreSQL to compare. The ...
A cloud-based service for PostgreSQL, like Azure Database for PostgreSQL, offers additional enterprise features and extensibility, as well as the support of PostgreSQL’s open-source community. MySQL. MySQL is one of the most popular, widely used open-source relational database management systems ...
IBM Db2 is a relational DBMS, but it also offers a columnar option. Many database systems similarly qualify as multimodel through add-ons, including Oracle, PostgreSQL and MongoDB. Other products, such as Microsoft Azure Cosmos DB and MarkLogic, were developed specifically as multimodel databases...