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 的性能相当,最多只有 30% 的差异。...
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...
PGBENCH是 PostgreSQL 自带的压测工具，默认使用类 TPC-B 的查询，可用于评估 PostgreSQL 及其兼容版数据...
不幸的是在 2023 年,至少根据全世界最权威的开发者调研之一的[25]结果来看,MySQL 的使用率已经被 PostgreSQL 反超了 ——最流行数据库的桂冠已经被 PostgreSQL 摘取。 特别是,如果将过去七年的调研数据放在一起,就可以得到这幅 PostgreSQL / MySQL 在专业开发者中使用率的变化趋势图(左上) —— 在横向科比的同...
PostgreSQL just took over Snowflake and won DBMS of the Year 2023 again. The result also echos the 2023 Stack Overflow survey shows that Postgres has taken over the first place spot from MySQL and become the most admired, desired database. As Postgres gains more momentum, it becomes harder ...
而PostgreSQL 位居第三，占比为33%，同样实现了从2023年23.38%到今年的显著提升，在学习编码的群体中...
be based on the specific requirements of a project, such as the nature and amount of data, the intricacy of queries, and performance and scalability needs. As both PostgreSQL and MySQL are set to undergo further advancements in 2023, it is crucial to stay updated on their recent developments...
Because of this, PostgreSQL stands out as the optimum choice for developers who need to write complex SQLs. Partitioning Both MySQL and PostgreSQL support table partitioning to enhance query performance on large tables, but there are certain limitations to consider for each database. MySQL of...
MySQL vs MongoDB :可以看做是传统的关系型数据库与NoSQL的对比,具体场景具体分析 MongoDB vs PostgreSQL : 有说法是可以互相替换,因为PostgreSQL也能支持非结构化的json数据,该说法算是给PostgreSQL加分了。这里建议重点考量数据关联性 备注1、MongoDB可能会有些负面的说法: ...
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