MySQL 社区版采用 GPL 许可证。 Postgres 发布在 PostgreSQL 许可下,是一种类似于 BSD 或 MIT 的自由开源许可。 即便MySQL 采用了 GPL,仍有人担心 MySQL 归 Oracle 所有,这也是为什么 MariaDB 从 MySQL 分叉出来。 性能Performance 对于大多数工作负载来说,Postgres 和 MySQL 的性能
PostgreSQL 最高可处理 19,000 QPS（4 核 CPU + 直连 SSD）MySQL 最高只能处理 10,000 QPS，约为...
PostgreSQLis designed to be more versatile, handling both read-heavy and write-heavy workloads, but with slightly lower performance than MySQL, which is optimized for read-heavy workloads. However, PostgreSQL has improved its performance in recent versions, especially regarding complex queries and data...
MySQL vs PostgreSQL: Key features and use cases compared. Find out which is better for your needs. Get insights from database experts.
Compare PostgreSQL partitioning, replication, query optimization, and data security in this comprehensive open source database showdown with MySQL.
但我的实际体验刚好相反，mysql默认情况非常慢，8.0更慢，增加innodb_bu…用性能数据说话，PostgreSQL ...
2023/07/11 Initial version. 2024/09/16 Added scaling and sharding references. 2025/02/23 Added online DDL. This is a series of articles between MySQL and PostgreSQL: MySQL vs. Postgres (this one) PlanetScale vs. Neon TiDB vs. CockroachDB For the impatience, jump to the last section to ...
However, decisions are increasingly being made to move from existing platforms, like MySQL, to PostgreSQL for compelling business and economic reasons. Sunsetting a stable, successful stack often relates more to changing realities and opportunities than performance alone. So, if tasked to migrate a ...
Performance: PostgreSQL VS SQLSERVER 最近(2010 March) redhat公司release了一份对PostgreSQL和SQLSERVER的性能检测报告,使用相同的HP ProLiant DL370 G6(Intel Xeon W5580)主机,操作系统是Redhat Enterprise Linux 5:Windows Server 2008 Enterprise;PostgreSQL 部分参数进行了优化,包括checkpoint_timeout,effective_cache_...
pg和mysql查询性能对比pgvsmysql PostgreSQL相对于MySQL的优势在SQL的标准实现上要比MySQL完善,而且功能实现较为严谨。对表连接支持较为完整,优化器的功能较完整,支持的索引类型很多,复杂查询能力较强。PG主表采用堆表存放,MySQL采用索引组织表,能够支持比MySQL更大的数据量。(了解)PG的主备复制属于物理复制,相对于MyS...