or
or
By clicking below, you agree to our terms of service.
New to HackMD? Sign up
Syntax | Example | Reference | |
---|---|---|---|
# Header | Header | 基本排版 | |
- Unordered List |
|
||
1. Ordered List |
|
||
- [ ] Todo List |
|
||
> Blockquote | Blockquote |
||
**Bold font** | Bold font | ||
*Italics font* | Italics font | ||
~~Strikethrough~~ | |||
19^th^ | 19th | ||
H~2~O | H2O | ||
++Inserted text++ | Inserted text | ||
==Marked text== | Marked text | ||
[link text](https:// "title") | Link | ||
 | Image | ||
`Code` | Code |
在筆記中貼入程式碼 | |
```javascript var i = 0; ``` |
|
||
:smile: | ![]() |
Emoji list | |
{%youtube youtube_id %} | Externals | ||
$L^aT_eX$ | LaTeX | ||
:::info This is a alert area. ::: |
This is a alert area. |
On a scale of 0-10, how likely is it that you would recommend HackMD to your friends, family or business associates?
Please give us some advice and help us improve HackMD.
Do you want to remove this version name and description?
Syncing
xxxxxxxxxx
Why should we move to MySQL 8.0 - 遠端議程 - Lixun PENG
tags:
COSCUP2020
中階
TR311
歡迎來到 https://hackmd.io/@coscup/2020 共筆
- The image file may be corrupted
- The server hosting the image is unavailable
- The image path is incorrect
- The image format is not supported
Learn More →點擊本頁上方的 開始用 Markdown 一起寫筆記!
手機版請點選上方 按鈕展開議程列表。
FUNCTIONS
Everything is in InnoDB Now!
Persisting Configuration Variables // WL#8688
可將自訂參數保存置資料庫內
Descending Indexes // WL#1074
以往不論設定DSE(降序)或ASE皆是以ASE來排序,現在實作上了
Resource Group // WL#9467
系統資源群組:目前可以設定使用CPU的部分資源
Security // WL#9289 WL#9290
加密安全設定
PERFORMANCE
High Concurrency
IO-Bound
相較5.7、5.5版本性能大幅提升
UTF8MB4 Optimization
Histogarm 直方圖
CODESTYLE
Google C++ Coding Style
大幅調整程式碼風格
Unified Code Style
InnoDB與Mysql使用相同風格