import java.util.concurrent.Executors; public class MSEntraAccessTokenCallback { public static void main(String[] args) { SQLServerAccessTokenCallback callback = new SQLServerAccessTokenCallback() { @Override public SqlAuthenticationToken getAccessToken(String spn, String stsurl) { String c...
由于为异类订阅服务器启用了发布,因而不能将 sync_method 更改为 'native' 或 'concurrent'。 20594 16 否 已存在对该发布的推送订阅。 请用 sp_subscription_cleanup 删除已失效的推送订阅。 20595 16 否 正在跳过用信号通知的错误。 20596 16 否 只有'%s' 或 db_owner ...
dtexec.exe /FILE "C:\_work\SSISPackages\ProtectionLevelTest\ProtectionLevelTest\AgentTesting.dtsx" /MAXCONCURRENT " -1 " /CHECKPOINTING OFF /REPORTING V /CONSOLELOG NCOSGXMT 控制台日志记录返回类似于以下消息的详细信息: 输出 复制 Error: 2006-04-27 18:13:34.76 Code: 0xC0202009 Source: Agent...
SQL_MAX_CONCURRENT_ACTIVITIES 1.0 一个SQLUSMALLINT 值,该值指定驱动程序可以支持连接的最大活动语句数。 如果语句具有挂起的结果,则将其定义为活动,术语“results”表示 SELECT 操作中的行或受INSERT、UPDATE 或DELETE 操作影响的行(例如行计数),或者它处于NEED_DATA状态。 此值可以反映驱动程序或数据源施加的限制...
access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPool...
Isolation Changes made by concurrent transactions are isolated from the current transaction. Durability After a transaction has completed, changes are permanent even in the event of a system failure. You use a transaction to ensure guaranteed data integrity, such as an A...
Can I prevent deadlock during concurrent delete Can I print to file using T- SQL Can I sort an SQL table? Can I sort row without order by clause Can I UPDATE, then INSERT if no record updated? Can I use a COLLATE clause in a temp table definition? Can I use aggregate function with...
某些操作系统的其中一项功能是,能够在单一进程中运行多个执行线程。 多线程使应用程序能够处理异步事件,并使您能够更方便地创建事件驱动应用程序,而不必求助于轮询方案。以下信息描述了Db2®数据库管理器如何使用多个线程,并列出了一些您应该记住的设计准则。
SQL_MAX_ASYNC_CONCURRENT_STATEMENTS SQL_MAX_IDENTIFIER_LEN SQL_PARAM_ARRAY_ROW_COUNTS SQL_PARAM_ARRAY_SELECTS SQL_STATIC_CURSOR_ATTRIBUTES1 SQL_STATIC_CURSOR_ATTRIBUTES2 SQL_XOPEN_CLI_YEAR Information Types Renamed for ODBC 3.x The following values of the InfoType argument have been renamed for...
由以下命令获取:VACUUM(无FULL)、ANALYZE、CREATE INDEX CONCURRENTYLY、REINDEX CONCURRENTLY、CREATE STATISTICS以及特殊的ALTER INDEX和ALTER TABLE变体(更多新详情请参见命令ALTER INDEX和ALTER TABLE)。 SHARE 与ROW EXCLUSIVE,SHARE UPDATE EXCLUSIVE,SHARE ROW EXCLUSIVE,EXCLUSIVE和ACCESS EXCLUSIVE锁模式冲突。该模式可防...