app.myoss.cloud.mybatis.mapper.template.select

Interface SelectCountMapper<T>

Type Parameters:

T - 实体类

All Known Subinterfaces:

CrudMapper<T>, RetrieveMapper<T>

@RegisterMapper
public interface SelectCountMapper<T>

查询记录通用 Mapper 接口

Since:

2018年5月10日 上午10:00:17

Author:

Jerry.Chen

Method Summary

Modifier and Type	Method and Description
int	selectCount(T condition) 根据条件查询匹配的实体对象总记录数
int	selectCount2(T condition, Map<String,Object> extraCondition) 根据条件查询匹配的实体对象总记录数

Method Detail

selectCount

@SelectProvider(type=SelectMapperTemplate.class,
                method="dynamicSql")
int selectCount(T condition)

根据条件查询匹配的实体对象总记录数

Parameters:

condition - 匹配的条件

Returns:

匹配的实体对象

See Also:

SelectMapperTemplate.selectCount(app.myoss.cloud.mybatis.table.TableInfo, org.apache.ibatis.mapping.MappedStatement)

selectCount2

@SelectProvider(type=SelectMapperTemplate.class,
                method="dynamicSql")
int selectCount2(@Param(value="condition")
                                                                                                       T condition,
                                                                                                       @Param(value="extraCondition")
                                                                                                       Map<String,Object> extraCondition)

根据条件查询匹配的实体对象总记录数

Parameters:

condition - 匹配的条件

extraCondition - 扩展可选查询条件，需要自定义

Returns:

匹配的实体对象

See Also:

SelectMapperTemplate.selectCount2(app.myoss.cloud.mybatis.table.TableInfo, org.apache.ibatis.mapping.MappedStatement)