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ORA-01799: a column may not be outer-joined to a subquery

ORA-01799: a column may not be outer-joined to a subquery
Cause: (+) () is not allowed.
Action: Either remove the (+) or make a view out of the subquery. In V6 and before, the (+) was just ignored in this case.

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小智
ORA-01799:列不能外部连接到子查询,
.原因:不允许使用(+))。,
.操作:删除(+)或使视图离开子查询。在V6和以前,(+)在这种情况下被忽略。,
.
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