Linux内核技术是一种必不可少的知识学习，因此，在学习这项技术时，有什么样的有效资源可供使用？Linux内核技术视频教程是研究Linux内核的重要手段之一。 Lin……

文档解释 ORA-41656: insufficient number of child elements in “string” element. Cause: An attempt was made to use fewer than two elements within an “……

文档解释 ORA-39804: The load was aborted due to an error loading parent string while also loading child string. Cause: An error occurred while loadi……

Redis实现父子进程协作 Redis是一款开源的内存数据存储系统，它可以用来缓存数据、持久化存储等。在实际应用中，我们常常需要用到多进程或多线程并发的方案，……

文档解释 ORA-41648: invalid sequence of child elements in “string” element Cause: An attempt was made to specify an invalid sequence of elements wit……

文档解释 ORA-38816: edition has a child that inherits objects from the edition Cause: This error occurred because an attempt was made to drop an edi……

文档解释 ORA-30344: number of child cols different from number of parent level cols Cause: The number of child columns specified in a JOIN KEY claus……

文档解释 ORA-41639: invalid child node in “string” element Cause: An attempt was made to specify an invalid child element or text node for an XML el……

文档解释 ORA-30336: no child for specified JOIN KEY Cause: The level specified in the REFERENCES portion of a JOIN KEY clause in a dimension DDL sta……

文档解释 ORA-39807: Partial data save on child string was ignored. Cause: An attempt was made to partially save data when loading both the child and……