Analysis of the mapper.xml of MyBatis

Source: Internet
Author: User


ID: Method name, in the same mapper.xml, to maintain a unique

ParameterType: Specifies the input parameter type, is not required, and if not specified, MyBatis is automatically recognized (recommended).

Resulttype: The return value type (mapping type) must be specified. If you don't specify it, you will get an error.


MyBatis parameter types in Insertparametertype are also not required,

Usegeneratedkeys= "true": Enable self-growing ID

keyproperty= "id": Name of the Model property

keycloumn= "id": Database field

When Keyproperty=keycloumn, Keycloumn ignore do not write


Same insert


Same insert

Analysis of the mapper.xml of MyBatis

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