添加primary_id

2020-04-16 23:47:16 +08:00 · 2020-04-16 23:47:16 +08:00 · ef5d4a37a3
parent 6f9f584b65
commit ef5d4a37a3
1 changed files with 5 additions and 0 deletions
--- a/db/migrate/20200416154625_add_laboray_primary_id.rb
+++ b/db/migrate/20200416154625_add_laboray_primary_id.rb
@ -0,0 +1,5 @@
+class AddLaborayPrimaryId < ActiveRecord::Migration[5.2]
+  def change
+    execute "ALTER TABLE laboratories ADD PRIMARY KEY (id);"
+  end
+end