Blog API example (#377)

examples/apps/blog/schema/create.rb

@@ -0,0 +1,10 @@
+require "sequel"
+
+DB = Sequel.connect("mysql2://docker.for.mac.localhost/blog?user=#{ENV['DB_USER']}&password=#{ENV['DB_PASS']}")
+
+# create a posts table
+DB.create_table :posts do
+  primary_key :id
+  String :title
+  String :body
+end