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问答 2022-08-03 来自：开发者社区

什么是Flink Batch功能实时计算 Flink是阿里巴巴在开源Flink基础上做了大量优化的Flink版本，其中增加了大量的批处理相关功能，使Flink成为统一了批流计算模型的大数据处理引擎。如何试用Flink Batch功能与流处理功能相同，Flink Batch功能对SQL有完善的支持，并且做到了批流SQL统一。与流相比，批的SQL暂不支持window相关函数，其他语法都支持。.....

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优