added adventureworks database

Author: kishvanchee

adventureworks/README.md

@@ -0,0 +1,19 @@
+# Adventureworks from SQL Server
+
+Commands:
+
+```
+unzip data.zip # this will unzip all csv to the current directory
+psql -c "CREATE DATABASE \"adventureworks\";"
+psql -d Adventureworks < install.sql
+```
+
+To see list of tables
+
+```
+\c "Adventureworks"
+\dt (humanresources|person|production|purchasing|sales).*
+```
+
+
+Credits: [lorint-AdventureWorks for Postgres](https://github.com/lorint/AdventureWorks-for-Postgres)