标题: ORA-19250: XQTY0030 - too many values [打印本页] 作者: admin 时间: 2016-8-31 12:48 标题: ORA-19250: XQTY0030 - too many values ORA-19250: XQTY0030 -too many values to validate expression Cause: The argument of a validate expression returned morethan one element or
document node. Action: Fixthe argument of the validate expression to return a single element or
document node.