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请教个关于kettle的问题
source link: https://www.oschina.net/question/114943_2321925
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请教个关于kettle的问题
请教个问题 我现在有个需求从源表获取数据 先要通过编号查A表(如果有就取出A表的id,如果没有就新建一条并且也取出id),最后这条记录连同查询到的A表的id,一同插入到B表,也就是目标表里,请问这种怎么用kettle实现呢?
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