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标题: ORA-19125: FORG0005: fn:exactly-one() called [打印本页]

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作者: admin    时间: 2016-8-31 12:27
标题: ORA-19125: FORG0005: fn:exactly-one() called
ORA-19125: FORG0005:fn:exactly-one() called with a sequence containing zero or
more than one item
Cause: sequence containing zero or more than one item waspassed into
fn:exactly-one() function
Action: correctinput argument to fn:exactly-one() function

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