方法一、(推介)
dao接口:
List<UBaseMenu> findMenuName(List<String> valueList);
xml:
<select id="findMenuName" resultType="java.lang.String" parameterType="java.util.List">
select menu_name
from menu
where menu_id in
<foreach collection="list" item="valueList" open="(" close=")" separator=",">
#{valueList}
</foreach>
</select>
方法二、
dao接口:
List<ReturnCodeEntity> selectByIds(@Param("ids") List<Long> ids);
xml:
<select id="selectByIds" parameterType="java.util.List"
resultType="com.paic.ocss.gateway.model.entity.ReturnCodeEntity">
SELECT id, code, message, recommendation,status
FROM openapi_return_code
WHERE id in
<trim prefix="(" suffix=")">
<foreach collection="ids" index="index" item="id" separator=",">
#{id}
</foreach>
</trim>
</select>
方法三、
dao接口:
public List<User> findUserListByIdList(List<Long> idList);
xml:
<select id="findUserListByIdList" parameterType="java.util.ArrayList" resultType="User">
select * from user user
<where>
user.ID in (
<foreach collection="list" item="id" index="index" separator=",">
#{id}
</foreach>
)
</where>
</select>
批量插入
dao:
int addResource(List<Resource> ResourceList);
xml:
<insert id="addResource" parameterType="java.util.List">
insert into resource (object_id, res_id, res_detail_value, res_detail_name)
values
<foreach collection="list" item=" ResourceList " index="index" separator=",">
(#{ResourceList.objectId,jdbcType=VARCHAR},
#{ResourceList.resId,jdbcType=VARCHAR},
#{ResourceList.resDetailValue,jdbcType=VARCHAR},
#{ResourceList.resDetailName,jdbcType=VARCHAR}
)
</foreach>
</insert>
批量修改
dao:
int updateRoles(List<String> roleList);
xml:
<update id="updateRoles" parameterType="java.util.List">
update role
set enabled = '0'
where role_id in
<foreach collection="list" item="roleIds" index="index" open="(" separator="," close=")">
#{roleIds}
</foreach>
</update>
批量删除
方法一、
dao:
int deleteByLogic(List<Integer> listId);
xml:
<delete id="deleteByLogic" parameterType = "java.util.List">
delete from user where 1>2
or id in
<foreach collection="list" item="item" open="(" separator="," close=")" >
#{item}
</foreach>
</delete>
方法二、
dao:
int deleteByLogic(Integer[] array);
xml:
<delete id="deleteByLogic" parameterType = "Integer[]">
delete from user where 1>2
or id in
<foreach collection="array" item="item" open="(" separator="," close=")" >
#{item}
</foreach>
</delete>