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select ProposalContNo,
AppntIDNo,
AppntName,
MakeDate,
MakeTime,
SignDate,
SignTime,
Operator
from (select ProposalContNo,
AppntIDNo,
AppntName,
MakeDate,
MakeTime,
Operator,
count(*) over (partition by AppntName,MakeDate,MakeTime,Operator) record_count
from lccont)
where record_count>=2;
我把你写的有添加了两个查询字段,但是输出结果是显示:ORA-00904:“signtime”:无效的标识符。不明白怎么回事 |
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