DB clients tend to be a chaotic mix of tools that vary slightly from team to team. Mac users have TablePlus, Windows users have HeidiSQL, and checking on Linux servers is done by typing directly into ...
CONSTRAINT `chk_price_non_negative` CHECK (price>=0), CONSTRAINT `chk_copies_available_non_negative` CHECK (copies_available>=0), CONSTRAINT `chk_publication_year ...
Maxwell 是一款流行的 CDC(Change Data Capture,变更数据捕获)工具,能够将 MySQL 的 Binlog 变更以统一的 JSON 格式实时同步到 Kafka、Kinesis 等消息中间件。Flink 在 flink-json 模块中内置了 maxwell-json 格式 ...
Canal Format 是 Flink 内置的 Changelog-Data-Capture(CDC,变更数据捕获)格式,用于将阿里 Canal 捕获的 MySQL 变更日志解析为 Flink SQL 的 INSERT / UPDATE / DELETE 消息流,也可将 Flink 表上的变更消息反向编码 ...
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