How Streaming SQL Uses Watermarks | Apache Flink® SQL

Video Description

Get started: https://cnfl.io/apache-flink-sql-module-1 | Watermarks are at the heart of what makes Apache Flink®’s streaming SQL engine different from batch-oriented SQL processors, like databases. Join David Anderson as he explains the ins and outs of watermarks in Flink SQL. For more information, check out the Apache Flink SQL course on Confluent Developer: https://cnfl.io/apache-flink-sql-module-1 LEARN MORE ► Event Time and Watermarks | Apache Flink 101 - https://www.youtube.com/watch?v=sdhwpUAjqaI ► How to Set Idle Timeouts | Apache Flink in Action - https://www.youtube.com/watch?v=YSIhM5-Sykw ► Reading: How streaming SQL uses watermarks - https://cnfl.io/4eO6RXi ► Exercise: Hands-on with watermarks - https://cnfl.io/4gPsEiP ► Confluent Developer: https://developer.confluent.io CHAPTERS 00:00 - Watermarks connect time with state 04:14 - Using an idle timeout 05:59 - Using watermark alignment 07:15 - Configuring watermarks CONNECT Subscribe, if you dare: https://www.youtube.com/@ConfluentDeveloper?sub_confirmation=1 Community Slack: confluentcommunity.slack.com X: https://x.com/confluentinc Linkedin: https://www.linkedin.com/company/confluent GitHub: https://github.com/confluentinc Site: https://developer.confluent.io ABOUT CONFLUENT DEVELOPER Confluent Developer provides comprehensive resources for developers looking to learn about Apache Kafka®, Apache Flink®, Confluent Cloud, Confluent Platform, and any other technology related to the broader Data Streaming Platform. Content on Confluent Developer includes courses, getting started guides, topical deep-dives, patterns, tutorials, and listings of community events. Learn more at https://developer.confluent.io. #apachekafka #apacheflink #confluent