update README

README.md

@@ -1,4 +1,4 @@
-# pcor-cdm
+# CODI Schema
 This project reads in the [PCORnet Common Data Model v4.1 Parseable Spreadsheet Format](https://github.com/CDMFORUM/CDM-GUIDANCE/raw/master/Files%20for%20CDM%20page/2018-12-05-PCORnet-Common-Data-Model-v4dot1-parseable.xlsx) and will create database tables to represent the CDM.
 
 This project has been updated to support [PCORnet Common Data Model v6.0 Parseable Spreadsheet Format](https://pcornet.org/wp-content/uploads/2021/05/2021_04_12_PCORnet_Common_Data_Model_v6dot0_parseable.xlsx)
@@ -9,8 +9,6 @@ This script currently creates the tables, sets not null constraints and primary
 
 **Note** The CSV files were created using Excel to open the parseable file and then perform an export to CSV. Excel will put a Byte Order Marker (BOM) in the file, which throws off the standard ruby CSV parsing library. The CSV files were re-encoded to UTF-8 using Visual Studio Code.
 
-**Note** The CODI Ancillary Tables SQL was generated by an external tool. Original materials can be found on the [CODI SharePoint Site](https://communityshare.mitre.org/sites/CODI/SitePages/Home.aspx?RootFolder=%2Fsites%2FCODI%2FShared%20Documents%2FTasks%202-4-6%20Data%20Model%20Development%20and%20Implementation%2FData%20Model%20Recommendations&FolderCTID=0x012000FB06469179A8EA45AD22A72721DC2502&View=%7BA7E27498-CE3A-4A93-8D50-CD0BFADD9613%7D)
-
 ## Prerequisites
 
 This was built using ruby 2.6.2. It used inline [Bundler](https://bundler.io/) to manage dependencies. Assuming you have ruby installed, you can:
@@ -19,8 +17,25 @@ This was built using ruby 2.6.2. It used inline [Bundler](https://bundler.io/) t
 
 ## Running
 
-Just run the script:
+The connection information exists in the ruby file: `build_db.rb`:
+```
+DB = Sequel.connect(adapter: 'postgres', :host => 'localhost',
+  :database => 'codi',
+  :user => 'codi',
+  :password => 'codi')
+```
+Change these values as appropriate to point to your database instance. The following adapters should be supported: `postgres`, `mysql`, `oracle`, `mssql`
+
+
+To create the schema, just run the script:
 
     ruby build_db.rb
 
-The connection information exists in the ruby file. It assumes that the database has been created and is empty. It will create all of the columns after that.
+It assumes that the database has been created and is empty. It will create all of the columns after that.
+
+
+## Notice
+
+Copyright 2022 The MITRE Corporation.
+
+Approved for Public Release; Distribution Unlimited. Case Number 19-2008