diff --git a/db/migrate/20180323204738_add_part_number_to_asset_details.rb b/db/migrate/20180323204738_add_part_number_to_asset_details.rb
new file mode 100644
index 000000000..d8d126feb
--- /dev/null
+++ b/db/migrate/20180323204738_add_part_number_to_asset_details.rb
@@ -0,0 +1,5 @@
+class AddPartNumberToAssetDetails < ActiveRecord::Migration[5.0]
+  def change
+    add_column :asset_details, :part_number, :string
+  end
+end
diff --git a/db/migrate/20180323204821_remove_switch_details_from_switches.rb b/db/migrate/20180323204821_remove_switch_details_from_switches.rb
new file mode 100644
index 000000000..7ef27a542
--- /dev/null
+++ b/db/migrate/20180323204821_remove_switch_details_from_switches.rb
@@ -0,0 +1,9 @@
+class RemoveSwitchDetailsFromSwitches < ActiveRecord::Migration[5.0]
+  def change
+    remove_column :switches, :product_name,  :string
+    remove_column :switches, :part_number,   :string
+    remove_column :switches, :serial_number, :string
+    remove_column :switches, :description,   :string
+    remove_column :switches, :manufacturer,  :string
+  end
+end
diff --git a/db/migrate/20180326193542_rename_switch_id_column_in_hardware.rb b/db/migrate/20180326193542_rename_switch_id_column_in_hardware.rb
new file mode 100644
index 000000000..d0eee49ab
--- /dev/null
+++ b/db/migrate/20180326193542_rename_switch_id_column_in_hardware.rb
@@ -0,0 +1,5 @@
+class RenameSwitchIdColumnInHardware < ActiveRecord::Migration[5.0]
+  def change
+    rename_column :hardwares, :switch_id, :physical_switch_id
+  end
+end