2017 年 9月 1 日随笔档案 - 吹过的风

2017年9月1日

摘要： Round robin partitioner The first record goes to the first processing node, the second to the second processing node, and so on. Random partitioner 阅读全文

posted @ 2017-09-01 18:08 吹过的风阅读(326) 评论(0) 推荐(0) 编辑

Join vs merge vs lookup

摘要： The obvious benefit of merge over join is the ability to add reject links. I can't upload pictures. I will edit this later. 阅读全文

posted @ 2017-09-01 16:40 吹过的风阅读(144) 评论(0) 推荐(0) 编辑

IBM InfoSphere DataStage and QualityStage

摘要： Info coms from https://www.ibm.com/support/knowledgecenter/en/SSZJPZ_9.1.0/com.ibm.swg.im.iis.ds.nav.doc/containers/cont_iisinfsrv_ds_and_qs.html IBM® 阅读全文

posted @ 2017-09-01 16:19 吹过的风阅读(483) 评论(0) 推荐(0) 编辑