删除tb_courses_new 表中的全部数据 mysql> DELETE FROM tb_courses_new; Query OK, 4 rows affected (0.01 sec) mysql> select* from tb_courses_new; Empty set (0.00 sec) mysql> 1. 2. 3. 4. 5. 6. 7. 在tb_courses 删除 course_id 为 4 的记录 mysql> DELETE FROM tb_courses -> WHERE...
Is TxFileManager Thread Safe? Yes - it's been tested for that. Which IsolationLevel's are supported? Regardless of the specified IsolationLevel, the effective IsolationLevel is ReadUncommitted. How does TxFileManager work? See Chinh's blog post: Include File Operations in Your Transactions Today...
RxDereferenceAndDeleteRxContext_Real dereferences an RX_CONTEXT data structure and if the ReferenceCount member goes to zero, then it deallocates and removes the specified RX_CONTEXT structure from the RDBSS in-memory data structures.
Mrxfcb.h Namcache.h Ntddk.h Ntifs.h Prefix.h rx.h Rxce.h Rxcontx.h 概述 __RxSynchronizeBlockingOperations 函数 RX_CONTEXT结构 RxCreateRxContext 函数 RxDereferenceAndDeleteRxContext_Real函数 RxInitializeContext 函数 RxPrepareContextForReuse 函数 ...
==> Parameters: 9(String), 班级人员有变更之后调用该方法更新班级的实验授权(String), anonymousUser(String), 2021-02-05T16:03:16.329215900(LocalDateTime), 192.168.0.28(String), okhttp/3.14.9(String), /stExperiment/auth/72(String), DELETE(String), (String), 74(Long), 模拟报错(String), (Stri...
DTS_E_BULKINSERTTHREADTERMINATED Field DTS_E_CACHE_DUPLICATE_INDEXPOS Field DTS_E_CACHE_INDEXPOS_NOT_CONTINUOUS Field DTS_E_CACHE_INVALID_INDEXPOS Field DTS_E_CACHE_TOO_FEW_INDEX_COLUMNS Field DTS_E_CACHEBADHEADER Field DTS_E_CACHECOLDATATYPEINCOMPAT Field DTS_E_CACHECOLDATATYPEPROPINCOMPAT Fi...
(https://forums.oracle.com/forums/thread.jspa?threadID=860488) 如果数据库一出现enq: TX - row lock contention等待,可以去看v$session和v$session_wait等视图。在v$session和v$session_wait中,如果看到的event列是enq: TX - row lock contention的,就表示这个会话正处于行锁等待。该等待事件的请求模式可以从...
8.5.31] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_201] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_201] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [...
PETHREAD OriginalThread; PETHREAD LastExecutionThread; __volatile PVOID LockManagerContext; PVOID RdbssDbgExtension; RX_SCAVENGER_ENTRY ScavengerEntry; ULONG SerialNumber; ULONG FobxSerialNumber; ULONG Flags; BOOLEAN FcbResourceAcquired; BOOLEAN FcbPagingIoResourceAcquired; UCHAR MustSucceedDescriptorNumber;...
`trx_mysql_thread_id` bigint(21) unsigned NOT NULL DEFAULT '0', #MySQL线程ID。 `trx_query` varchar(1024) DEFAULT NULL, #事务正在执行的SQL语句。 `trx_operation_state` varchar(64) DEFAULT NULL, #事务的当前操作,如果有的话; 否则 NULL。 `trx_tables_in_use` bigint(21) unsigned NOT NULL...