#XPTY0019

ORA-19239: XPTY0019 – It is a type error if the result of an step (other than the last step) in a path expression contains an atomic value

文档解释ORA-19239:XPTY0019–Itisatypeerroriftheresultofanstep(otherthanthelaststep)inapathexpressioncontainsanatomicvalueCause:Thestepexpressionreturnedasequen...
IT技术学习 ·2023-07-08