Interface ExistsWithPrimaryKeyMapper<T>

Type Parameters:
T - 泛型
All Known Subinterfaces:
BasicMapper<T>, BasicSelectMapper<T>, Mapper<T>

public interface ExistsWithPrimaryKeyMapper<T>
查询
Since:
Java 17+
Author:
Kimi Liu
  • 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=BasicSelectProvider.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 - 泛型对象
      Returns:
      the boolean 操作结果