each主题的文章列表，还有each的技术要点_第4页

ORA-01554: transaction concurrency limit reached reason:string params:string, string

文档解释ORA-01554:transactionconcurrencylimitreachedreason:stringparams:string,stringCause:ToomanyconcurrenttransactionsAction:Shutdownthesystem,modifytheINIT.ORApa...

IT技术学习 ·2023-07-06

ORA-01693: max # extents (string) reached in lob segment string.string

文档解释ORA-01693:max#extents(string)reachedinlobsegmentstring.stringCause:ALOBsegmenttriedtoextendpastmaxextentsAction:Ifmaxextentsislessthanthesystemmax,raiseit.O...

IT技术学习 ·2023-07-06

ORA-06037: NETDNT: connect failed, node unreachable

文档解释ORA-06037:NETDNT:connectfailed,nodeunreachableCause:Hostnodeisdown.Action:Contactyournetworkadministrator.ORA-06037:NETDNT:connectfailed,nodeunreachable错误代表...

IT技术学习 ·2023-07-05

ORA-01694: max # extents (string) reached in lob segment string.string partition string

文档解释ORA-01694:max#extents(string)reachedinlobsegmentstring.stringpartitionstringCause:ALOBsegmenttriedtoextendpastmaxextentsAction:Ifmaxextentsislessthanthesyst...

IT技术学习 ·2023-07-05

MySQL Error number: MY-010379; Symbol: ER_SLAVE_SQL_THREAD_STOPPED_AFTER_GTIDS_REACHED; SQLSTATE: HY000

文档解释Errornumber:MY-010379;Symbol:ER_SLAVE_SQL_THREAD_STOPPED_AFTER_GTIDS_REACHED;SQLSTATE:HY000Message:SlaveSQLthreadstoppedbecauseitreachedUNTILSQL_AFTER_GTIDS...

IT技术学习 ·2023-07-03

MySQL Error number: MY-013693; Symbol: ER_WARN_GTID_THRESHOLD_BREACH; SQLSTATE: HY000

文档解释Errornumber:MY-013693;Symbol:ER_WARN_GTID_THRESHOLD_BREACH;SQLSTATE:HY000Message:TheintegercomponentoftheGTIDnumberishigh.Suggestrestartingtheserverwithanew...

IT技术学习 ·2023-07-01

MySQL Error number: MY-013254; Symbol: ER_IB_MSG_MAX_UNDO_SPACES_REACHED; SQLSTATE: HY000

文档解释Errornumber:MY-013254;Symbol:ER_IB_MSG_MAX_UNDO_SPACES_REACHED;SQLSTATE:HY000Message:Cannotcreateundotablespace%sat%sbecause%dundotablespacesalreadyexist.错误...

IT技术学习 ·2023-06-30

MySQL Error number: MY-011493; Symbol: ER_GRP_RPL_MEM_UNREACHABLE; SQLSTATE: HY000

文档解释Errornumber:MY-011493;Symbol:ER_GRP_RPL_MEM_UNREACHABLE;SQLSTATE:HY000Message:Memberwithaddress%s:%uhasbecomeunreachable.MySQL的这个错误，MySQL代码HY000，编号ER_GRP_RP...

IT技术学习 ·2023-06-21

MySQL Error number: MY-011711; Symbol: ER_GRP_RPL_UNREACHABLE_MAJORITY_TIMEOUT_FOR_MEMBER; SQLSTATE: HY000

文档解释Errornumber:MY-011711;Symbol:ER_GRP_RPL_UNREACHABLE_MAJORITY_TIMEOUT_FOR_MEMBER;SQLSTATE:HY000Message:Thismembercouldnotreachamajorityofthemembersformoretha...

IT技术学习 ·2023-06-21

MySQL Error number: MY-011287; Symbol: ER_XPLUGIN_MAX_AUTH_ATTEMPTS_REACHED; SQLSTATE: HY000

文档解释Errornumber:MY-011287;Symbol:ER_XPLUGIN_MAX_AUTH_ATTEMPTS_REACHED;SQLSTATE:HY000Message:%s.%u:Maximumnumberofauthenticationattemptsreached,loginfailed.MY-01...

IT技术学习 ·2023-06-20

MySQL Error number: MY-011574; Symbol: ER_GRP_RPL_MAXIMUM_CONNECTION_RETRIES_REACHED; SQLSTATE: HY000

文档解释Errornumber:MY-011574;Symbol:ER_GRP_RPL_MAXIMUM_CONNECTION_RETRIES_REACHED;SQLSTATE:HY000Message:Maximumnumberofretrieswhentryingtoconnecttoadonorreached.Ab...

IT技术学习 ·2023-06-19

MySQL Error number: MY-010376; Symbol: ER_SLAVE_SQL_THREAD_STOPPED_UNTIL_POSITION_REACHED; SQLSTATE: HY000

文档解释Errornumber:MY-010376;Symbol:ER_SLAVE_SQL_THREAD_STOPPED_UNTIL_POSITION_REACHED;SQLSTATE:HY000Message:SlaveSQLthreadstoppedbecauseitreacheditsUNTILposition%...

IT技术学习 ·2023-06-17

MySQL Error number: MY-010378; Symbol: ER_SLAVE_SQL_THREAD_STOPPED_BEFORE_GTIDS_REACHED; SQLSTATE: HY000

文档解释Errornumber:MY-010378;Symbol:ER_SLAVE_SQL_THREAD_STOPPED_BEFORE_GTIDS_REACHED;SQLSTATE:HY000Message:SlaveSQLthreadstoppedbecauseitreachedUNTILSQL_BEFORE_GTI...

IT技术学习 ·2023-06-17

C# 语句－循环语句－foreach in 语句

C#语句－条件语句－if-elseC#语句－条件语句－条件运算符C#语句－条件语句－switch语句C#语句－循环语句－for语句C#语句－循环语句－foreachin语句C#语句－循环语句－while语句C#语句－循环语句－do语句在VB中，有foreachin，C#中有foreachin，虽然写法不同，但意义都是相...

代码星球 ·2023-04-16

mybatis 中 foreach collection的三种用法（转）

文章转自 https://blog.csdn.net/qq_24084925/article/details/53790287oreach的主要用在构建in条件中，它可以在SQL语句中进行迭代一个集合。foreach元素的属性主要有item，index，collection，open，separator，cl...

代码星球 ·2021-02-23