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标题: ORA-19279: XPTY0004 - XQuery dynamic type [打印本页]

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作者: admin    时间: 2016-8-31 12:59
标题: ORA-19279: XPTY0004 - XQuery dynamic type
ORA-19279: XPTY0004 -XQuery dynamic type mismatch: expected singleton
sequence - got multi-item sequence
Cause: The XQuery sequence passed in had more than one item.
Action: Correctthe XQuery expression to return a single item sequence.

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