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Is MySQL 6.5 the most popular version?

MySQL5.6, It's the most popular version right now .

It's a pity that some functions have never been , for example :

(1) Hash index ;

(2)T-tree Indexes ;

(3) Native high availability ;

(4)auto-sharding;

(5)...

Voice over : What features would you most like to see supported ?

but ,5.6 In the version ,InnoDB There are some interesting features , Maybe we don't know yet , Today, I'd like to briefly introduce .

Voice over : Everyone should use it InnoDB Well ?

1. From this version , Can support Full-text index 了 .

2. alter table You can stop copying tables , And it doesn't block write operations ,online DDL, Cool .

Voice over : Not all alter table It's all like this .

3. Build table , allow One table A file 了 , What kind of flowers can you play ?

In this way, we can realize , Thermal data sheet SSD in , Large amount of data table put HDD In the .

4. Can support memcached plug-in unit 了 , Relational databases and memcached Caching is implemented together , Support hundreds of thousands of throughput , Does it simplify the system architecture ?

5. Can support Read only instance 了 , In this way, we can realize :

(1) hold InnoDB Watch on DVD or CD in , Easy to share ;

(2) Multiple instances share the same data ;

These interesting features , Which one would you most like to try ?

Voice over : I guess it is. memcached plug-in unit .

To help more development engineers 、 Architect Mastery MySQL The core , Here's to recommend the latest one made by Naixue 《3 Day challenge architect level MySQL Massive data design and practice  》 Online column class .3 Days time , Take you to learn more about architect level MySQL, Master the core architecture technology , And in In the real massive data case of 100 billion level enterprises ( Online retailers 、 WeChat, etc. ), To cultivate MySQL Practical ability .

subject :3 Day challenge architect level MySQL Massive data design and practice

Time :1.11-13 Three days a day ,20:00 Start

cost :9.8( The original price 499, Time limited special 9.8)

Quota :200 name , First come first served basis

How to participate in ?

Scan the code and occupy the space , limit 200 Quota , Please wait for the course advisor to pass

Study , endless , I hope you all get something .

Read the original , Learn more about .

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https://cdmana.com/2020/12/20201225144344529t.html

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