Posted: January 23, 2014 Filed under: 1.4 Processing XML in a RDBMS | Tags: computing interoperability, Divine Inspirations, polymorphic query, RDBMS, semantic interoperability, soft schema, soft star schema, sql, TCSQL, xml, XPath, XSD Leave a comment
Presentation Overview: This presentation describes 3 options for deserializing XML into a relational database. These options include deserializing into database table columns of data type XML, deserializing into conventional relational tables, and deserializing into a soft schema. In the latter approach, XML and corresponding XSD documents are treated as object graphs and class graphs respectively. Treating XSD documents as class graphs enables a clever use of XSD documents in support of a very powerful class of queries called polymorphic queries. Polymorphic queries provide the ability to write queries over collections of heterogeneous XML documents without having to hard-code knowledge accounting for the structural differences between the various XML documents. This presentation also includes a description of how to apply natural language processing (NLP) to the names or values of object graph nodes in order to associate object graph nodes with industry-standard ontology nodes.
Presentation Overview: This presentation describes 3 options for deserializing XML into a relational database. These options include deserializing into database table columns of data type XML, deserializing into conventional relational tables, and deserializing into a soft schema. In the latter approach, XML and corresponding XSD documents are treated as object graphs and class graphs respectively. Treating XSD documents as class graphs enables a clever use of XSD documents in support of a very powerful class of queries called polymorphic queries. Polymorphic queries provide the ability to write queries over collections of heterogeneous XML documents without having to hard-code knowledge accounting for the structural differences between the various XML documents. This presentation also includes a description of how to apply natural language processing (NLP) to the names or values of object graph nodes in order to associate object graph nodes with industry-standard ontology nodes.
Slide Presentation: Processing XML in a RDBMS
Prerequisite Video Presentation: Support of OOP Directly in a RDBMS
Demonstration: Importing XML into TCSQL
Demonstration: Importing XSD into TCSQL
Demonstration: Instantiation of an XSD Class
