MySQL advanced technology-storage engine _ MySQL

The MySQL function is divided into two parts. the outer part is mainly used to connect to the client and investigate SQL statements beforehand. the inner part is the so-called storage engine part, it is responsible for receiving data operation instructions on the outer layer, completing the actual data input and output, and file operations. MySQL functions are divided into two parts. the outer part mainly connects to the client and investigates SQL statements in advance, the inner layer is the so-called storage engine. it is responsible for receiving the data operation instructions of the outer layer and completing the actual data input and output and file operations.