--windows functions are really powerful and are somewhat like a group by - except they don't roll everything up into 1 row when grouping. --windows functions allow us to look at a partition or a group ...

Customer stories Events & webinars Ebooks & reports Business insights GitHub Skills ...

They're not bad; they're just prompted that way. Sysdig threat hunters documented what they say is the first-ever documented ...

过去几年，企业对数据库的需求分化越来越明显。 一类场景需要数据库足够轻量、部署简单、成本可控—中小型业务、SaaS 被集成、行业垂直应用，追求"开箱即用、一台服务器就能跑起来"；另一类场景持续追求更强的分布式能力、更完整的生态、更稳定的企业级保障—金融核心、政企关键系统、大体量交易分析一体化业务，追求"扩得动、扛得住、查得快"。 与此同时，传统数据库架构在扩展性、兼容性、运维复杂度、数据管理效率上 ...