How use SQL Profiler in Entity Framework?

To start using SQL Server Profiler open up SQL Server Management Studio. From the Tools menu select SQL Server Profiler. The SQL Server Profiler window should open up and prompt you to select a server to connect to. Select your server and press Connect.

How do I trace a query in SQL Profiler?

To use a SQL Trace template, follow these steps:

1. Determine what version of SQL Server you have and double-click the link below to download the zip file of SQL templates.
2. Within SQL Profiler, click on File | New Trace.
3. Click RUN to start the trace and the SQL Profiler window will open and the trace is now running.

How do I view the SQL generated by the entity framework?

To view the SQL that will be generated, simply call ToTraceString() . You can add it into your watch window and set a breakpoint to see what the query would be at any given point for any LINQ query. You can attach a tracer to your SQL server of choice, which will show you the final query in all its gory detail.

How do I see the actual SQL query generated by Entity Framework Core?

1. Debug View

1. Breakpoint hit after the query.
2. Click on the Text Visualizer Option here to see the SQL created by Entity Framework Core 5.
3. Text Visualizer option showing the query generated by EF Core 5.
4. Using the ToQueryString() method to write the query to the console.
5. Output from the webserver showing the SQL.

What is Entity Framework Profiler?

Entity Framework Profiler is a real-time visual debugger which allows you to gain valuable insight and perspective of your Entity Framework usage.

How can I see the LINQ query in SQL Profiler?

You can use the Linq to SQL Debug Visualiser – http://weblogs.asp.net/scottgu/archive/2007/07/31/linq-to-sql-debug-visualizer.aspx and see it in your watch window. Or you can use DataContext. GetCommand(); to see the SQL before it executes. You can also look at the DataContext.

How do I trace SP in profiler?

Resolution

1. Open SQL Server Profiler from the start menu or from SQL Management Studio (Tools menu) and log into the server and database when prompted.
2. On the General tab:
3. On the Events Selection tab:
4. Once the configuration is complete, click the Run button to start the trace.

How do I schedule a SQL Server Profiler trace?

The most efficient means to define the SQL commands used for constructing a profiler trace is to use SQL Profiler.

1. Start SQL Profiler and select File > New Trace. Specify the events, columns, and filters you want in your trace.
2. Start the trace and then stop it.
3. Export the definition.
4. Save the trace file.

How can I see EF core generated SQL in Visual Studio?

Visual Studio Output NET Core make it pretty easy to output the SQL when debugging. You can set the logging level for Microsoft to “Information”. Then you can view the SQL in the output log when running in debug mode from Visual Studio. The SQL will then be visible in the Output panel.

How do I use MiniProfiler?

7 easy steps to install MiniProfiler on an ASP.NET MVC website

1. Step 1 – Create an ASP.NET MVC application.
2. Step 2 – Install the MiniProfiler.
3. Step 3 – Add the minimum MiniProfiler configuration.
4. Step 4 – Include the scripts in the view.
5. Step 5 – Configure the site to route all requests as managed code.

When LINQ query is executed?

LINQ queries are always executed when the query variable is iterated over, not when the query variable is created. This is called deferred execution. You can also force a query to execute immediately, which is useful for caching query results. This is described later in this topic.

Is SQL Server Profiler deprecated?

SQL Trace and SQL Server Profiler are deprecated. The Microsoft.

How can I use SQL Profiler for performance tuning in SQL Server?

1. Background.
2. Steps.
3. Step 1: Generate a TRACE/LOAD file for selected database.
4. Step 2: Put that LOAD file to Database Tuning Wizard.
5. Step 3: Check the suggestions/definition made by Tuning wizard.
6. Step 4: Implement those in the Database tables.
7. Conclusion:

How do you create a profiler?

What to Know

1. Go to Start > SQL Server Profiler > File > New Trace. Enter connection details and choose Connect.
2. Choose a template and select Save to File. Click the Events Selection tab to review the events, then choose Run to begin the trace.
3. Instructions differ for SQL Server 2012.

Is LINQ or SQL faster?

It is important to note that pure SQL is almost always going to have improved performance over using LINQ, which is simply going to generate SQL queries itself.

How do I get the LINQ query in SQL?

You can get same generated SQL query manually by calling ToString: string sql = committeeMember. ToString(); This overridden method internally calls ObjectQuery.

What is a SQL Profiler?

SQL Server Profiler is an interface to create and manage traces and analyze and replay trace results. Events are saved in a trace file that can later be analyzed or used to replay a specific series of steps when diagnosing a problem. SQL Trace and SQL Server Profiler are deprecated. The Microsoft. SqlServer.

What is a mini profiler?

MiniProfiler is an open source profiling library which monitors the performance of a . NET application. It is very lightweight and fast. Using this, we can easily track a performance issue with our application. It was created by Stack Overflow Team member.

Is LINQ faster than SQL?

More importantly: when it comes to querying databases, LINQ is in most cases a significantly more productive querying language than SQL. Compared to SQL, LINQ is simpler, tidier, and higher-level.