文档解释 ORA-42035: cannot online redefine IOT table “string”.”string” with CONS_USE_ROWID Cause: An attempt was made to redefine an IOT table with ……

文档解释 ORA-42001: online redefinition options require COMPATIBLE parameter to be string or greater Cause: The following types of redefinition requ……

Redis查询：实时统计在线人数 近年来，随着互联网的不断发展，实时统计在线人数越来越受到网站开发者的重视。以前的在线人数统计方式都是采用每分钟或每半分……

文档解释 ORA-42041: cannot online redefine table “string”.”string” with nested table columns Cause: An attempt was made to redefine a table with nes……

Redis轮询：实现动态信息监控 Redis是一个常用的内存数据库，它提供了快速的key-value存储和高效的数据操作，同时还支持主从复制、持久化等特性。在实际应用……

文档解释 ORA-32330: invalid operation on online redefinition interim table “string”.”string” Cause: An invalid operation was performed on an interim……

文档解释 ORA-42014: online redefinition unable to lock AQ objects Cause: An online redefinition of an AQ table was unable to lock all related AQ obj……

文档解释 ORA-15284: ASM terminated ALTER DISKGROUP ONLINE Cause: None of the disks specified by ALTER DISKGROUP ONLINE could be brought ONLINE. Acti……

文档解释 ORA-42032: cannot online redefine table “string”.”string” with Flashback Data Archive enabled Cause: An attempt was made to redefine a tabl……

文档解释 ORA-16444: ALTER SYSTEM FLUSH REDO TO STANDBY failed due to a corrupted control file or online log file. Cause: A flush redo operation disc……