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...
This blog on What is PostgreSQL covers an introduction to PostgreSQL, its history, features, applications, advantages, and disadvantages of PostgreSQL.
Hire PostgreSQL developers if the data structures require complex query processing. Choose MySQL if your project requirements are simple. As MySQL is basic and popular, finding developers for your projects is easy. Hire MySQL developers if you need to save time, money, and resources to train ...
这些扩展插件为 PostgreSQL 提供了各种各样的功能 —— 地理空间,时间序列,向量检索,机器学习,OLAP分析,全文检索,图数据库,让 PostgreSQL 真正成为一专多长的全栈数据库 —— 单一数据库选型便可替代各式各样的专用组件: MySQL,MongoDB,Kafka,Redis,ElasticSearch,Neo4j,甚至是专用分析数仓与数据湖。 当MySQL 还局限...
Due to this economic feasibility MySQL is suitable for small businesses and individual developers. CIA triads are maintained by MySQL as it uses an SSL layer for encryption of the stored data. Below is a table comparing MySQL’s features with other popular databases: Feature MySQL 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; ...
Describe the bug When trying to use inhertiance on a single table, for some reason I get errors when trying to insert elements. TheINSERT INTOstatement is trying to reference it's own table id, as per: sqlalchemy.exc.ProgrammingError: (sqlalchemy.dialects.postgresql.asyncpg.ProgrammingError) ...
PostgreSQL is the database management system that gained more popularity in our DB-Engines Ranking within the last year than any of the other 417 monitored systems. We thus declare PostgreSQL as the DBMS of the Year 2023.For determining the DBMS of the year, we subtracted the popularity scores...
OracleMySQL. Open source PostgreSQL. Azure SQL Database. Google Cloud SQL. Some versions of SQL include proprietary extensions to the standard language for procedural programming and other functions. For example, Microsoft offers a set of extensions calledTransact-SQL, while Oracle's extended version...