golang db.Prepare不支持毫秒。另想办法

2019/05/29 12:05:04 apis_public.go:444: 
            select 
            a.[Id], a.[CreateDate],a.[PublisherId],a.[NickName],a.[FileSize],a.[Followed],
            a.[Readed],a.[FilePath], b.[STitle],a.[CreateDate],a.[Encryptioned],a.[FileName]
            from [hds12204021_db].[dbo].[Web2019_historylist] a, [hds12204021_db].[dbo].[Web2019_roomlist] b
            where a.roomid = ? and a.Deleted = 0 and a.roomid=b.id and a.[CreateDate] > ?
            order by a.CreateDate desc
        

2019/05/29 12:05:04 apis_public.go:452: ServeSrs sql stmt.Query error 发生意外。 (应用程序在当前操作中使用了错误类型的值。) 1 20 {2b7e7bfc-2730-49fe-ba43-a3e1043fcc13}

        sqlstr := `
            select 
            a.[Id], a.[CreateDate],a.[PublisherId],a.[NickName],a.[FileSize],a.[Followed],
            a.[Readed],a.[FilePath], b.[STitle],a.[CreateDate],a.[Encryptioned],a.[FileName]
            from [hds12204021_db].[dbo].[Web2019_historylist] a, [hds12204021_db].[dbo].[Web2019_roomlist] b
            where a.roomid = ? and a.Deleted = 0 and a.roomid=b.id and a.[CreateDate] > CONVERT(datetime,'` + CreateDate + `')
            order by a.CreateDate desc
        `
        log.Println(sqlstr)
        stmt1, err0 := db.Prepare(sqlstr)