环境： Flink版本：1.15.1 jar包：flink-sql-connector-oracle-cdc-2.2.1.jar OS版本：CentOS7.6 源Oracle：版本11.2.0.4 在flink sql客户端创建好source表之后，简单使用select 查询，因为Oracle源表有lob字段，这个应该是存储的lob字段太大导致报错，尝试了另外一张表也有lob字段，但是读取时正.....

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更新时间 2024-06-27 09:48:54

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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