Package org.miaixz.bus.mapper.additional.update.differ

Interface UpdateByDifferMapper<T>

Type Parameters:

T - 泛型

public interface UpdateByDifferMapper<T>

差异更新

Since:

Java 17+

Author:

Kimi Liu

Method Summary

Modifier and Type	Method	Description
int	updateByDiffer(T old, T newer)	根据 old 和 newer 进行差异更新，当对应某个字段值不同时才会更新

Method Details

updateByDiffer

@UpdateProvider(type=UpdateByDifferProvider.class,
                method="dynamicSQL")
int updateByDiffer(@Param("old")
 T old,
 @Param("newer")
 T newer)

根据 old 和 newer 进行差异更新，当对应某个字段值不同时才会更新

Parameters:

old - 源内容

newer - 新内容

Returns:

the int