org.aoju.bus.mapper.common.basic.select

Interface ExistsWithPrimaryKeyMapper<T>

All Known Subinterfaces:

BaseMapper<T>, BasicMapper<T>, BasicSelectMapper<T>, Mapper<T>, Mapper<T>

public interface ExistsWithPrimaryKeyMapper<T>

通用Mapper接口,查询

Since:

JDK 1.8+

Version:

5.5.0

Author:

Kimi Liu

Method Summary

Modifier and Type	Method and Description
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

Method Detail

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 - 对象

Returns:

the boolean