Advertisements Is it necessary to have root when executing bin/install during the installation and deployment of Galaxybase? What if I don’t have root? >Solution : If you don’t have root, you can execute bin/install-common for installation. However, this way requires manually installing the Docker service and the user must belong to the Docker user group.
Advertisements When using the import tool galaxybase-load, I encountered the following message: Failed to create the graph. [version] field error : … , version>0 means to update the graph. , version>0 means to update the graph. What causes this problem? Please help. >Solution : This is because the value of version in schema.json is not… Read More Fail to create the graph. [version] field error by using galaxybase-load to load maps to Galaxybase
Advertisements Does Galaxybase’s interface support the ability to sort the attribute values of query results? If so, what should be done? >Solution : Yes. If you are using the Java API, the return is an iterator, which can be done using the functions of the Java language if sorting is required; If you call cypher… Read More Does Galaxybase's API support the ability to sort the attribute values of query results?
Advertisements I’m new to the driver api of Galaxybase graph database. Is there a demo of Galaxybase’s driver-api data query connection pool to get connections? >Solution : The connection pool is maintained internally by driver, and users can adjust the number of connections in the connection pool. The method to modify the connection pool: String… Read More Is there a demo of Galaxybase's driver-api data query connection pool to get connections?
Advertisements I have run into the problem when executing a cypher query against the database Galaxybase. The database can be downloaded here. Here is the query code I used. MATCH (p:Person)-[:FRIENDS_WITH]->(f:Person) WHERE p.name = ‘Alice’ RETURN p, f The displayed results are about 100, the results are too long so I won’t post them here.… Read More The visualization interface shows incomplete results after executing cypher queries in Galaxybase
Advertisements In actual scenarios, it is necessary to use the multi-user and multi-IP online interface to access, and there will be frequent creation of Bolt connections. Will it affect the performance of the Galaxybase graph database? >Solution : The driver itself supports creating and closing, but it is still necessary to understand the concurrency and… Read More Will too frequent creation of Bolt connections in actual use affect the performance of Galaxybase?
Advertisements I am new to Galaxybase and use Galaxybase with a relatively small amount of data, and there is no significant difference when using the Cypher and Java APIs. Is there any actual difference in performance between Cypher and java API? >Solution : Yes, there are differences. Cypher queries are supported for the purpose of… Read More Is there a performance difference between using Cypher and java API in Galaxybase?
Advertisements I am using Galaxybase graph database and the import tool galaxybase-load to import graphs. If I interrupt the galaxybase-load request, will it affect the graph that is being imported? >Solution : Currently, galaxybase-load supports interrupting graph importing tasks by sending requests. After interruption, no data will be imported to the graph project, and galaxybase-load… Read More Will interrupting a galaxybase-load request when using the import tool galaxybase-load affect the graph being imported?
Advertisements I’m using PAR (Parameterized Algorithm Routine) API in Galaxybase. I can’t find the instructions on how to find the name of a graph in the technical documentation. I’ve tried getGraphName() but it didn’t work. >Solution : The correct code is: graph.meta().getGraphName()
Advertisements I’m currently using JavaAPI in Galaxybase to query graph.The way I use to find a certain vertex is retrieveVertex, and retrieveEdge to find a certain Edge. I’m wondering if there are any other ways to find a certain vertex or edge. >Solution : A certain vertex can be found by an external unique identifier… Read More In Galaxybase, how to find a certain vertex or edge in JavaAPI?