Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
626 views
in Technique[技术] by (71.8m points)

sql server - C# / SQL Listener to tell me if a row has been inserted into a table

Can someone post sample code or tell me how to set up a listener to notify me (trigger an event) if a new row is inserted into a SQL Server database?

I don't want to use any of the SQL Server messaging or broker services. I currently have a file listener which will notify me when new rows are appended to a flat file. I would like to do the same for a database table.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Are you perhaps looking for the SqlDependency class, that lets your code register to be notified when changes occur?

SqlDependency is ideal for caching scenarios, where your ASP.NET application or middle-tier service needs to keep certain information cached in memory. SqlDependency allows you to receive notifications when the original data in the database changes so that the cache can be refreshed.

Or does this fall within the realm of things that you're disallowing, it's not entirely clear?


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

1.4m articles

1.4m replys

5 comments

57.0k users

...