ORA-39319: Cannot undo password expiration.
文档解释ORA-39319:Cannotundopasswordexpiration.Cause:DBMS_METADATA_DIFFwascomparingtwousersandthefirstuserhadanexpiredpassword.ThereisnoSQLALTERstatementtoundotheex...
ORA-16148: user requested expiration of managed recovery operation
文档解释ORA-16148:userrequestedexpirationofmanagedrecoveryoperationCause:ThemanagedstandbydatabaserecoveryoperationhasbeencanceledperuserspecifiedEXPIREoptionoftheR...
ORA-25305: enqueue failed, expiration must be zero for queue string.string
文档解释ORA-25305:enqueuefailed,expirationmustbezeroforqueuestring.stringCause:Anattemptwasmadetoenqueuetoabufferedqueuewithexpirationgreaterthanzeroseconds.Action:...
ORA-25209: invalid value string, EXPIRATION should be non-negative or NEVER
文档解释ORA-25209:invalidvaluestring,EXPIRATIONshouldbenon-negativeorNEVERCause:TheexpirationislessthanzeroorNULL.Action:Specifyavalidvalueforexpire_afterwhichshoul...
beginBackgroundTaskWithExpirationHandle
[[UIApllicationsharedApplication]beginBackgroundTaskWithExpirationHandle:^{}];这个方法在app进入后台时，可以做一些事情iOS7后，都是全屏的app，内容在状态栏的下面也有@property (nonatomic,assign,re...
C#缓存absoluteExpiration、slidingExpiration两个参数的疑惑
看了很多资料终于搞明白cache中absoluteExpiration，slidingExpiration这两个参数的含义。absoluteExpiration：用于设置绝对过期时间，它表示只要时间一到就过期，所以类型为System.DateTime，当给这个参数设置了一个时间时，slidingExpiration参数...