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Can a stored procedure return an output value to its caller?

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Can a stored procedure return an output value to its caller?

Return data using an output parameter. If you specify the output keyword for a parameter in the procedure definition, the procedure can return the current value of the parameter to the calling program when the procedure exits.

How can a stored procedure return a value in Entity Framework?

Get a SQL Server stored procedure return value with EF Core

  1. var parameterReturn = new SqlParameter { ParameterName = “ReturnValue”, SqlDbType = System.Data.SqlDbType.Int, Direction = System. Data.
  2. var result = db.
  3. var procs = new NorthwindContextProcedures(db); var returned = new OutputParameter(); await procs.

What is return value in stored procedure?

Return Value in SQL Server Stored Procedure In default, when we execute a stored procedure in SQL Server, it returns an integer value and this value indicates the execution status of the stored procedure. The 0 value indicates, the procedure is completed successfully and the non-zero values indicate an error.

How can we call stored procedure in MVC controller with Entity Framework?

Stored Procedures In Entity Framework 6 In MVC 5

  1. Introduction.
  2. Prerequisites.
  3. Create ASP.NET MVC 5 Application.
  4. Open the Visual Studio 2013 and click on the “New Project”.
  5. Select the Web from the left pane and create the ASP.NET Web Application.
  6. Select the MVC Project Template in the next One ASP.NET Wizard.
  7. Adding Model.

Can we use return in procedure?

It is possible. When you use Return inside a procedure, the control is transferred to the calling program which calls the procedure. It is like an exit in loops. It won’t return any value.

Which type of procedure returns a value?

A Function procedure returns a value to the calling code either by executing a Return statement or by encountering an Exit Function or End Function statement.

How many values can be returned from a stored procedure?

3. How many values can be returned from a stored procedure? Explanation: In MySQL, unlike the stored functions, the stored procedures cannot return values. They can be used to perform calculations or produce the result sets passed back to the clients.

How can I return multiple values from a stored procedure in SQL?

In order to fetch the multiple returned values from the Stored Procedure, you need to make use of a variable with data type and size same as the Output parameter and pass it as Output parameter using OUTPUT keyword. You can also make use of the Split function to split the comma separated (delimited) values into rows.

How do you call a stored procedure with parameters in Entity Framework?

In EF (Entity Framework), there are mainly two ways to execute the stored procedure….This is how to use the above created method in your project.

  1. var parameters = new.
  2. {
  3. field1 = value1,
  4. field2 = value2,
  5. field3 = value3,
  6. …
  7. };
  8. var result = parameters. CreateCommandAndParameters();

What does Precompile means in stored procedure?

Introduction. Stored Procedure is nothing but a precompiled SQL statement. This means that once we compile a query, it stores the result and the next time we don’t need to compile it again and again. It means it is prepared SQL code that you can save and reuse later multiple times.

Does a stored procedure need a return?

The RETURN statement is used to unconditionally and immediately terminate an SQL procedure by returning the flow of control to the caller of the stored procedure. It is mandatory that when the RETURN statement is executed that it return an integer value.

Can we have return statement in procedure?

You can use one or more RETURN statements in a stored procedure. The RETURN statement can be used anywhere after the declaration blocks within the SQL-procedure-body. To return multiple output values, parameters can be used instead. Parameter values must be set before the RETURN statement runs.