OrientDB – Performance Tuning In this chapter, you can get some general tips on how to optimize your application that uses OrientDB. There are three ways to increase the performance for different types of database. Document Database Performance Tuning − It uses a technique that helps avoid document creation for every new document. Object Database […]
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OrientDB – Security Like RDBMS, OrientDB also provides security based on well-known concepts, users, and roles. Each database has its own users and each user has one or more roles. Roles are the combination of working modes and set of permissions. Users By default OrientDB maintains three different users for all database in the server […]
OrientDB – Delete Vertex Delete Vertex command is used to remove vertices from the database. While deleting, it checks and maintains the consistency with the edges and removes all cross-references (with the edges) to the deleted vertex. The following statement is the basic syntax of Delete Vertex Command. DELETE VERTEX <vertex> [WHERE <conditions>] [LIMIT <MaxRecords>>] […]