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MySQL Performance - the Dos and Don’ts - Yoshiaki Yamasaki

由於場地問題，第二天我們移動到另一棟大樓啦！議程教室變動請見網站上的議程表。

歡迎來到 https://hackmd.io/@coscup/2019 共筆

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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。

tags: `COSCUP2019` `全面探究MySQL開源資料庫` `IB501`

https://speakerdeck.com/yoshiakiyamasaki/mysql-performance-the-dos-and-donts

前面沒聽到QAQ
結論：

使用新版的 MySQL，並使用 innoDB
調整環境變數
使用 slow query log 與優化 Schema

Cheatsheet

Syntax	Example	Reference
# Header	Header	基本排版
- Unordered List	Unordered List
1. Ordered List	Ordered List
- [ ] Todo List	Todo List
> Blockquote	Blockquote
Bold font	Bold font
Italics font	Italics font
~~Strikethrough~~	~~Strikethrough~~
19^th^	19^th
H~2~O	H₂O
++Inserted text++	Inserted text
==Marked text==	Marked text
[link text](https:// "title")	Link
![image alt](https:// "title")	Image
`Code`	`Code`	在筆記中貼入程式碼
```javascript var i = 0; ```	`var i = 0;`	在筆記中貼入程式碼
:smile:		Emoji list
{%youtube youtube_id %}	Externals
$L^aT_eX$	L^aT_eX
:::info This is a alert area. :::	This is a alert area.

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