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SQLServer CDC数据通过Kafka connect实时同步至分析型数据库 AnalyticDB For PostgreSQL及OSS

SQLServer CDC数据通过Kafka connect实时同步至分析型数据库 AnalyticDB For PostgreSQL及OSS

背景 SQLServer为实时更新数据同步提供了CDC机制，类似于Mysql的binlog，将数据更新操作维护到一张CDC表中。开启cdc的源表在插入INSERT、更新UPDATE和删除DELETE活动时会插入数据到日志表中。cdc通过捕获进程将变更数据捕获到变更表中，通过cdc提供的查询函数，可以...

阿里云RDS PostgreSQL OSS 外部表实践 - (dblink异步调用封装并行) 从OSS并行导入数据

标签 PostgreSQL , oss对象存储 , 阿里云RDS PG , 并行写 , dblink , 异步调用 , 异步任务监控 , OSS外部表 , 数据传输背景《阿里云RDS PostgreSQL OSS 外部表实践 - (dblink异步调用封装并行) 数据并行导出到OSS》本文为从...

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阿里云RDS PostgreSQL OSS 外部表 - 并行写提速案例

标签 PostgreSQL , oss对象存储 , 阿里云RDS PG , 并行写 , dblink , 异步调用 , 异步任务监控 , OSS外部表 , 数据传输背景阿里云RDS PostgreSQL、HybridDB for PostgreSQL提供了一个非常强大的功能，OSS对象存储外部表...

从 OSS 装载数据到 PostgreSQL

oss_fdw 在阿里云上，支持通过 oss_fdw 并行装载数据到 PostgreSQL 和 PPAS 中 oss_fdw 参数 oss_fdw 和其他 fdw 的接口一样，提供对外部数据源 oss 的数据封装，用户可以使用 oss_fdw 像一张表一样读取 oss 上的存放的文件。和其他 fdw...

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对象存储 OSS

对象存储（Object Storage Service，简称 OSS）是海量、安全、低成本、高可靠的云存储服务，具有与平台无关 RESTful API，能从互联网任何位置访问。OSS 提供标准、低频、归档等类型选择，全面优化存储成本。

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基于函数计算FC实现物联网音视频处理

在物联网场景中，智能设备会产生大量的非结构化数据，并且采集量和频率都很高。比如各类摄像头（家用摄像头、车载摄像头、工业监控摄像头等）采集的数据。企业需要对这些非结构化数据做快速的分析和处理，然后应用到下游业务中，所以需要一套高并发、低成本、自动化的方案。该最佳实践就适用于这类场景。

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