cn.tworice.mybatis.mapper

接口 BaseMapperX<T>

所有超级接口:

com.baomidou.mybatisplus.core.mapper.BaseMapper<T>, com.baomidou.mybatisplus.core.mapper.Mapper<T>, com.github.yulichang.base.MPJBaseMapper<T>

public interface BaseMapperX<T>
extends com.github.yulichang.base.MPJBaseMapper<T>

在 MyBatis Plus 的 BaseMapper 的基础上拓展，提供更多的能力

方法概要

限定符和类型	方法和说明
default boolean	insertBatch(Collection<T> entities) 批量插入，适合大量数据插入
default boolean	insertBatch(Collection<T> entities, int size) 批量插入，适合大量数据插入
default Long	selectCount()
default Long	selectCount(com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> field, Object value)
default Long	selectCount(String field, Object value)
default <DTO> Map<String,Object>	selectJoinPage(PageParam pageParam, Class<DTO> clazz, com.github.yulichang.interfaces.MPJBaseJoin<T> wrapper)
default List<T>	selectList()
default List<T>	selectList(com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> field, Collection<?> values)
default List<T>	selectList(com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> field, Object value)
default List<T>	selectList(com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> leField, com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> geField, Object value)
default List<T>	selectList(String field, Collection<?> values)
default List<T>	selectList(String field, Object value)
default T	selectOne(com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> field, Object value)
default T	selectOne(com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> field1, Object value1, com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> field2, Object value2)
default T	selectOne(String field, Object value)
default T	selectOne(String field1, Object value1, String field2, Object value2)
default Map<String,Object>	selectPage(PageParam pageParam, com.baomidou.mybatisplus.core.conditions.Wrapper<T> queryWrapper)
default void	updateBatch(Collection<T> entities, int size)
default void	updateBatch(T update)

从接口继承的方法 com.github.yulichang.base.MPJBaseMapper

deleteJoin, selectJoinCount, selectJoinList, selectJoinMap, selectJoinMaps, selectJoinMapsPage, selectJoinOne, selectJoinPage, updateJoin, updateJoinAndNull

从接口继承的方法 com.baomidou.mybatisplus.core.mapper.BaseMapper

delete, deleteBatchIds, deleteById, deleteById, deleteByMap, exists, insert, selectBatchIds, selectBatchIds, selectById, selectByMap, selectByMap, selectCount, selectList, selectList, selectList, selectList, selectMaps, selectMaps, selectMaps, selectMaps, selectMapsPage, selectObjs, selectObjs, selectOne, selectOne, selectPage, update, update, updateById

方法详细资料

selectPage

default Map<String,Object> selectPage(PageParam pageParam,
                                      com.baomidou.mybatisplus.core.conditions.Wrapper<T> queryWrapper)

selectJoinPage

default <DTO> Map<String,Object> selectJoinPage(PageParam pageParam,
                                                @Param(value="resultTypeClass_Eg1sG")
                                                Class<DTO> clazz,
                                                @Param(value="ew")
                                                com.github.yulichang.interfaces.MPJBaseJoin<T> wrapper)

selectOne

default T selectOne(String field,
                    Object value)

selectOne

default T selectOne(com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> field,
                    Object value)

selectOne

default T selectOne(String field1,
                    Object value1,
                    String field2,
                    Object value2)

selectOne

default T selectOne(com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> field1,
                    Object value1,
                    com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> field2,
                    Object value2)

selectCount

default Long selectCount()

selectCount

default Long selectCount(String field,
                         Object value)

selectCount

default Long selectCount(com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> field,
                         Object value)

selectList

default List<T> selectList()

selectList

default List<T> selectList(String field,
                           Object value)

selectList

default List<T> selectList(com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> field,
                           Object value)

selectList

default List<T> selectList(String field,
                           Collection<?> values)

selectList

default List<T> selectList(com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> field,
                           Collection<?> values)

selectList

default List<T> selectList(com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> leField,
                           com.baomidou.mybatisplus.core.toolkit.support.SFunction<T,?> geField,
                           Object value)

insertBatch

default boolean insertBatch(Collection<T> entities)

批量插入，适合大量数据插入

参数:

entities - 实体们

insertBatch

default boolean insertBatch(Collection<T> entities,
                            int size)

批量插入，适合大量数据插入

参数:

entities - 实体们

size - 插入数量 Db.saveBatch 默认为 1000

updateBatch

default void updateBatch(T update)

updateBatch

default void updateBatch(Collection<T> entities,
                         int size)