From 670a07555b87d467067fb0bb1cdee2da0eaad509 Mon Sep 17 00:00:00 2001 From: liujianhuan Date: Wed, 13 Jan 2021 11:26:49 +0800 Subject: [PATCH] add gg ads test --- GettingStarted/chapter-1.md | 11 +++++++++++ scripts/myscript.js | 7 ------- 2 files changed, 11 insertions(+), 7 deletions(-) diff --git a/GettingStarted/chapter-1.md b/GettingStarted/chapter-1.md index 9c2100e..fd43338 100644 --- a/GettingStarted/chapter-1.md +++ b/GettingStarted/chapter-1.md @@ -14,6 +14,17 @@ Druid通常应用于以下场景: * 数字广告分析 * 商务智能 / OLAP + + + + Druid的核心架构吸收和结合了[数据仓库](https://en.wikipedia.org/wiki/Data_warehouse)、[时序数据库](https://en.wikipedia.org/wiki/Time_series_database)以及[检索系统](https://en.wikipedia.org/wiki/Search_engine_(computing))的优势,其主要特征如下: 1. **列式存储**,Druid使用列式存储,这意味着在一个特定的数据查询中它只需要查询特定的列,这样极地提高了部分列查询场景的性能。另外,每一列数据都针对特定数据类型做了优化存储,从而支持快速的扫描和聚合。 diff --git a/scripts/myscript.js b/scripts/myscript.js index a5274b3..3e9eeec 100644 --- a/scripts/myscript.js +++ b/scripts/myscript.js @@ -5,13 +5,6 @@ obox1.style.position = "fixed"; obox1.style.right = "20px"; obox1.style.bottom = "0px"; -var htmlstr = '' -var obox2 = document.createElement("div") -obox2.innerHTML = htmlstr; - var sbox = document.getElementsByTagName("body")[0]; sbox.appendChild(obox1); -var p = document.getElementsByTagName("section")[0]; -var sbox2 = document.getElementsByTagName("h3")[0]; -p.insertBefore(obox2, sbox2);