Interface ExistsWithPrimaryKeyMapper<T>

Type Parameters:
T - 不能为空
All Known Subinterfaces:
BaseMapper<T>, BaseSelectMapper<T>, Mapper<T>

public interface ExistsWithPrimaryKeyMapper<T>
通用Mapper接口,查询
Author:
liuzh
  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    根据主键字段查询总数,方法参数必须包含完整的主键属性,查询条件使用等号
  • Method Details

    • existsWithPrimaryKey

      @SelectProvider(type=BaseSelectProvider.class, method="dynamicSQL") boolean existsWithPrimaryKey(Object key)
      根据主键字段查询总数,方法参数必须包含完整的主键属性,查询条件使用等号
      Parameters:
      key -
      Returns: