java.sql.SQLException: ORA-00932: 数据类型不一致: 应为 -, 但却获得 CLOB
select distinct a.id,
a.currentHandle,
a.progressAndPlan,
a.customerService,
c.fullname as customerServiceName,
d.fullname as currentHandleName
from defect1 a
left join user_info c on a.customerService = c.user_id
left join user_info d on a.currentHandle = d.user_id
left join site1_attr e on a.siteID = e.site_id, dir_status b
where 1 = 1
and a.status = b.id
and a.createTime >=
to_date('2012-03-01 00:00:00', 'yyyy-mm-dd HH24:mi:ss')
and a.createTime <=
to_date('2012-03-31 23:59:59', 'yyyy-mm-dd HH24:mi:ss')
and a.B_versionName = 'OCS R002C02LG0305'
a.currentHandle,
a.progressAndPlan,
a.customerService,
c.fullname as customerServiceName,
d.fullname as currentHandleName
from defect1 a
left join user_info c on a.customerService = c.user_id
left join user_info d on a.currentHandle = d.user_id
left join site1_attr e on a.siteID = e.site_id, dir_status b
where 1 = 1
and a.status = b.id
and a.createTime >=
to_date('2012-03-01 00:00:00', 'yyyy-mm-dd HH24:mi:ss')
and a.createTime <=
to_date('2012-03-31 23:59:59', 'yyyy-mm-dd HH24:mi:ss')
and a.B_versionName = 'OCS R002C02LG0305'
order by createTime desc
总是报:ORA-00932: 数据类型不一致: 应为 -, 但却获得 CLOB
是由于这个a.progressAndPlan字段clob字段。
第一种解决方法: a.progressAndPlan 改成 to_char(a.progressAndPlan)。
第二种解决方法:去掉distinct 去重。