文档解释 ORA-22277: cannot use two different locators to modify the same LOB Cause: LOB buffering is enabled and an attempt was made to modify the L……

文档解释 ORA-15520: Directory is corrupted. Two WMD files are found at “string” and “string” Cause: Two WMD files were found in the directory. Actio……

文档解释 ORA-40385: Target has more than two categories Cause: The target contained more than two categories. Action: PMML model import supports onl……

文档解释 ORA-22313: cannot use two versions of the same type “string” Cause: The version of this type conflicts with the version of this type used b……

文档解释 ORA-30087: Adding two datetime values is not allowed Cause: An attempt was made to add two datetime values. Action: This addition is not al……

Linux系统是开源软件，它遵循GPL协议，可以免费使用和修改。它一直是业界最受欢迎的操作系统之一，在它的内核中，提供了强大的工具，可以实现智能操作。在快速……

文档解释 ORA-16622: two or more broker database objects resolve to the same database Cause: Multiple database objects referred to the same database.……

Redis中ZSET排序功能强大的实现 Redis是一款开源的高性能键值对存储系统。除了常规的字符串、哈希、列表、集合等数据类型，Redis还提供了有序集合（ZSET）数……

深入浅出：Redis如何使用ZSET进行查询 在Redis中，ZSET是一种有序集合类型，能够保存文本分数的有序数据集。相比于普通的SET类型，ZSET有序性能更强，通过使……

文档解释 ORA-16597: Data Guard broker detects two or more primary databases Cause: The Data Guard broker detected two or more primary databases in t……