Some time ago to help the company to optimize the database, with the previous study, step by step to learn knowledge for practice, finally is the speed of rubbing up, a query originally to execute more than 1 minutes now only need 3 seconds.
These two weeks to summarize what they have learned and use, published a series of articles on the database, on the one hand to consolidate knowledge for themselves, on the other hand to the majority of students with a little reference.
This series of articles are now summarized for easy access.
This set of tutorials is a total of 13 speaking.
In this series of tutorials, you will learn
1. How to optimize a database step-by-step
2. How to bring the role of the index to the fullest
3. How to troubleshoot MySQL not using the index in the case of like '%xxx% ' fuzzy queries
4. How to design a high-quality table
5. How to write high-quality SQL statements
6. Other methods of database optimization
The following is an outline of this series of tutorials
Database Tuning Tutorial (i) preface & slow query definition
http://blog.csdn.net/hzy38324/article/details/44903207
Database Tuning Tutorial (ii) Slow query data preparation
http://blog.csdn.net/hzy38324/article/details/44917119
Database Tuning Tutorial (iii) record slow query
http://blog.csdn.net/hzy38324/article/details/44917241
Database Tuning Tutorial (iv) Explain performance analysis commands
http://blog.csdn.net/hzy38324/article/details/44921299
Database Tuning Tutorials (v) The role of indexes and the types of indexes
http://blog.csdn.net/hzy38324/article/details/44922651
Database tuning Tutorial (vi) related operations for indexes
http://blog.csdn.net/hzy38324/article/details/44937625
Database Tuning Tutorial (vii) The cost of indexing
http://blog.csdn.net/hzy38324/article/details/44942891
Database Tuning Tutorials (eight) What happens when you don't use the index
http://blog.csdn.net/hzy38324/article/details/44962055
Database Tuning Tutorial (ix) Several common possibilities for adding an index but not being used
http://blog.csdn.net/hzy38324/article/details/44962407
Database Tuning Tutorial (10) 4 ways to resolve the index not being used when you like '%str '
http://blog.csdn.net/hzy38324/article/details/44975859
Database Tuning Tutorial (11) Design a beautiful table
http://blog.csdn.net/hzy38324/article/details/44992649
Database Tuning Tutorial (12) Optimizing SQL statements
http://blog.csdn.net/hzy38324/article/details/44992759
Database Tuning Tutorial (13) MySQL database other optimization methods
http://blog.csdn.net/hzy38324/article/details/44994177
About the database article published to this, but the pace of learning database will not stop, welcome to the vast number of software development enthusiasts, experts, great God and Javdroider exchange!! Share!! Co-learning!!! Total progress!!!!
Database Tuning Tutorial Summary