SQL开源-阿里云

SQL开源替代品，诞生了！

发明 SQL 的初衷之一显然是为了降低人们实施数据查询计算的难度。SQL 中用了不少类英语的词汇和语法，这是希望非技术人员也能掌握。确实，简单的 SQL 可以当作英语阅读，即使没有程序设计经验的人也能运用。然而，面对稍稍复杂的查询计算需求，SQL 就会显得力不从心，经常写出几百行有多层嵌套的语句。这...

隐语开源首个工业级多方安全数据分析系统SCQL：像写SQL一样「易用」隐私计算

隐语开源首个工业级多方安全数据分析系统 SCQL，填补了产业空白，将进一步延展数据安全协同的链路、拓展数据价值流通的场景。大模型的兴起，让数据作为新型生产要素的重要性被再一次深刻认知，而隐私计算作为平衡数据利用和数据安全的重要路径，学术价值和应用价值进一步凸显。近年来，在政策驱动和市场需求的双重作用...

如何在 PolarDB-X 中优化慢 SQL

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开源分布式数据库PolarDB-X源码解读——PolarDB-X源码解读（四）：SQL的一生

前文中，我们给出了组成polardbx-sql的三个部分，并从目录入手介绍了重要模块/目录，最后不加解释的列出了一些关键接口作为调试代码的切入点。本文将从SQL执行角度出发，介绍polardbx-sql（CN）代码中与SQL解析执行相关的关键代码。一、概述“SQL的一生”特指从客户端创建...

开源flink有写holo的Datastream connector或者flink sql conn

开源flink有写holo的Datastream connector或者flink sql connector吗？

比开源快30倍的自研SQL Parser设计与实践

SQL（Structured Query Language）作为一种领域语言（编程语言），最早用于关系型数据库，方便管理结构化数据；SQL由多种不同的类型的语言组成，包括数据定义语言，数据控制语言、数据操作语言；各数据库产品都有不同的声明和实现；...

比开源快30倍的自研SQL Parser设计与实践

作者 | 林夕来源 | 阿里技术公众号SQL（Structured Query Language）作为一种领域语言（编程语言），最早用于关系型数据库，方便管理结构化数据；SQL由多种不同的类型的语言组成，包括数据定义语言，数据控制语言、数据操作语言；各数据库产品都有不同的声明和实现；用户可以很方便的...

从SQL、高级功能和生态看，如何分析对比Hologres 和开源 OLAP 系统？

Hologres SQL 兼容开源的 PostgresSQL 11吗？

请问一下开源1.10版本Flink Sql支持2.0+版本的hbase吗？我有个场景是 #Flink

请问一下开源1.10版本Flink Sql支持2.0+版本的hbase吗？我有个场景是hbase source作为维度表 #Flink

是不是有一个开源的第三方包，可以用sql操作hbase？#Flink

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更新时间 2023-06-01 09:29:16

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