MySQL Needless to say , We all know that it is the most active and popular open source database at present , Because of the low cost , Easy to operate , So it is widely used in Internet enterprises , Even in the head BATJ. thus it can be seen , I want to be in the Internet industry , Or want to enter BATJ Wait for the first line Internet company , So master it MySQL It must be a necessary knock on the door .
about MySQL Use , Maybe a lot of developers who are just starting to work are quite unfamiliar , But if you want to learn, you don't know where to start , Technological backwardness naturally makes people feel anxious . actually , Study MySQL, Find the right way to do it easily .
today , It's specially organized by Huawei “ Million level ”MySQL I'll share my notes with you , From foundation to optimization to architecture , It's easy to get you started , One click .
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Part1：MySQL The brain map of learning thinking （ Hand painted version ）
Part2：MySQL Base part （ Core ）
① know MySQL and SQL introduction
（MySQL Use of + Sample database + Database basic terminology +MySQL+ With the client program MySQL Interaction skills ）
② Use SQL Management data
（MySQL Server's SQL Pattern +MySQL Identifier syntax and naming rules +SQL The case of the letters in a statement + Character set support, etc ）
③ data type
（ Categories of data values +MySQL Data type of +MySQL How to deal with illegal data values + Sequence + Expression evaluation and type conversion + The choice of data type ）
④ Storage program
（ Compound statements and statement separators + Stored functions and stored procedures + trigger + event + Security of stored programs and views ）
⑤ Query optimization
（ Use index +MySQL Query optimizer for + Selecting data types to improve query efficiency + Load data effectively + Scheduling and locking problems + Optimization done by the system administrator ）
Part3：MySQL Lifting technology （ Advance quickly ）
①MySQL Programming interface
（MySQL Programming ）
②MySQL System management
（MySQL Introduction to system management +MySQL Data directory for +MySQL Daily database management system + Controls and security +MySQL Database maintenance 、 Backup and replication ）
Part4：MySQL performance optimization （ Optimize the material ）
（ Introduction to optimization +SQL The basic idea of sentence optimization ）
②SQL Optimize skills
（ utilize Explain Analyze query statements + utilize Profiling Analyze query statements + Using indexes properly + Different types of SQL Sentence optimization method + Optimize database structure + Analysis of the table 、 Checklists and optimization tables ）
③ Query performance optimization
（ Why is the query speed slow ？+ Slow query Foundation ： Optimizing data access + How to refactor the query + The basis of query execution +MySQL Limitations of the query optimizer + Query optimizer tips + Optimize specific types of queries ）
④MySQL Performance optimized 21 Best practice
Part4：MySQL Architecture Technology （ In the enterprise MySQL High availability architecture ）
① What is? MySQL High availability ？
②MySQL Master slave copy
（MySQL Master slave architecture design + Configuration environment + Server installation configuration +LVS Installation configuration ）
（ What is? DRBD?+MySQL+DRBD+HA Architecture design + Configuration environment + Installation configuration Heartbeat+ Installation configuration DRBD）
④Lvs+Keepalived+MySQL Single point write master master synchronization scheme
（ Configuration environment +Lvs+Keepalived Installation , To configure +Master and Backup Start of ）
⑤MMM High availability MySQL programme
（MMM The architecture of + Configuration environment +MMM Installation +Monitor Server configuration + Configuration of each database server +MMM Management of ）
What the future will be like ？ I can't predict it , Maybe you say big data is the trend , Artificial intelligence is the trend , But what is it like ten years later , None of us know . All say 30 Programmers after the age of 18 are going to get into anxiety , But no matter what industry you're in , Young years don't catch , After that 30 Age is also anxious .
therefore , If you're not a future seeker , Then we should be good at standing at the top of the pyramid , This is a million dollar book MySQL Notes may help you get closer to your dreams .
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