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This article mainly introduces how to use Neo4j, the introduction in the article is very detailed, has a certain reference value, interested friends must read!

NEO4j

Neo4j is a leading graph database in the world, which has the functions of local graphics storage and processing, and has the advantages of convenient display, wide support and excellent performance.

Includes flexible architecture, complete transaction management, clustering to improve high availability and performance, powerful Cypher (CQL) query language, visual Web interface Neo4jBrowser, driver support popular languages and frameworks, convenient data import, mature cloud services and other features.

The installation of Neo4j varies from system to system, so I won't repeat it any more. Please look for it yourself.

(PS: because it is relatively new, supports multiple systems and multiple installation methods, and most of them can be installed directly, it can be used by changing the configuration.)

Default port:

Http:7474

Https:7473

Bolt:7687

Default account name and password:

Account number: neo4j

Password: neo4j

Neo4j browser

Neo4jBrowser, that is, Neo4j browser page, is a visual interface that comes with Neo4j. After launching Neo4j, you can directly visit http:// your domain name: 7474/browser/. You need to set a password for the first time.

After setting the account password, you will enter the main page, which is mainly divided into three parts, namely, the menu bar on the left, the data display part on the lower right, and the CQL entry part on the upper right.

The menu bar is divided into:

Database information: show the existing data information in the database

Favorite CQL: shows the collected CQL, and also contains sample sentences from CQL

Documentation: contains basic tutorials, help, related resources and other information

System settings: mainly for page settings, result display settings, graphic visualization settings

The database information menu bar is divided into:

Node list: show all nodes

Relationship list: show all relationships

Field list: shows all fields for all nodes

Connection information: contains the current connection information, as well as some operation statements

Database information contains database version information and system information query statements.

SpringBootData

Neo4j supports multiple languages, and drivers have been built using both Java,C#,Python,Ruby,JavaScript,PHP,R and the Go,Neo4j community, making it easy to interact with Neo4j's HTTPAPI. It also supports popular frameworks, such as SpringData,DjangoORM,Laravel,JDBC. Here, let's just talk about SpringBootData.

The above is all the contents of this article "how to use Neo4j". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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