How do I use SqlCacheDependency?
How do I use SqlCacheDependency?
How to use SqlCacheDependency?
- use trusted connection and set some permissions for public role:
- use ‘sa’ login for connection.
- use aspnet_regsql.exe ( aspnet_regsql.exe -S localhost -E -ed -d TestTable -et -t User )
- add configuration to system.webServer in web.config:
How does SQL Dependency work?
SqlDependency allows you to receive notifications when the original data in the database changes so that the cache can be refreshed. To set up a dependency, you need to associate a SqlDependency object to one or more SqlCommand objects. To receive notifications, you need to subscribe to the OnChange event.
What is a SQL dependency?
A dependency is created between two objects when one object appears by name inside a SQL statement stored in another object. The object which is appearing inside the SQL expression is known as referenced entity and the object which has the SQL expression is known as a referencing entity.
What is SQL Dependency in asp net?
The SqlCacheDependency object uses a SqlDependency to listen for notifications and correctly update the cache. The sample code assumes that you have enabled query notifications by executing the scripts in Enabling Query Notifications.
Which of the following ASP NET caching dependencies can be made to be dependent on a row in a table in SQL Server?
SQL-Based Dependency: Items of the cache are dependent on the row of a table in a SQL Server Database. Aggregate Dependency: Items of the cache are dependent on multiple elements; if any of the dependencies change then the item is removed from the cache.
What is SQL Dependency C#?
SqlDependency example in Ado.Net C# This is basically a notification mechanism, when some data changes happen in database we can add some more action on onChange event, actions like logging, sending email, broadcasting updated rate etc.
How do I find the table dependencies in SQL Server?
To view the objects on which a table depends
- In Object Explorer, expand Databases, expand a database, and then expand Tables.
- Right-click a table, and then click View Dependencies.
What is caching SEO?
Caching is the process of storing certain assets locally, so that they can be used again without require a full round trip request to the server. Proper caching settings will speed up the load time for users, so Google recommends that webmasters set caching lifetimes for most static assets for one year. …
How caching is implemented in MVC?
In ASP.NET MVC, OutputCache attribute is used for applying Caching. OutputCheching will store the output of a Controller in memory and if any other request comes for the same, it will return it from cache result. OutputCache attribute can have a parameter. It describes the time in seconds.
What is Service Broker in SQL?
SQL Service Broker (SSB) is a powerful asynchronous queuing and messaging infrastructure available in all editions of SQL Server 2005. It provides tools to handle a wide variety of tasks, from simple workload queuing all the way to advanced message routing between remote servers.
How does sqlcachedependency work?
It then defines a SqlCacheDependency object and sets properties on the Cache object to store the cache data for up to three minutes. The code then connects to the database and retrieves the data.
What is sqlcachedependency class in ASP NET?
On the other hand for ASP.NET application, there is SqlCacheDependency class which uses the same technique to invalidate the cache entry for your application when the underlying data changes its result.
How do I use sqldependency in an ASP NET application?
SqlDependency in an ASP.NET Application. The example in this section shows how to use SqlDependency indirectly by leveraging the ASP.NET SqlCacheDependency object. The SqlCacheDependency object uses a SqlDependency to listen for notifications and correctly update the cache.
How do I use sqldependency indirectly?
The example in this section shows how to use SqlDependency indirectly by leveraging the ASP.NET SqlCacheDependency object. The SqlCacheDependency object uses a SqlDependency to listen for notifications and correctly update the cache.
