Change logging level of SQL queries logged by Entity Framework Core

Log Queries executed by Entity Framework DbContext

You can use this line to log the SQL queries to the Visual Studio "Output" window only and not to a console window, again in Debug mode only....public class YourContext : DbContext { public YourContext() { Database.Log = sql => Debug.Write(sql); } }

How to log queries using Entity Framework 7?

For those using EF7 none of the above worked for me. But this is how i got it working. (from @avi cherry's comment)...In your ...Startup.cs... you proably have a Configure method with a bunch of configurations in it. It should look like below (in addition to your stuff).... public void Configure(IApplicationBuilder app, ILoggerFactory loggerFact...

Entity Framework Core / 7 SQL Logging

You can also install dotnet tools. The repository contains command-line tools for the .NET Core CLI. ...Running dotnet watch run, debugs the application as well as showing you any sql queries that are executed....I am coding with VS code and not 100% sure if it will work in Visual Studio.

ASP.NET Core change EF connection string when user logs in

According to your question, I going to provide a solution assuming some things:...First, I've created three databases in my local SQL Server instance:...create database CompanyFoo go create database CompanyBar go create database CompanyZaz go ...Then, I going to create one table with one row in each database:...use CompanyFoo go drop table Confi...

Entity Framework Core: Log queries for a single db context instance

Call ...DbContextOptionsBuilder.UseLoggerFactory(loggerFactory)... method to log all SQL output of a particular context instance. You could inject a logger factory in the context's constructor. ...Here is a usage example:...//this context writes SQL to any logs and to ReSharper test output window using (var context = new TestContext(_loggerFactory)...

Logging sql query parameter values

By default, EF Core hides the data in the SQL which gets logged. Queries can have various data some of which can be sensitive information (like customer's social security number or credit card information). Therefore logs have ...?... instead of actual values....Though at times, developer may want to see the values especially while debugging nasty ...

Log Insert and Update Command sql query in Entity Framework

You would have to use more sophisticated mechanisms than just ...context.Database.Log... : ...https://msdn.microsoft.com/en-us/library/dn469464(v=vs.113).aspx...Apart from mentioned ...context.Database.Log... there is also ...DatabaseLogFormatter... and ...IDbCommandInterceptor.... Here is an example from the link: ...public class NLogCommandInterc...

Log DbContext.SaveChanges Exception to the database in Entity Framework/Entity Framework Core

In try block you are adding some changes to db context. While saving you got some exception and using the same db context in catch block to log that exception. Here the db context still has unsaved changes made in try block. So you will get the same exception while saving the context. ...To avoid this you have to discard the changes from db context...

How to limit data only to logged in user in Entity Framework Core Identity Easily

you could use a Global Query Filter (more info ...here...) In a nutshell, you can specify a Where during the call to OnModelCreating, and it will be applied every time you try to access that entity collection.

Logging Sql queries in log file using EF core and Log4net

You can try the following within your DbContext class:...private readonly ILogging _logger = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); public MyContext(): base("<connectionstring>") { Database.Log = log => _logger.Debug(log); } ...There is already a quite similar answer that might help you further. Take a look at the fo...