trailing behind. 【专家点评】/ [Expert Comment] 段夕华：Mysql 和 Postgres 的对比关系也有国内外差异，估计还是惯性使然 Duan Xihua: The comparison between Mysql and Postgres is also different at home and abroad. It is probably due $227 2017/9 4.1k 1.5k 357 Pentaho Pentaho $75 2012/10 5.3k 2.7k 185 Enterprise DB Postgres $68 2011/2 9k 3k 48 Postman Postman Runtime $433 2021/8 133 75 32 Puppet Labs Puppet no OSS Operating System W07 - Batch.sh Plumber Middleware Messaging S20 - CitusData Postgres/CDB Database S11 $13 PostHog PostHog Analytics W20 - Pyroscope Pyroscope Contuinuous

中国开源年度报告 25 3.15 数据库 数据库使用情况中，不出意外地，MySQL 以绝对优势遥遥领先，SQL Server 与 Oracle 跟随其后。 专家点评 段夕华：Mysql 和 Postgres 的对比关系也有国内外差异，估计还是惯性使然 26 3.16 版本控制工具 毫无疑问的是，Git 一枝独秀，具有绝对性优势。SVN、TFS、CVS 目 前仍有不少参与者在使用。 3.17 Rackspace OpenStack $227 2017/9 4.1k 1.5k 357 Pentaho Pentaho $75 2012/10 5.3k 2.7k 185 Enterprise DB Postgres $68 2011/2 9k 3k 48 Postman Postman Runtime $433 2021/8 133 75 32 Puppet Labs Puppet $190 2020/7 Planned but no OSS Operating System W07 - Batch.sh Plumber Middleware Messaging S20 - CitusData Postgres/CDB Database S11 $13 PostHog PostHog Analytics W20 - Pyroscope Pyroscope Contuinuous Profiling