[ERROR] Could not execute SQL statement. Reason:
org.apache.flink.table.api.ValidationException: One or more required options are missing.Missing required options are:slot.name解决 https://ververica.github.io/flink-cdc-connectors/release-2.4/content/connec…
case的格式如下:
case "变量" in值1)指令集1;;值2)指令集2;;*)指令集n;;
esaccase会将变量的值跟值1、值2等进行比较,符合就执行后边对应的指令集,注意)只是一个标识,表明这是一个分支,;;是一个分支结束&am…