Elasticsearch 笔记 · 后端技术实战笔记

### 案例1：中文搜索查找关键字 ~~~json GET /es-hmsjorder-info/EsHmsjOrderInfo/_search{ "query": { "bool": { "must": { "term": { "CertChannel.keyword": "9000000020073774" } } } }} ~~~ ### [](http://127.0.0.1:3334/mdEditor/#%E6%A1%88%E4%BE%8B2%E5%A4%9A%E4%B8%AA%E6%9D%A1%E4%BB%B6-and-%E5%86%85%E5%AE%B9%E6%9F%A5%E6%89%BE)案例2：多个条件 AND 内容查找 ~~~json GET /es-hmsjorder-info/_search{ "query": { "bool": { "must": [ { "term": { "Channel": 9 } }, { "term": { "OrderStatus": 1 } } ] } }} ~~~ ### [](http://127.0.0.1:3334/mdEditor/#%E6%A1%88%E4%BE%8B3%E6%95%B0%E6%8D%AE%E6%8C%87%E5%AE%9A%E6%9D%A1%E4%BB%B6%E6%9B%B4%E6%96%B0%E6%93%8D%E4%BD%9C)案例3：数据指定条件更新操作 ~~~json POST /es-hmsjorder-info/EsHmsjOrderInfo/_update_by_query{ "query": { "bool": { "must": { "term": { "UserOrderStatus": 3 } } } }, "script": { "source": "ctx._source['UserOrderStatus'] = 2" }} ~~~ ### [](http://127.0.0.1:3334/mdEditor/#%E6%A1%88%E4%BE%8B4%E6%9F%A5%E6%89%BE%E8%B6%85%E8%BF%8710000%E6%9D%A1%E8%AE%B0%E5%BD%95)案例4：查找超过10000条记录 `"track_total_hits":true` ~~~json GET /es-user-info/_search{ "query": { "bool": { "must": [ { "term": { "Activitie": 53 } } ] } }, "track_total_hits":true} ~~~ ### [](http://127.0.0.1:3334/mdEditor/#%E6%A1%88%E4%BE%8B5%E9%99%90%E5%AE%9A%E8%8C%83%E5%9B%B4%E5%A4%A7%E5%B0%8F%E6%9F%A5%E6%89%BE%E5%86%85%E5%AE%B9)案例5：限定范围大小查找内容 `gte`大于等于 `lte`小于等于 ~~~json GET /es-user-info/_search{ "query": { "range":{ "Activitie":{ "gte":0, "lte":2 } } }} ~~~