How would you see SQL queries generated by Entity Framework?
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How would you see SQL queries generated by 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 view the SQL generated by the Entity Framework core 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 view a SQL query in Visual Studio?
To execute a query
- Open or create the query you want to run.
- Right-click anywhere in the query window, and select Execute SQL from the shortcut menu. -or- Press CTRL+R.
How do I get view in Entity Framework?
Step 1 − Create a new Console Application project. Step 2 − Right-click on project in solution explorer and select Add → New Item. Step 3 − Select ADO.NET Entity Data Model from the middle pane and enter name ViewModel in the Name field. Step 4 − Click Add button which will launch the Entity Data Model Wizard dialog.
What does ExecuteSqlRaw return?
ExecuteSqlRaw(DatabaseFacade, String, IEnumerable) Executes the given SQL against the database and returns the number of rows affected.
How do you call a SQL view in Entity Framework Core?
- define the model to match view columns (either match model class name to view name or use Table attribute.
- add DbSet in your context.
- add migration (Add-Migration)
- remove or comment out code for creation/drop of the “table” to be created/dropped based on provided model.
- update database (Update-Database)
How do I open SQL view?
To view the SQL, go to the Home tab. Select SQL View from the View menu and you will see the SQL of your query.
Can Entity Framework work with views?
Views can be used in a similar way as you can use tables. To use view as an entity, first you will need to add database views to EDM. After adding views to your model then you can work with it the same way as normal entities except for Create, Update, and Delete operations.
What is ExecuteSqlRaw?
ExecuteSqlRaw(DatabaseFacade, String, IEnumerable) Executes the given SQL against the database and returns the number of rows affected. Note that this method does not start a transaction. To use this method with a transaction, first call BeginTransaction(DatabaseFacade, IsolationLevel) or UseTransaction.
How do I enable EnableSensitiveDataLogging?
RE: Be sure to disable sensitive data logging when deploying to production. You can enable it conditionally, like: if (env. IsDevelopment()) { options. EnableSensitiveDataLogging(); } for Web (ASP.NET) applications, then env is IWebHostEnvironment .
What does SQL UPDATE return?
The optional RETURNING clause causes UPDATE to compute and return value(s) based on each row actually updated. Any expression using the table’s columns, and/or columns of other tables mentioned in FROM , can be computed. The new (post-update) values of the table’s columns are used.
What is the output by the SQL query select 2 * 4?
The answer is 8.
