flinksql语法及使用

flinksql语法

参考 ： https://help.aliyun.com/knowledge_detail/62520.html?spm=a2c4g.11186631.2.1.4c2750d3znpS5Z

 

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flink-sql 客户端启动

./bin/sql-client.sh embedded

示例

SELECT name, COUNT(*) AS cnt FROM (VALUES ('Bob'), ('Alice'), ('Greg'), ('Bob')) AS NameTable(name) GROUP BY name;

flinksql 使用参考 地址：
https://blog.csdn.net/Fenggms/article/details/102868874