Oracle通过AQ (Oracle Streams Advanced Queuing)来提供“进程间” (或者跨会话 -- inter-session) 通信的功能。关于inter-session communication, 貌似DBMS_PIPE也可以做到,这个打算写另外一片水文来介绍,在此不表。 AQ 其实类似于一个message queue, 至于为什么叫Advanced queue,就不清楚了:) message queue典型的应...
sender_idの詳細は、『Oracle Database PL/SQLパッケージ・プロシージャおよびタイプ・リファレンス』のMESSAGE_PROPERTIES_T型に関する項を参照してください。 保護キューを使用する場合の要件は、次のとおりです。 DBMS_AQADM.CREATE_AQ_AGENTを使用して、有効なOracle Database Advanced Queuingエ...
Enqueue and Dequeue of Object Type Messages Using PL/SQL Enqueue and Dequeue of Object Type Messages Using Pro*C/C++ Enqueue and Dequeue of Object Type Messages Using OCI Enqueue and Dequeue of RAW Type Messages Using PL/SQL Enqueue and Dequeue of RAW Type Messages Using Pro*C/C++ ...
针对一般的SQL查询,是不使用Parallel Query特性的。下面针对Hint使用: SQL> explain plan for select /*+ parallel */ * from t; 已解释。 已用时间: 00: 00: 00.06 SQL> select * from table(dbms_xplan.display(format => 'advanced')); PLAN_TABLE_OUTPUT --- Plan hash value: 3050126167 ---...
Oracle Advanced Compression use cases Commercial off-the-shelf (COTS) applications With 100% application transparency application and SQL changes are not needed to use Oracle Advanced Compression with COTS applications. Any size OLTP and data warehouse applications Robust compression and improved query ...
Queries Transactions Deploy Integration Services (SSIS) Projects and Packages Legacy Package Deployment (SSIS) Run Integration Services (SSIS) Packages Scale Out Catalog and Server SSIS Catalog View the List of Packages on the SSIS Server SSIS Catalog Transact-SQL Reference Integration Services (SSIS) ...
–Unique data intelligence automatically offloads data-intensive SQL queries to the Exascale intelligent storage cloud, enabling extreme throughput scaling for intelligent analytics. Automated and fully managed databases on a hybrid cloud database platform Oracle Exadata Cloud@Customer lets customers move bus...
A Direct Oracle Access application does not require middleware like the BDE or ODBC, it merely requires Oracle SQL*Net or Net8. Consequently you can deploy your application without many of the version dependency or configuration problems typically involved with middleware installation. ...
条件是:存在注入的服务器可以访问远程SQL sever 启用Ad Hoc Distributed Queries: ;exec sp_configure ‘show advanced options’,1 reconfigure ;exec sp_configure ‘Ad Hoc Distributed Queries’,1 reconfigure 为了安全使用完成后,关闭Ad Hoc Distributed Queries: ...
This property is set byAdvanced Editoronly. SqlCommandStringThe SQL command to be executed when AccessMode is set to SQL Command. TableNameStringThe name of the table with the data to be used when AccessMode is set to Table Name.