标题: ORA-19123: FORG0003: fn:zero-or-one() called [打印本页] 作者: admin 时间: 2016-8-31 12:26 标题: ORA-19123: FORG0003: fn:zero-or-one() called ORA-19123: FORG0003:fn:zero-or-one() called with a sequence containing more than one item Cause: sequence with more than one item was passed intofn:zero-or-one()
function Action: correctinput argument to fn:zero-or-one() function