Net entity framework stored procedure output parameter. Nov 10, 2021 · A set of technologies in the .

Net entity framework stored procedure output parameter Basically I want to get multiple result set from a single stored procedure. NET Core offers a powerful mechanism for working with databases. This article has a good discussion and workaround: http://weblogs. {property}' is mapped to an output parameter of the stored procedure '{sproc}', but it is also mapped to an output original value output parameter. Aug 3, 2020 · In this post I will show how you can call stored procedures with OUTPUT parameters from EF Core. Just an extra bit of info - you should not name your application stored procedures with an sp_ prefix, like above with sp_Add_contact. Nov 26, 2021 · heytoday I config the entity framework core 6 and fetch he data list succefulybut i call the stored procedure and it returned 1 whyappMapGet34PlantsInfo34 Oct 14, 2020 · Prior to EF5, Entity Framework would allow the stored procedure to be called but would only return the first result set to the calling code. C# Stored Procedure Return Values. It covers their definition, usage scenarios, and practical implementation, including parameter passing and result mapping. . However, it’s perfectly possible to rig up the framework to work with stored procedures, instead. Mar 30, 2022 · A lot of code examples use either named parameters or execute stored procedures, but not both. This part of the article discusses how. A store-generated property can only be mapped to one output parameter. Apr 1, 2024 · explained with an example, how to get Output parameter from Stored Procedure using Entity Framework in Windows Forms (WinForms) Application using C# and VB. Oct 14, 2020 · Default mappings between stored procedure parameters and entity properties appear. Then make the call and expect a result but when I check the Created SQL from debug view, I observe that the EF tries to call the sp with non-named style parameters. 2 with Entity Framework core 2. Dec 16, 2022 · I am calling a stored procedure from my . This article explored several methods for calling stored procedures, including ADO. Configures the stored procedure parameter as both an input and output parameter. To add to what AlbertK already has written but by using ExecuteSqlRaw / ExecuteSqlRawAsync. May 22, 2025 · When working with SQL-stored procedures via Entity Framework Core (EF Core), you may encounter concepts such as named parameters, positional parameters, input/output parameters, and output parameters. Feb 19, 2015 · I am using EF Core 1. net application using EF Core 7 which provides the of FromSql to execute the stored procedure. We can call stored procedures. Microsoft doesn't have any current documentation on output parameters, just normal ones. The stored proc's result select just selects a string. Alternatively, you can pass them individually as the second and third parameters of the ExecuteSqlRaw() method. Jun 23, 2024 · Mastering Entity Framework Core: Stored Procedures Made Easy! Are you ready to enhance your . x to 6. Imagine a scenario where reading the StatusCode from a stored procedure is a necessity: Sep 15, 2021 · Command objects use parameters to pass values to SQL statements or stored procedures, providing type checking and validation in ADO. I have been trying to work with Chatgpt but the thing seems to be deeply confused and Aug 19, 2016 · I have a simple Oracle stored procedure that gets three parameters passed in, and has one output parameter: CREATE OR REPLACE PROCEDURE RA. Check this blog entry from c-sharpcorner Another note: make sure your variables are in the exact same order as they are in your stored procedure. Apparently there are serious issues with output parameters in entity framework when you're using DbContext/code first. Can you please point me to the proper way of executing stored procedures? The old method with ObjectParameters and ((IObjectContextAdapter)this). In this case Change Tracking also still functions as usual. ExecuteSqlRaw(SQL, parameters). ExecuteSqlRawAsync () methods in Entity Framework Core. Feb 11, 2022 · Some developers and DBAs prefer to use stored procedures for database access. NET Core API using Entity Framework Core with an illustrating example. How do I do so when I don't have a pre-defined entity type being selected by the stored proc? (Which m May 30, 2014 · Entity Framework 6 gives you a variety of ways to call stored procedures that return data and capture the results those procedures return. Dec 2, 2022 · In this article, we are going to ;earn how to execute stored procedures in Entity Framework Core 7 with different examples. net/dwahlin/using-entity-framework-code-first-with-stored-procedures-that-have-output-parameters. However, never pass a concatenated or interpolated string ($"") with non-validated user-provided values into this method. I have tested the sproc… In Part 1 of this two part series, you learned to map stored procedures for the INSERT, UPDATE and DELETE operations in the entity framework designer. Net. [sp_test] @room_type v Sep 2, 2016 · I am using database-first approach for Entity Framework in my ASP. RA_REGISTERASSET ( INPROJECTNAME IN VARCHAR2 , Nov 30, 2011 · I want to know how to send parameters to stored procedure from entity framework? Thanks in advance. The result from Stored Procedure is returned back to the code. The following code in Listing 1 shows how to create a procedure named count_emp_by_dept which receives as its input parameter the department number Introduction In this code example, we will learn how to create a stored procedure with output parameters executed in a C# code and return back the values to the caller function. I could then access stored procedures via the complex type objects exposed by entity framework. 1, using EF Core to access a SQL Server database. NET objects. It allows you to bypass the LINQ query pipeline and execute custom SQL. NET 5. The property '{entityType}. Nov 18, 2024 · explained with an example, how to get Output parameter from Stored Procedure using Entity Framework in ASP. Dec 3, 2021 · I'm using ADO. Jan 31, 2025 · Paul shows you how to avoid the frustration of having to determine a stored procedure’s function before you call it by using Entity Framework in . 0 and trying to get an output parameter back from my stored procedure Dec 26, 2024 · explained with an example, how to get Output parameter from Stored Procedure using Entity Framework in ASP. This means that a stored procedure cannot perform JOINs to formulate the result. 1. NET to execute stored procedures, enabling them to leverage the power of SQL directly within their applications. SQL queries can return regular entity types or keyless entity types that are part of your model. Feb 9, 2018 · Untill the query is executed (perhaps by calling ToList on it), the out parameter value will not be populated. The stored procedure is goofy complex but it performs well due to some indexing I did. Net MVC. asp. The delete stored procedure should have a parameter for the key value of the entity (or multiple parameters if the entity has a composite key). In addition, the output parameters can be in any valid data type e. Please read our previous article discussing Disconnected Entity Graph in Entity Framework Core with Examples. The first question: how to convert my SQL query to a stored procedure with two parameters, start Date and End date? The second question: how to return output result in C#? Apr 3, 2024 · To use a stored procedure in Entity Framework Core within your DbContext, you typically execute it using the FromSqlRaw method for querying… Hi all, I am looking for a good bit of sample code to show me how to call a Stored Procedure with 2 params (datetime and a string) using Entity Framework Core 8. NET Stored procedure Configures the stored procedure parameter as an output parameter. net core entity framework I have csharp function done using ado dotnet stored proceure i need to convert it using entity framwork core with another meaning how to call stored proceure using entity framework core 6 and i don't need to use… Jul 28, 2011 · If stored procedure returns nothing but output parameter (s), I had to use ExecuteSqlCommand (just shown here) not SqlQuery. SQL queries are useful if the query you want can't be expressed using LINQ, or if a LINQ query causes EF to generate inefficient SQL. This is my stored Feb 7, 2025 · SQL Stored Procedures can also be easily executed using the . I am using the ExecuteSqlInterpolated extension method of a DatabaseFacade class. Feb 13, 2023 · Learn more about: How to: Execute a Parameterized Stored Procedure Using EntityCommand Modify data with stored procedures - ADO. These work fine. 0 with EF Core 3. May 27, 2022 · Now I am looking for generic c#. Here is the stored procedure. The next example is the equivalent of the above, but with the May 25, 2022 · I realize you want a generic, so you will need to write a parser, that figures out the parameters names and whether they are an input or output. Jan 3, 2014 · I am very new to Entity Framework 6 and I want to implement stored procedures in my project. Jan 28, 2018 · I want to write my stored procedure to get two parameters - start date and end date - from C# code and then return output in a variable in C#. In this article, I will discuss Stored Procedures in Entity Framework Core (EF Core) with Examples. Aug 3, 2020 · How to call stored procedures with OUTPUT parameters with FromSqlRaw in EF Core #14 New issue New issue Open The name of the stored procedure, in this case, is GetSalesByYear. NET Framework for building web applications and XML web services. NET called Entity Framework Core (EF Core) enables us to work with databases using. Thanks in advance PS: I know you can execute a stored procedure with this. Parameters in Raw SQL Queries with FromSqlRaw Method in Entity Framework Core You can pass parameters to a raw SQL query executed using the FromSqlRaw method. Oct 14, 2020 · The stored procedure should return a result set with a column for each computed property. In this tutorial, you'll learn how to execute stored procedures in EF Core by using the FromSqlRaw() method of the DbSet. The generated code was changed to execute the procedure using ExecuteFunction<MyComplexType>(), and the procedure returns the result set now in an IEnumerable<MyComplexType>. Now create a table in the database. I'm using . Here's a look at all of them. The application uses a c# class to pass a datatable as an input parameter to a MSSQL server stored procedure. Jan 7, 2020 · You can replace the text in the sproc with the original content, that was me doing a bit of playing. I'm using Entity Framework 5 with the Code First approach. Unlike Input/Output parameters, output parameters do not accept values before execution. Jun 14, 2025 · Entity Framework Core allows you to drop down to SQL queries when working with a relational database. I am using the Northwind database for the sample code. My procedure is a little complex and can't find how to return a table and set it in a dataset Here Jul 8, 2017 · i have a stored procedure which returns a parameter containing string in it i don't know how to call it and get the output parameter to show on my view ALTER PROCEDURE [dbo]. Apr 29, 2014 · Even in a Code First environment, you can call a stored procedure from a DbContext object. Net Entity framework and I have created the stored procedure "MemberShoppingCart" which filter the record based on the member id and return the product ordered by particular member. Feb 20, 2012 · Open your Entity Model in Visual Studio The Model Browser should open on the right side of the screen In the Model Browser, you need to select the stored procedure and click Add Function Import to create the function for the stored procedure. Apr 12, 2023 · Let's talk about how we can call Stored Procedures from our ASP. For all the examples, we're going to use the default database ORCL which comes with the Oracle database installation. Conclusion Calling stored procedures in ASP. NET Core App. People also ask Can stored procedure have output parameter? Can a stored procedure return an output value to its caller? Can we use stored procedure in Entity Framework? 2 Answers Create stored procedure in database Nov 18, 2022 · 0 I want to execute a stored procedure with a minimum of 3 to 20 parameters. Does anyone know how to use stored procedures in combination with FromSqlRaw in EF Core 3. 8 app that is calling a SQL Server stored procedure using SqlQuery (inside a DbContext). Sep 23, 2011 · Using Entity Framework Code First with Stored Procedures that have Output Parameters Friday, September 23, 2011 . Jun 8, 2024 · This topic shows how to execute a parameterized stored procedure by using the EntityCommand class. That is quite a fair amount of overhead to call a stored procedure. Most of the stored procedures take a couple of input parameters and return a number of rows, with a single output parameter giving the number of rows returned. Create a Sample SQL Hello everyone, An entity framework beginner question: I have a stored procedure in my database which returns a single value. NET 8 Core MVC platform web application. I would like to execute a stored procedure with output parameter in Dot Net core 3. Each of these has specific use cases and advantages in different scenarios. As a matter of performance, if you care about that in your application Feb 9, 2023 · Hello everyone and thanks for the help in advance. May 23, 2011 · I want ask if i can import procedure with single output primitive parameter without metada binding in web config? Or is it only way how to return data from procedure by defininig output sysrefcuror and bindings in config? I want to execute the SQL server stored procedure and get the result set. #9277 Oct 19, 2012 · I want to return virtual table from stored procedure and I want to use it in dataset in c# . Sep 3, 2020 · I have an entity, lets just call it "Entity", that I want to delete with a stored procedure. I have scoured the internet for information regarding "proper syntax for calling a stored procedure from mvc 6 C# without parameters" and have learned several things. This helps to prevent SQL injection attacks and makes the code more readable. 0 in an ASP. In this article, we’ll explore Entity Framework stored procedure mapping, as well as how to call stored procedures manually. This article explores these concepts and provides practical examples of how to use them in EF Core. NET Core Web API calling stored procedure. Learn how to make calls to stored procedures Jul 14, 2024 · An Object-Relational Mapping (ORM) framework for. Nov 8, 2018 · Is it possible to use EF Core FromSql to execute a stored procedure that has optional parameters? I have been testing out a simple scenario to use as a template for updating old EF6 calls to EF Core calls. C# code to get employee's co Mar 29, 2011 · The ExecuteSqlCommand method doesn't allow you to pass in named parameters like in ADO. NET because several years before we couldn't use Entity Framework, as the system is made to work with a stored procedure that returns at least 100k rows (possible to change). A dialog box will open to select the stored procedure and return type That's it. Summary When LINQ queries can't meet the performance requirements of your application, you can leverage Raw SQL and still have EF map the data to concrete . In earlier versions of Entity Framework you can retrieve data using a stored procedure by executing a raw SQL query, but you can't instruct EF to use stored procedures for update operations. NET 8 application. Result cannot contain related data. prms is local variable in the function, so outside of the function it cannot be accessed especially after actually executing the query returned. To pass these parameters, you can create an array of SqlParameter instances. Mar 27, 2024 · I need to access stored procedures using my context. The first example illustrates how to call an Oracle procedure passing input parameters and retrieving value by output parameters. 6 and Pomelo. Database. My procedure is a little complex and can't find how to return a table and set it in a dataset Here Dec 28, 2015 · Examples Add functions to entity model Stored procedure, with single result type Stored procedure, with output parameter Stored procedure, with multiple result types Table-valued function Scalar-valued function, non-composable Sep 2, 2016 · I am using database-first approach for Entity Framework in my ASP. The reason is that function import cannot use ref parameter because output parameter is not filled until you process result set from the database = if you don't call ToList or iterate the result of the stored procedure the output parameter is null. You will probably need to query the database to get the datatypes, or not allow parameter binding. NET, Entity Framework Core (using raw SQL queries and function mapping), Dapper, and stored procedure mapping frameworks like FluentMigrator. , INT, DATE, and varying characters. Developers typically utilize Entity Framework Core or ADO. And what is the purpose of using SqlCommand if only going to call EF FromSql? Jul 31, 2017 · You did not include parameter when calling FromSql. Nov 29, 2021 · Also, AsNoTracking () may be beneficial for reads from the database and saves another 30% or so in execution time. Jul 8, 2023 · I work on asp. Aug 26, 2020 · The parameters parameter is a params array, which means you can pass any number of parameter values directly. You must create a parameter which is exactly the same thing you need to do in T-SQL. NET Core, Web API, Entity Framework to call Stored procedure, step by step. In an era where data management and efficiency are paramount, understanding and utilizing stored procedures within Entity Framework Core (EFCore) and SQLServer is more crucial than ever. NET and C#? In order to understand how to call a stored procedure with an input parameter using C# and ADO. Stored Procedure in Entity Framework 6 DB-First Approach Entity Framework has the ability to automatically build native commands for the database based on your LINQ-to-Entities or Entity SQL queries, as well as build the commands for inserting, updating, and deleting data. And what is the purpose of using SqlCommand if only going to call EF FromSql? In summary, calling a stored procedure in ASP. Either configure it as store-generated or don't configure the parameter as output. NET as explained in the docs. Mar 25, 2022 · Parameter Ordering Entity Framework Core passes parameters based on the order of the SqlParameter [] array. The FromSql method in Entity Framework Core is used to execute raw SQL queries against the database and return the results as entities. NET Core MVC involves a series of well-defined steps that integrate the database with the application. Choose the best method for your project. I am converting the property values from a request model to an SQL string and a list of parameters. Developing an application the executes a stored procedure from MVC page. Jun 12, 2020 · How can I get int value in EF Core returned from a stored procedure in SQL Server? --Two tables, Employee and AspNetUsers-- CREATE PROCEDURE SP_GetIdEmployeeByUserName (@username varchar(100), @ A stored procedure can have many output parameters. NET. Nov 2, 2020 · SQL Server stored procedures can return data in three different ways: Via result sets, OUTPUT parameters and RETURN values - see the docs here. {property}' is mapped to an output parameter of the stored procedure '{sproc}', but it is not configured as store-generated. Now you can use that Thankfully, EF Core already has support for accessing Stored Procedures and passing Input and Output parameters, but what if that the Stored Procedure has an User Defined Table Type as input parameter. Apr 26, 2017 · I am using ASP. I have a stored procedure that has an output parameter @TotalCount and it returns a result set using a SELECT statemen Mar 3, 2015 · I then changed the imported procedure's definition in the model to output a complex type I defined in the model that matches the result set the stored procedure returns. 0? Any help is greatly appreciated. Net Framework to migrate to . I want to use a simple clean command like the ExecuteSqlRaw or FromSql , but ExecuteSqlRaw only returns the number of rows affected, and you can only execute FromSql on a table, like: Dec 6, 2018 · Learn how to build a simple . A simplified version of this function is below. Let's create our stored procedure in MS SQL Server before we execute it in EF Core. FromSqlRaw () & . It would also explain why executing directly in SSMS returns a value as you are May 29, 2025 · This video explains how to work with stored procedures in Entity Framework Core within a . The point that you need to focus on here is the SqlParameter object. CREATE PROCEDURE GetMaxSalary @MaxSalary INT OUTPUT AS BEGIN Select @MaxSalary = MAX(Salary) FROM Employees; END Now let's create a class that represents a stored procedure with Sep 16, 2016 · To retrieve the data for a stored procedure call, you can use the following How to Call a Stored Procedure with Input Parameter using ADO. Oct 18, 2020 · how to return output parameter in stored procedure in asp. NET, please have a look at the following image. 0. EF Core execute stored procedure multiple result sets, a technique that can improve performance and simplify data retrieval. Am I correct to assume this? I have done some research on Google and YouTube and there doesn't seem to be much about this, particularly using EF core 3 May 10, 2022 · As this is a stored procedure that aggregates 3 different tables I did not have a single entity generated (as database first) for the stored procedure results, after scaffolding using Entity Framework Core for Oracle. Jul 13, 2022 · I would appreciate an explanation of how to capture the values of output parameters when calling stored procedures in SQL Server 2019 from Entity Framework Core 6. g. NET The property '{entityType}. So my question is how you can use this method with a stored procedure that expects parameters? Thanks. Dapper CommandType. The insert, update, and delete operations of the Person entity type are now mapped to stored procedures. We can build Web API and Entity framework with code first or database first approach, however, it is hard to do so in the real working environment with ASP. Any parameter values you supply will automatically be converted to a DbParameter. Dec 20, 2022 · 0 I have a . As you can see here we are creating an instance of the Jun 29, 2010 · The output parameter is easier to work with in T-SQL when calling from other stored procedures IMO, but some programming languages have poor or no support for output parameters and work better with result sets. MySql 2. May 22, 2025 · Output (OUT) parameters are used when you need to retrieve data from the stored procedure that was calculated or determined during its execution. Aug 2, 2021 · I need to call Mysql stored procedure with output parameter using FromSqlRaw () and recive an MySqlException: "OUT or INOUT argument 2 for routine ID_SP_Clientes_Validar is not a variable or NEW pseudo-variable in BEFORE trigger". NET skills by mastering Entity Framework Core stored procedures? Oct 25, 2024 · In this article, you will learn to to call a SQL server database store procedure using entity framework core from within ASP. 0 for connectivity with MySQL, I have a stored procedure which takes 3 input parameters and 1 output parameter. [AvailableHourSlots] @ActivityName nvarchar(max) , @BookedDate datetime2(7) @BookingDate is not the same name as @BookedDate and therefore you are not actually passing any value to the @BookedDate parameter of the Stored Procedure which I suspect is the source of your NULL return value. net Core 2. When passing multiple SqlParameters, the ordering in the SQL string must match the order of the parameters in the stored procedure's definition. 2. Tried to figure out a work around to resolve it. In earlier version of entity framework it was simple by selecting the stored procedure objects in the wizard and generating an edmx that contains those objects. The sproc simply reduces the available inventory of an item by 1 and increases the number used by 1. By default, Entity Framework renders your CRUD operations as standard SQL Insert, Update, and Delete statements. Whatever the problem is has nothing to do with passing multiple parameters Learn three efficient ways to retrieve return values from SQL Server stored procedures in C#: SELECT RETURN and OUTPUT parameters. I have a stored procedure as follows: Feb 2, 2011 · At first I tried using SqlParameter objects as the params but this didn't work and threw a SqlException with the following message: Procedure or function 'mySpName' expects parameter '@param1', which was not supplied. We already discussed the SqlCommand object. NET 4. NET Provider for SQL Server Describes how to use stored procedure input parameters and output parameters to insert a row in a database, returning a new identity value. Insert, Update and Delete procedures cannot be mapped with the entity, so the SaveChanges method cannot call stored procedures for CUD operations. In this article, I will demonstrate how to call a stored procedure in entity framework? There are many different way to call stored procedure from entity framework. Net and the documentation for this method doesn't give any examples on how to execute a parameterized query. Nov 15, 2023 · CREATE PROCEDURE sp_GetOrderCount -- Add the parameters for the stored procedure here @BeginningDate datetime, @EndingDate datetime AS BEGIN -- SET NOCOUNT ON added to prevent extra result sets from -- interfering with SELECT statements. Oct 21, 2019 · This time the Raw SQL statement simply calls the Stored Procedure and the type parameter is passed to the Stored Procedure. May 25, 2021 · This step-by-step walkthrough shows how to use the Entity Framework Designer (EF Designer) to import stored procedures into a model and then call the imported stored procedures to retrieve results. Net Core. NET Core and EF core in my application. First, we create a table in the database and also create a stored procedure with an output parameter. Jan 6, 2025 · Invalid output when trying to invoke stored-procedure returning output from entityframework core - In this article, I will discuss Stored Procedures in Entity Framework Core (EF Core) with Examples. I need to read the return value from a stored procedure; I am already reading output parameters and sending input parameters, but I don't Jan 25, 2023 · CREATE PROCEDURE [dbo]. net code snippet, which read the data from either of the stored procedure based on the calling of the stored procedure from the UI. How do I go about executing this stored procedure using entity framework? I assume I would use an output parameter. NET C# EF Code First Entity Framework SQL Server Sep 19, 2017 · I am trying to get the output parameter from the stored procedure wrote by my Database admin. x to allow stored procedures to be executed we had to expose a stored procedure through an EDMX designer, regenerate the data context class and call the stored procedure through a partial class of the context class. I have a function in the API that needs to call a stored procedure with several input parameters and an output parameter. Dec 2, 2024 · Stored procedures are powerful tools for running complex database operations efficiently. I have a stored procedure that has an output parameter @TotalCount and it returns a result set using a SELECT statemen In summary, calling a stored procedure in ASP. Dec 3, 2019 · the first one is the name of your stored procedure concatenating with one parameter as explained in the function above the second one is an array of parameters you will send Apr 5, 2024 · I'm working on a project using Entity Framework Core 7. From the basics of their creation in SQL to their practical application in EFCore, this article aims to enhance your database management strategies, Jun 8, 2024 · This topic shows how to execute a parameterized stored procedure by using the EntityCommand class. Stored procedures are supported by EF Core, even It is also possible to create a stored procedure with an output parameter and call that stored procedure using Entity Framework. Parameters are supplied as a comma-separated list after the name of the procedure. NET Core 3. However I am struggling to pass named paramaters. User Defined Table Types can be used as a parameter to Stored Procedures and User-Defined functions to pass Tabular data to them. the sp_ prefix is a system stored proc naming convention, that, when SQL sees it, will search through all system stored procedures first before any application or user space stored procs. net core mvc with entity fremework. May 10, 2022 · 0 I have created a stored procedure that returns a recordset model which joins several different tables in a single database. The following demo focuses on passing a null parameter to a stored procedure using ADO. Apr 1, 2020 · 5 I'm writing an API in ASP. The best bet is to use OUTPUT parameter in your Stored Procedure. 0, and I need to call a stored procedure that returns a result set which doesn't correspond to an actual table in the database. Dec 10, 2020 · I have a data import application written in . NET application that uses SQL Server stored procedures to retrieve and update data from a database. Jul 31, 2017 · You did not include parameter when calling FromSql. In EF 6 it's easy to configure Code First to use stored procedures. I don't want to try to recreate this monstrosity in linq. Jul 27, 2017 · Get output parameter value of a stored procedure using EF Core FromSql () is always null. EF also allows you call arbitrary stored procedures from your code. Oct 16, 2019 · I am using ASP. EntityFrameworkCore. Each approach has advantages and uses cases, so choose the Nov 10, 2021 · A set of technologies in the . Net using C# and VB. So let's create a stored procedure with an output parameter. In this tutorial, you will learn how to use the EF Core ExecuteSQLRaw () method to execute a raw SQL statement. But it's a lot easier if you use the visual designer. You can include parameter place holders in the SQL query string and then supply parameter values as additional arguments. net. This article will give the way for developers by using ASP. This article will show you two ways that you can use to access more than one result set from a stored procedure in Entity Framework. Aug 5, 2020 · Erik Ejlskov Jensen shares how to call a stored procedure which includes an output parameter from Entity Framework Core: In this post I will show how you can call stored procedures with OUTPUT parameters from EF Core. However, that way it is not possible retrieve any entities that the stored procedure queries. The "Entity" entity is relatively complex with a lot of related entities - Hence why, I want to use a stored procedure to delete the Entity. NET project. Apr 24, 2021 · In the legacy Entity Framework 4. Getting stored procedure output parameter with Entity Framework is throwing a mapping error: The data reader is incompatible with the specified Asked 7 years, 10 months ago Aug 30, 2021 · Here I have connected by my database (Microsoft SQL server) using ADO. StoredProcedure Dapper provides access to the CommandType property via the commandType parameter included in all the various querying methods provided by Dapper. Apr 14, 2022 · Anyway, EF exposes ADO. Let us understand this with an example. Net Core 3. The C# code for the method, which calls this stored procedure is: Nov 1, 2024 · The stored procedure sp_GetTotal accepts one input parameter @year and one output parameter @total. bpfdepc wkcmg zegyg pxan pmobqeee tntm pxmlyq qrc bmo rsorr ixv kyuvfes bbiva fxyr yfq