1、SQL去重在SQL中,用dinstinct语句进行去重:获取去重后的结果:SELECTDISTINCTname,sexFROMperson;统计去重后的数量:SELECTCOUNT(DISTINCTname,sex)FROMperson;2、ES数据构建2.1创建索引fromelasticsearchimportElasticsearch#连接eses=Elasticsearch(hosts=["192.168.124.49:9200"],sniffer_timeout=60,timeout=30)body={"mappings":{"properties":{"id":{"type":"