Humpback.Tests.TestMigrationProvider.AddColumns C# (CSharp) 메소드

        private static KeyValuePair<string, string> AddColumns()
        {
            return new KeyValuePair<string, string>("7xxx.sql", @"{'up':{'add_column':{'table':'tname','columns':[{'name':'name','type':'string'}]}},'down':{'remove_column':{'table':'tname','column':'name'}}}");
        }