Dapper

Execute stored procedure

https://stackoverflow.com/a/22353973/347051

public void TestProcSupport()
    {
        var p = new DynamicParameters();
        p.Add("a", 11);
        p.Add("b", dbType: DbType.Int32, direction: ParameterDirection.Output);
        p.Add("c", dbType: DbType.Int32, direction: ParameterDirection.ReturnValue);
        connection.Execute(@"create proc #TestProc 
                         @a int,
                             @b int output
                             as 
                             begin
                                 set @b = 999
                                 select 1111
                                 return @a
                             end");
        connection.Query<int>("#TestProc", p, commandType: CommandType.StoredProcedure).First().IsEqualTo(1111);
        p.Get<int>("c").IsEqualTo(11);
        p.Get<int>("b").IsEqualTo(999);
    }