dat340-資料下載頁
2024-09-29 21:45本頁面
【導(dǎo)讀】什么時候需要異步隊列操作?為什么排隊?wèi)?yīng)用程序難以編寫？入的消息或?qū)⑾l(fā)送到處理傳入消息所需的其他服務(wù)。消息和數(shù)據(jù)的單客戶端連接。事務(wù)性消息傳送不需要分布式事務(wù)或兩階段提交。備份和恢復(fù)數(shù)據(jù)庫還可以備份和恢復(fù)消息隊列。
【正文】 rosoft Corporation. All rights reserved. Microsoft, Windows, Windows Vista and other product names are or may be registered trademarks and/or trademarks in the . and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a mitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION. 附 :為什么要在數(shù)據(jù)庫中處理消息 ? Integrated API for Messages and Data Single connection for messaging and other database operations Transactional receives/sends from remote systems Integrated management, deployment, and operations Backup, restore, configuration, monitoring, security Startup and shutdown start, recover and stop Service Broker Queued messages and application session state may be queried Trace Events for monitoring and debugging Messages have database integrity and recoverability 附 :為什么要在數(shù)據(jù)庫中處理消息 ? Performance advantages for database applications No twophase mits for transactional messaging Single log write on mit No process boundary crossing to external messaging software Optimized “in instance” delivery
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