2. The method of claim 1 , where: the electronic document has an internal structure that is different from a structure defined in the database schema.
2. The method of claim 1 , where: the electronic document has an internal structure that is different from a structure defined in the database schema. 3. The method of claim 2 , where generating the metadata of the unstructured data includes: extracting the metadata from the document; and incorporating user created document attributes into the extracted metadata.