Tag Archives: SYS_CONNECT_BY_PATH

客户数据库升级后出现ORA-30004错误

帮客户将数据库从11.2.0.1升级到11.2.0.3后,数据库运行正常,不过随后出现了ORA-30004错误。 这个错误以前还真没有碰到过,检查后发现感觉问题似乎不一定和升级有关系: ORA-30004: WHEN USING SYS_CONNECT_BY_PATH FUNCTION, cannot have separator AS part OF COLUMN VALUE Cause: A COLUMN VALUE contained the string that the SYS_CONNECT_BY_PATH FUNCTION was TO USE TO separate COLUMN VALUES. Action: Specify another separator FOR the SYS_CONNECT_BY_PATH … Continue reading

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