Elasticsearch（ES）API 增删查改常用操作

最新推荐文章于 2024-08-21 01:21:28 发布

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最新推荐文章于 2024-08-21 01:21:28 发布

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文章标签：大数据

本文介绍了Elasticsearch中常见的数据操作方法，包括如何查询所有数据、根据特定条件进行查询、更新已有数据、按ID删除记录以及按指定字段排序查询结果等实用技巧。

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常用操作

查询所有数据

POST http://192.168.97.173:27009/logstash_test_2018/doc/_search

{
"query": {
"bool": {
"must": [
{
"match_all": { }
}
],
"must_not": [ ],
"should": [ ]
}
},
"from": 0,
"size": 20,
"sort": [ ],
"aggs": { }
}

根据条件查询

POST http://192.168.97 .173:27009/logstash_tower-lihang_2018/doc/_search

{
"query": {
"bool": {
"must": [
{
"wildcard": {
"weight.keyword": "互*网"
}
}
],
"must_not": [ ],
"should": [ ]
}
},
"from": 0,
"size": 10,
"sort": [ ],
"aggs": { }
}

更新数据

PUT http://192.168.97 .173:27009/logstash_tower-lihang_2018/doc/cqXKaWQBCaAmlugIjMEd（这是ID）

{
"windSpeed": "0"
}

根据id删除数据

POST http://192.168.97 .173:27009/logstash_tower-lihang_2018/doc/_delete_by_query

{
"query": { 
"match": {
"_id": "VqZhd2QBCaAmlugIeMZQ"
}
}
}

根据某字段排序

POST http://192.168.97 .173:27009/logstash_tower-lihang_2018/doc/_search

{
"query": {
"bool": {
"must": [
{
"wildcard": {
"weight.keyword": "互*网"
}
}
],
"must_not": [ ],
"should": [ ]
}
},
"from": 0,
"size": 10,

 "sort": {"dateTime":{"order": "desc"}}, 

"aggs": { }
}