![]() ![]() Honor the Default Command Timeout if it's in the connection string. Now it finally runs longer than 30 seconds. Then in your connection string simply append the command timeout like so: 'Data SourceSqlExpress Initial CatalogYourDatabase Integrated Securitytrue Command Timeout300' This will only work with 2.1.0 or above, you will get exception if you try this with. This section details some common themes for making your queries faster, and pitfalls users. ![]() Querying efficiently is a vast subject, that covers subjects as wide-ranging as indexes, related entity loading strategies, and many others. ![]() Now return to the application and change the ObjectContext object's CommandTimeout to 180. Tracking, no-tracking and identity resolution. However, its not as heavy as LINQ to SQL or Entity Framework. (If you're not running through the debugger, make sure your app got the latest version of app.config.) It will still time out with an exception at 30 seconds. Your queries are checked by the C compiler and allow for easy refactoring. Command timeout (in seconds) can be set on the database context like this, (400) or with version 2.1.0 or greater, in your connection string simply append the command. Now add this to the connection string in App.Config, between the HTML-encoded quotes ('): Default Command Timeout=180 To overcome this, you can unchain the query into multiple include statements or extend default command timeout period. The timeout period elapsed prior to completion of the operation or the server is not responding." You'll get a 圜ommandExecutionException with an inner exception of ": Timeout expired. Don't alter any settings related to timeouts.Įxecute lengthy query. Connector/NET supports timeouts that are aligned with how. NET client driver for Microsoft SQL Server and Azure SQL Database,, it is now possible to set the default command timeout via the connection string. To change the default command timeout, use the connection string option Default Command Timeout. If your problem is with the former, I suggest you to use database pagination. With the latest 2.1.0 preview 2 release of the open source. Your connection timeout not available, the excute time less than 240 seconds obviously. Net Framework 4.0 app that uses Connector/Net 6.3.4 and Entity Framework to access the data. Your data is too large to query, which execute time larger than 240 seconds, then you got this eroor 2. NET 5.x API and deploying to an Azure App Service, then you might run into an issue where it. Note This property is the cumulative time-out (for all network packets that are read during the invocation of a method) for all network reads during command execution or. NET/.NET Core Applications If you’re using ASP.NET Core 2.x/3.x and. The only way I can find to change this behavior is to change context.CommandTimeout in my application code.Ĭreate MySql DB that has a query that takes well over 30 seconds.Ĭreate. CommandTimeout has no effect when the command is executed against a context connection (a SqlConnection opened with 'context connectiontrue' in the connection string). No matter what you specify, the timeout stays at 30 seconds. I want to set command timeout for query execution, currently I am doing 90 but i feel this is not working, I tried checking the process logs in database but found the time difference was always less than 90sec. In fact, Default Command Timeout in the connection string has no effect. And this is backed up in the documentation: ".the default command timeout can be changed using the connection string option Default Command Timeout." ( ) Per available documentation, if your Entity Framework 4.0's ObjectContext object's CommandTimeout is null, it's supposed to use the timeout of the "underlying provider". You have always been able to specify the Connect Timeout via the SqlClient connection string, but as documented, this applies to establishing a connection with the database server, not executing commands / running queries (meaning running one of the SqlDataReader ExecuteXxx methods).Default Command Timeout is supposed to be a value you can specify in a MySql connection string. This could be an issue when you were using third party tools like Entity Framework Core migrations or EF Core database reverse engineering (scaffolding). Now you can work around timeout issues simply by changing the connection string, where this previously required changes to code, and maybe changes to code you did not have the ability to change. NET client driver for Microsoft SQL Server and Azure SQL Database,, it is now possible to set the default command timeout via the connection string. With the latest 2.1.0 preview 2 release of the open source. ![]()
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