Oracle查询存储过程中如何做横向报表
在oracle的查询过程中很多用户们都会好奇如何做横向报表，那么今天我们就带着Oracle查询存储过程中如何做横向报表这个问题一起去看看具体的相关内容吧，感兴趣的小伙伴们千万不要错过哦。
因为要牵扯到小计，所以需要计算两次。
想法：
1、把查询到的结果，插入到临时表，
2、把统计结果插入到临时表。
3、查询临时表记录放置到游标中。
4、删除临时表记录。
包的定义声明：
CREATE OR REPLACE PACKAGE CHEN_TEST_PACKGE IS
type cursor_type is ref cursor;
/************************************************************************************/
/* 功能说明：查询某种公告报表 */
/* 参数说明： */
/* i_id_capital_dynamic_manage IN VARCHAR2 某种公告ID */
/* o_cursor OUT cursor_type 返回游标 */
/* */
/* 创建日期 姓名 */
/* 2013-03-08 路人甲 */
/************************************************************************************/
PROCEDURE p_list_bulletin_report( i_id_capital_dynamic_manage IN VARCHAR2,
o_cursor OUT cursor_type);
END CHEN_TEST_PACKGE;
包的实现：
CREATE OR REPLACE PACKAGE BODY CHEN_TEST_PACKGE IS
/************************************************************************************/
/* 功能说明：查询某种公告报表 */
/* 参数说明： */
/* i_id_capital_dynamic_manage IN VARCHAR2 某种公告ID */
/* o_cursor OUT bulletin_report_type 返回游标 */
/* */
/* 创建日期 姓名 */
/* 2013-03-08 路人甲 */
/************************************************************************************/
PROCEDURE p_list_bulletin_report( i_id_capital_dynamic_manage IN VARCHAR2,
o_cursor OUT bulletin_report_type)
AS
set_id_bulletin_report_temp VARCHAR2(50); -- 定义临时变量
BEGIN
begin
--给临时变量赋值
--select to_char(sysdate,'yyyymmddhh24missSSS') into set_id_bulletin_report_temp from dual;
select i_id_capital_dynamic_manage into set_id_bulletin_report_temp from dual;
--获取数据插入临时表
insert into scms_bulletin_report_temp
(
id_bulletin_report_temp,
biz_Name ,
t01 ,
t07 ,
t14 ,
t21 ,
t1M ,
t2M ,
t3M ,
t4M ,
t5M ,
t6M ,
t1Y ,
t2Y ,
tCount ,
sort_no
)
select c.*,
rownum as sort_no
from(
select
set_id_bulletin_report_temp as id_bulletin_report_temp,
scms_common_packge.get_biz_name(b.biz_id) as biz_Name,
max(case when b.term_type='T01' then b.c else 0 end) as T01,
max(case when b.term_type='T07' then b.c else 0 end) as T07,
max(case when b.term_type='T14' then b.c else 0 end) as T14,
max(case when b.term_type='T21' then b.c else 0 end) as T21,
max(case when b.term_type='T1M' then b.c else 0 end) as T1M,
max(case when b.term_type='T2M' then b.c else 0 end) as T2M,
max(case when b.term_type='T3M' then b.c else 0 end) as T3M,
max(case when b.term_type='T4M' then b.c else 0 end) as T4M,
max(case when b.term_type='T5M' then b.c else 0 end) as T5M,
max(case when b.term_type='T6M' then b.c else 0 end) as T6M,
max(case when b.term_type='T1Y' then b.c else 0 end) as T1Y,
max(case when b.term_type='T2Y' then b.c else 0 end) as T2Y,
sum(b.c) as BIZ_ID_COUNT
from
(
select a.term_type,a.biz_id, sum(a.capital_claim) c
from (select report.capital_claim,
report.biz_id,
detail.term_type
from scms_capital_claim_report report,
scms_capital_assign_detail detail,
scms_capital_dynamic_manage manager
where manager.id_capital_dynamic_manage = detail.id_capital_dynamic_manage
and report.id_capital_assign_detail = detail.id_capital_assign_detail
and detail.id_capital_dynamic_manage = i_id_capital_dynamic_manage
and manager.IS_SETTLEMENT = '1'
and manager.IS_CONFIRM = '1'
) a
group by a.term_type, a.biz_id
) b group by b.biz_id
) c;
-- 插入总记录数
insert into scms_bulletin_report_temp
(
id_bulletin_report_temp,
biz_Name ,
t01 ,
t07 ,
t14 ,
t21 ,
t1M ,
t2M ,
t3M ,
t4M ,
t5M ,
t6M ,
t1Y ,
t2Y ,
tCount ,
sort_no
)
select c.*,
(select max(sort_no)+1 from scms_bulletin_report_temp te where te.id_bulletin_report_temp = set_id_bulletin_report_temp ) as sort_no
from(
select
set_id_bulletin_report_temp as id_bulletin_report_temp,
'总计（天数）' as biz_Name,
max(case when b.term_type='T01' then b.c else 0 end) as T01,
max(case when b.term_type='T07' then b.c else 0 end) as T07,
max(case when b.term_type='T14' then b.c else 0 end) as T14,
max(case when b.term_type='T21' then b.c else 0 end) as T21,
max(case when b.term_type='T1M' then b.c else 0 end) as T1M,
max(case when b.term_type='T2M' then b.c else 0 end) as T2M,
max(case when b.term_type='T3M' then b.c else 0 end) as T3M,
max(case when b.term_type='T4M' then b.c else 0 end) as T4M,
max(case when b.term_type='T5M' then b.c else 0 end) as T5M,
max(case when b.term_type='T6M' then b.c else 0 end) as T6M,
max(case when b.term_type='T1Y' then b.c else 0 end) as T1Y,
max(case when b.term_type='T2Y' then b.c else 0 end) as T2Y,
sum(b.c) as BIZ_ID_COUNT
from
(
select a.term_type,'biz_id_count' as biz_id, sum(a.capital_claim) c
from (select report.capital_claim,
report.biz_id,
detail.term_type
from scms_capital_claim_report report,
scms_capital_assign_detail detail,
scms_capital_dynamic_manage manager
where manager.id_capital_dynamic_manage = detail.id_capital_dynamic_manage
and report.id_capital_assign_detail = detail.id_capital_assign_detail
and detail.id_capital_dynamic_manage = i_id_capital_dynamic_manage
and manager.IS_SETTLEMENT = '1'
and manager.IS_CONFIRM = '1'
) a
group by a.term_type
) b group by b.biz_id
) c;
-- 查询刚刚插入的表记录
open o_cursor for
select
id_bulletin_report_temp as idBulletinReportTemp,
biz_Name as bizName ,
t01 as t01 ,
t07 as t07 ,
t14 as t14 ,
t21 as t21 ,
t1M as t1M ,
t2M as t2M ,
t3M as t3M ,
t4M as t4M ,
t5M as t5M ,
t6M as t6M ,
t1Y as t1Y ,
t2Y as t2Y ,
tCount as tCount,
sort_no as sortNo
from scms_bulletin_report_temp temp
where temp.id_bulletin_report_temp = set_id_bulletin_report_temp
order by sortNo asc;
-- 删除：根据ID删除刚刚插入的记录
delete from scms_bulletin_report_temp temp where temp.id_bulletin_report_temp = set_id_bulletin_report_temp;
commit;
end;
END p_list_bulletin_report;
END CHEN_TEST_PACKGE;
/
页面调用ibatis的xml配置查询结果：
<!-- 某种公告报表查询 结果集 class="java.util.HashMap"-->
<resultMap id="bulletinReportResultMap" class="java.util.TreeMap">
<result property="bizId" column="bizId"/>
<result property="bizName" column="bizName"/>
<result property="t01" column="t01"/>
<result property="t07" column="t07"/>
<result property="t14" column="t14"/>
<result property="t21" column="t21"/>
<result property="t1M" column="t1M"/>
<result property="t2M" column="t2M"/>
<result property="t3M" column="t3M"/>
<result property="t4M" column="t4M"/>
<result property="t5M" column="t5M"/>
<result property="t6M" column="t6M"/>
<result property="t1Y" column="t1Y"/>
<result property="t2Y" column="t2Y"/>
<result property="tCount" column="tCount"/>
<result property="sortNo" column="sortNo"/>
</resultMap>
<!-- 某种公告报表查询 参数 -->
<parameterMap id="bulletinReportParamMap" class="java.util.Map">
<parameter property="i_id_capital_dynamic_manage" javaType="java.lang.String" jdbcType="VARCHAR" mode="IN" />
<parameter property="o_cursor" javaType="java.sql.ResultSet" jdbcType="ORACLECURSOR" mode="OUT" />
</parameterMap>
<!-- 某种公告报表查询 调用存储过程 -->
<procedure id="queryBulletinReportList" resultMap="bulletinReportResultMap" parameterMap="bulletinReportParamMap">
{call CHEN_TEST_PACKGE.p_list_bulletin_report(?,?)}
</procedure>
java调用：
String id_capital_dynamic_manage = request.getParameter("id_capital_dynamic_manage");
Map<String, Object> paraMap = new HashMap<String, Object>();
paraMap.put("i_id_capital_dynamic_manage", id_capital_dynamic_manage);
// 调用存储过程，查询
List resultList = (List<?>) CURDUtil.queryList("queryBulletinReportList", paraMap);
页面显示jsp:
<c:if test="${not empty msgList}">
<c:forEach items="${msgList}" var="item">
<tr align="center" >
<td nowrap class="td_3" ><c:out value="${item.bizName}"/></td>
<td nowrap class="td_3" ><fmt:formatNumber pattern="#,##0.00" value="${item.t01}"/></td>
<td nowrap class="td_3" ><fmt:formatNumber pattern="#,##0.00" value="${item.t07}"/></td>
<td nowrap class="td_3" ><fmt:formatNumber pattern="#,##0.00" value="${item.t14}"/></td>
<td nowrap class="td_3" ><fmt:formatNumber pattern="#,##0.00" value="${item.t21}"/></td>
<td nowrap class="td_3" ><fmt:formatNumber pattern="#,##0.00" value="${item.t1M}"/></td>
<td nowrap class="td_3" ><fmt:formatNumber pattern="#,##0.00" value="${item.t2M}"/></td>
<td nowrap class="td_3" ><fmt:formatNumber pattern="#,##0.00" value="${item.t3M}"/></td>
<td nowrap class="td_3" ><fmt:formatNumber pattern="#,##0.00" value="${item.tCount}"/></td>
</tr>
</c:forEach>
</c:if>
以上就是小编介绍Oracle查询存储过程中如何做横向报表的内容，其实还有很多技巧需要大家继续学习，在实践中发现问题，解决问题。
