Karin Patenge

Senior Principal Product Manager | Oracle Spatial and Graph

Karin Patenge is a Product Manager for Oracle's Spatial and Graph Technologies. She works closely with customers, partners, and tech communities in mostly Europe, and the Middle East. She engages with developers, solution architects, data engineers & analysts in order to bring added value to their projects by integrating spatial and graph capabilities into solution architectures. Karin has a master's degree in Computer Science and has followed the UNIGIS postgraduate study program. She is based in Berlin, Germany, and collaborates closely with Oracle´s Spatial and Graph development teams.

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Recent Blogs

See your data through new eyes: Everything can be a graph

The Property Graph feature of Oracle Database offers powerful graph support in order to explore and discover complex relationships in data sets such as customer data, social networks, or financial transactions. It is often used for applications in product recommendation, fraud detection, risk analysis, targeted marketing, and more. The post focuses on the Property Graph features including the PGQL (Property Graph Query Language), supported from Oracle Database 12.2 onward.

PGQL Property Graphs and Virtual Private Database (VPD)

Virtual Private Database (VPD) is a row-level security (RLS) feature built into an Oracle Database. It allows you to set up security policies on database tables that restrict what a database or application users can see or change. This post describes, how VPD can be used with property graphs created based on tables or views in the Oracle Database.

GraphQL, SQL/PGQ or SPARQL ?

With the support of GraphQL queries in the new Oracle REST Data Services (ORDS) 23.3, another graph engine has been added to the Oracle Database. Due to different origins and approaches, is it better not to make a comparison with property graphs or RDF graphs or ontologies, or what exactly makes the engines so incomparable?

GraphQL, SQL/PGQ oder SPARQL ?

Mit der Unterstützung von GraphQL-Abfragen in den neuen Oracle REST Data Services (ORDS) 23.3 kommt eine weitere Graph-Engine zur Oracle Database hinzu. Sollte man aufgrund unterschiedlicher Herkünfte und Ansätze lieber keinen Vergleich zu Property Graphen oder zu RDF Graphen bzw. Ontologien anstellen, oder was genau macht die Engines so unvergleichlich ?

Oracle Espresso: NoSql

Oracle NoSQL DB ist auf das sehr schnelle Speichern und wieder Auslesen von beliebigen Daten und Datenströmen spezialisiert und setzt nicht primär auf SQL als Abfragesprache. Die Oracle NoSQL DB kann sowohl im eigenen Rechenzentrum installiert oder als Cloud Service genutzt werden.

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