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MySQL has become one of the most widely used databases on the network, especially for Web applications. it occupies the absolute advantage of small and medium applications. All of this comes from its small and easy-to-use, secure and effective, open

SQL Study Notes (19) ----------- about MySQL database optimization and mysql database Optimization A mature database architecture is not designed with high availability, high scaling, and other features at the beginning. It is gradually improved

As the platform of data management, the security of the database is determined by the internal security and network security of the system first. For system administrators, the first thing to ensure the security of the system itself, when installing

A mature database architecture is not designed with high availability, high scaling, and other features at the beginning. It is gradually improved with the increase in the number of users. This blog post focuses on the problems and optimization

MySQL performance tuning and Architecture Design-Chapter 1 Performance Design-MySQL Replication and replication Optimization Chapter 1 scalability design-MySQL Replication Preface: MySQL Replication is a unique feature of MySQL. It can completely

A mature database architecture is not designed with high availability, high scaling, and other features at the beginning. it is gradually improved with the increase in the number of users. This blog post focuses on the problems and optimization

Transferred from: http://lizhenliang.blog.51cto.com/7876557/1657465 A mature database architecture is not designed to be high availability, high scalability and other features, it is with the increase in user volume, the infrastructure is gradually

Objective In order to ensure consistent integrity of data, there is a locking mechanism in any database. The quality of locking mechanism should be directly thought of the concurrent processing ability and performance of a database system, so the

About MySQL database optimization from the O & M perspective A mature database architecture is not designed with high availability, high scaling, and other features at the beginning. It is gradually improved with the increase in the number of users.

1 Character Set issuesProblem: Executing the./manage.py createdb command in Django appears:Django.db.utils.OperationalError: (1366, "Incorrect string value: ' \\xC4\\x9A\\xC2\\x81vi ... ' for column ' file ' at row 1" )To view the MySQL