快快樂樂學ElasticSearch系列

Table of Contents

• Mapping

• Setting

• Shard & Node

• Metadata

• Query

• Command

• Aggregation

• ElasticSearch in dotNet

General Info

ElasticSearch 非常基礎教學，希望能幫助到剛使用ElasticSearch的朋友，

此教學並不包含所有完整的訊息，僅從專案上使用的經驗來撰寫

Technologies

• ElasticSearch 7.9.3

• Kibana 7.9.3

• ASP.NET Core

Setup

// go to this folder
$ docker-compose up

ElasticSearch 與 RDBMS

RDBMS	ElasticSearch
Table	Index
Row	Document
Column	Field
Schema	Mapping
SQL	DSL

ElasticSearch Type

DataType

https://www.elastic.co/guide/en/elasticsearch/reference/current/sql-data-types.html

FieldType

https://www.elastic.co/guide/en/elasticsearch/reference/current/mapping-types.html