First page Back Continue Last page Summary Graphic
Thor Database Concepts
Datatrees, Datatypes, Dataitems and Datafields.
- These four concepts are closely related.
Datatrees - Is the method for representing chemical information.
Datatypes - A set of definition that indicate the meaning of a dataitems fields.
Dataitems - Tag names a datatype, which in turn defines the meaning of each datafield.
Datafields - A string of characters; the unit of data.