Database query optimization me...

1. Use indexes. You should try to avoid full table scans. You should first consider creating indexes...

What are the differences betwe...

Innodb engine The Innodb engine provides support for database ACID transactions and implements four ...

MySQL case of retrieving user ...

What happened: One day, a sales C from an outside area of ​​our company said that his workflow recor...

About Mysql transactional

1》What does transaction refer to? A transaction can be regarded as a business logic processing u...

About MySQL database A collect...

How to install MySQL on Debian...

Note ​Using MySQL 5.7, the operating system is 64-bit Debian GNU/Linux 8.6 (jessie). Installation: B...

Mysql error: 1130-host ... is ...

This problem is because there is no permission in the user table in the mysql database in the databa...