first asks you a question: What does "My" in MySQL mean?
estimates that most people will say: Doesn't My mean "mine"? MySQL is "my" SQL. If
thinks this way, it is very wrong.
The inventor of MySQL is named Michael "Monty" Widenius, and MySQL is named after his daughter "My". To this inventor, the MySQL database is like his lovely daughter.
Michael "Monty" Widenius
The following Xiaohui prepared a few questions to see how much you know about MySQL:
Describe the MySQL architecture system?
MySQL commonly used storage engines and the difference between them? What is the implementation mechanism of
MySQL index, why use B+ tree?
Transaction realization principle in MySQL? What are the commonly used optimization strategies for
MySQL?
How many questions do you know?
-------------------------------------------------
Don't underestimate a MySQL
Any company's recruitment information includes the needs of the MySQL database.
Don't underestimate a MySQL
Many articles you can search on the Internet are incomplete, and there will be many pits in the interview.
Don’t underestimate a MySQL
. It allows you to see here, yes, a [large live broadcast ] -"mysql ultimate training camp" prepared by horse soldier education.
Narrator: A lot of the content is first published on the whole network, and the teacher will answer questions on the spot.
------------------------------------------------- -
Horse Soldier Education was founded by Teacher Horse Soldier
eh , who is Horse Soldier?
Graduated from Tsinghua University in 1999. From programmer to CTO, he has been committed to promoting Java, big data, and AI to take root in China. Its high-concurrency live courses are very popular and have been played and learned millions of times.
Horse soldiers
training camp time :
September 7th-September 8th, 20:00
training camp live broadcast , limited-time benefits, this time for free...
preview information:
long press to scan the code. Adding WeChat
is limited to the first 200
encounters frequent scanning codes, please identify again
(the value of the content depends on your actions, do not be a collector)
in two days you will learn
detailed mysql architecture system ( (Connected with machines, analyzers, optimizers, and executors)
explain the storage engine of mysql (data organization form of mysql)
explain the log system (binlog, redolog, undolog) of mysql System data structure selection
detailed mysql index B+ number of layers of the tree
detailed index field selection (using int or varchar)
detailed mysql back table, overlay index, leftmost match, index push down
detailed mysql execution plan (found Tuning entrance)
Detailed index matching method (how to use the index in the SQL statement)
hash index in mysql using
composite index data storage method
clustered index and the nature of non-clustered index
What will trigger index failure? Optimization details: how to use prefix index to optimize
optimization details: how to use index to sort operations
how to efficiently answer MySQL optimization questions
super welfare one
you can choose one of the three, and the physical information will be mailed directly to your home~
super welfare two (Pre-class lottery)
emphasize it again, scan the code:
1. Preview learning materials
2. Participate in the mini game, get the physical book "Multithreading and High Concurrency"
3. Participate in the live course, draw a free prize
scan the code to get the preview materials, Only the first 200
encounter frequent scan codes, please identify
once (the value of the content depends on your actions, do not be a collector)
scan the above " QR code ", white prostitution, 2 Hours, worth it! ! !
In addition, the first-line big factory teacher Ma Junjun guarantees that the first-line big factory will start the class that night, and promise to be able to join one of the following ten big factories: if you can't enter the first-line big factory, no tuition will be charged! It's so domineering!
Ali Tencent Baidu Jingdong Huawei Byte Pinduoduo Meituan Didi Kuaishou
guarantee to enter the big factory, guarantee high salary! Each student has a dedicated teacher working at Dachang. In September, Dachang first-line developers will close their doors and accept apprentices, only 20 people!
Zero risk Zero risk Zero risk, must enter the big factory!
missed and waited six months!
