Question: Can A Stored Procedure Return Multiple Result Sets?

Can a SQL function return multiple values?

A SQL Server function can return a single value or multiple values.

To return multiple values, the return type of the the function should be a table.

Alternatively you can also create a number table with large number of values and use it in the query..

What is return in stored procedure?

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. … To return multiple output values, parameters can be used instead.

Can we call SP from another SP?

In this blog, I explain how to execute a stored procedure within another stored procedure in SQL with parameters. In large database applications, it is common to call one stored procedure from another stored procedure.

How will you call stored procedure in Entity Framework core database first?

The support for stored procedure in EF Core is similar to the earlier versions of EF Code first. You need to create your DbContext class by inherting the DbContext class from EF. The stored procedures are executing using the DbContext. First step is to write a method that create a DbCommand from the DbContext.

How do I combine two stored procedures at the same time?

1 Answer. Use the sql server “Generate Script” Wizard. Click Next on the “Introduction” window and in the 2nd screen select the option button “Specific Database objects” and click the combo box near “Stored Procedure” (If you are only taking the scripts of stored procedures.

Can MySQL function return multiple values?

MySQL stored function returns only one value. … To develop stored programs that return multiple values, you need to use stored procedures with INOUT or OUT parameters.

How many values can be returned from a stored procedure?

A Stored Procedure can have any number of output parameters. The simple logic is this — If you want to return 1 value then use 1 output parameter, for returning 5 values use 5 output parameters, for 10 use 10, and so on. In this Tutorial I will explain how to return 3 values from a Stored Procedure in C# language.

How do I return multiple results in Entity Framework?

In order to get multiple result sets working we need to drop to the ObjectContext API by using the IObjectContextAdapter interface. Once we have an ObjectContext then we can use the Translate method to translate the results of our stored procedure into entities that can be tracked and used in EF as normal.

How do I execute a stored procedure?

To execute a stored procedure Expand the database that you want, expand Programmability, and then expand Stored Procedures. Right-click the user-defined stored procedure that you want and click Execute Stored Procedure.

How can we pass multiple values to one parameter in SQL Server stored procedure?

In this solution, you need to pass a single comma delimiter string to the stored procedure. Once it is passed, you need to convert the string parameter to xml variable and split it using comma delimiter and then you can query it.

How do I update a stored procedure in Entity Framework?

To refresh an existing stored procedure in edmx file, Go to “Model Browser” > “Function Imports” > find the desired stored procedure class > right click and click on “Edit” In “Edit Function Import” form, in “Returns a Collection Of” section, click on “Update” button. Click “OK” to finish the refresh.

Can a stored procedure return multiple values?

You can’t return multiple values from stored procedure in the way you are doing it now. You can, however, specify your parameters to be OUTPUT so you can access them.

How can we result one stored procedure from another?

So long as the stored procedure produces only a single result, the technique for using the output of one stored procedure in another is pretty straightforward. The technique is to use a temporary table to hold the results of the stored procedure and an INSERT EXEC statement to execute the sproc and save the results.

Does stored procedure return value?

Return values can be used within stored procedures to provide the stored procedure execution status to the calling program. You can create your own parameters that can be passed back to the calling program. By default, the successful execution of a stored procedure will return 0.

Can a stored procedure return a table?

Every stored procedure can return an integer value known as the execution status value or return code. If you still want a table returned from the SP, you’ll either have to work the record set returned from a SELECT within the SP or tie into an OUTPUT variable that passes an XML datatype.

How can we use multiple select statements in stored procedure?

To combine two or more SELECT statements to form a single result table, use one of the following key words: UNION. Returns all of the values from the result table of each SELECT statement. If you want all duplicate rows to be repeated in the result table, specify UNION ALL.

What is out parameter in stored procedure?

A SQL Server stored procedure that you can call is one that returns one or more OUT parameters, which are parameters that the stored procedure uses to return data back to the calling application. … This character acts as a placeholder for the parameter values that will be returned from the stored procedure.

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

Here first you need to specify the Function Import Name which is the name of the function used to call the Stored Procedure and then select the Stored Procedure that will be executed when the function is called. The Return Type is selected as Entities which is the Customer Entity class.