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/*
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* xmltables.sql -- Create or replace tables for storing XML in the db
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*
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* Purpose: creates tables needed for XML database
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*
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* Created: 12 September 1999
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* Author: Matt Jones
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* Organization: National Center for Ecological Analysis and Synthesis
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* Version: '$Id$'
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*
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*/
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/*
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* Documents -- table to store XML document catalog
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*/
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DROP TABLE documents;
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CREATE TABLE documents (
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docid NUMBER(20),
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rootnodeid NUMBER(20),
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docname VARCHAR2(1000),
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doctype VARCHAR2(1000),
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date_created DATE,
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date_updated DATE,
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PRIMARY KEY document_pk (docid),
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FOREIGN KEY fk_root_node (rootnodeid) REFERENCES elements
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);
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/*
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* Elements -- table to store XML Elements
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*/
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DROP TABLE elements;
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CREATE TABLE elements (
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nodeid NUMBER(20),
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nodename VARCHAR2(2000),
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nodedata VARCHAR2(2000),
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date_created DATE,
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date_updated DATE,
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PRIMARY KEY elements_pk (nodeid)
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);
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/*
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* Attributes -- table to store XML Attributes
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*/
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DROP TABLE attributes;
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CREATE TABLE attributes (
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attributeid NUMBER(20),
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nodeid NUMBER(20),
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attributenumber NUMBER(20),
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attributename VARCHAR2(2000),
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attributevalue VARCHAR2(2000),
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date_created DATE,
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date_updated DATE,
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PRIMARY KEY attributes_pk (attributeid),
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FOREIGN KEY fk_parent_node (nodeid) REFERENCES elements
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);
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