executesqlraw return value

How to get return values and output values from a stored ... ExecuteSql return value (Prevent SQL Injection) . Entity Framework Core provides mechanisms for executing raw SQL queries directly against the database in circumstances where you cannot use LINQ to represent the query (e.g. DbSet.SqlQuery () Use the DbSet.SqlQuery () method to write raw SQL queries which return entity instances. The reason for renaming the method and using different names for interpolated and non interpolated sql parameter is the C# compile time overload resolution . To get the new primary key cast the third paramter to an int. And Interpolated has the exact same behavior as the v2.x overload #3. EF Core doesn't support calling stored procedures. The FromSql methods will have to add an output parameter as well. Return data from a stored procedure - SQL Server ... ExecuteSqlRawAsync returns the number of rows affected for inserts, updates and deletes (-1 for selects). A new command interceptor was provided that logs raw SQL queries, for EF Core 3.0 and EF Core 5.0 starting on version 18.1.5. RelationalDatabaseFacadeExtensions.ExecuteSqlRaw Method ... Yes, I know, I know. -1 is the expected value for queries, which don't affect any rows. And Interpolated has the exact same behavior as the v2.x overload #3. Executesqlraw Async Stored Procedure The " .Where (s => s.Age > 25) " is a second part of the query where we use a LINQ command to select only required rows. EntityFramework.Docs/raw-sql.md at main · dotnet ... Executesqlraw Here Mudassar Ahmed Khan has explained with an example, how to execute RAW SQL using Entity Framework Core 2.1 framework in ASP.Net Core MVC. ExecuteSqlRaw (DatabaseFacade, String, IEnumerable<Object>) Executes the given SQL against the database and returns the number of rows affected. Note that this method does not start a transaction. If you are referring to CDatabase::ExecuteSQL, no this does not return a value. The return type of a stored procedure must be an entity type, and a stored procedure must return all the columns of the corresponding table of an entity. Execute Stored Procedure Using ExecuteSqlRaw. note2: you really shouldn't use sync db calls in asp.net core. Your code with ExecuteSqlInterpolated seems correct. UPDATED: Temporarily, I run 2 query, one to get the output param and one for result set. Note that there is also another variant called ExecuteSqlRaw() which is of synchronous type.. var context = new SchoolContext(); var rowsAffected . cmd.Parameters.Add ( "@retValue", System.Data.SqlDbType.Int).Direction = System.Data.ParameterDirection. Notice that the paramterOverallCount.Value is of type "object" and must be cast to the desired type. Example #1. [HttpGet] public async Task<Tuple<IEnumerable<Customer>, int>> GetAllCustomer () { var votesParam = new SqlParameter { ParameterName = "SomeOutput", Value = -1, Direction . ExecuteSqlCommand is not available in Core 3.0. In this post, let's have a look at using RETURN values. . While this syntax may look like String.Format syntax, the supplied value is wrapped in a DbParameter and the generated parameter name inserted where the {0} placeholder was specified. Entity framework stored procedure return value 1 Entity framework stored procedure return value 1. no multiple resultsets, no out parameters).. One work-around is wrapping it in some SQL that calls the stored proc and copies the output parameter into a column of the resultset. The following code snippet illustrates how this method can be used to execute a SQL statement. Primary key can't have null in it. the specified query cannot return the Course entities if FromSql is used after Students. var result = dbContext.Employee.FromSql ("SELECT * FROM [HumanResources]. I have 2 records in that table, so basically it should return a table of customer type and output parameter should return 27.. Now from my .net code what I have tried so far. Return a Scalar Value. If you don't get an exception, you can be 100% sure that the book is no longer present in the database. UPDATED: Temporarily, I run 2 query, one to get the output param and one for result set. ExecuteSqlRaw (DatabaseFacade, String, Object []) Executes the given SQL against the database and returns the number of rows affected. You need to use a CRecordset class for this purpose. To use this method with a transaction, first call BeginTransaction(DatabaseFacade, IsolationLevel) or UseTransaction. Let us see how to use Output Parameters in a Stored procedure to return multiple outputs. December 15, 2021; html5 tetris unblocked; current amber alert tucson; EDIT As I said on the comments I'm trying to do this just once, executing from an Entity Framework Core migration. targetframe work 3.1. Output Parameters in SQL Stored Procedure Example 3. The SQL query must return all the columns of the table. Insert data into the table by using execute statement. return values) of Stored Procedures. A special syntax for the EXEC call is used, that assigns the return value to the @returnValue parameter. I have been unable to find a way to get this return value. Oct 26, 2020 Setting the command timeout with the latest .NET SqlClient In the above stored procedure, @ClientID is the input parameter and others are the output parameters. query1 does get the output pTotalRecords fine, but no return values, and the second query2 gets the return values but no output parameter. You can also invoke Stored Procedures in case the logic of the SQL queries need to reside in the SQL Database. The above query executes Select * from Students SQL in the database to get all students and will be converted into a list of Student entities. I have made use of the following table Customers with the schema as follows. Note that this method does not start a transaction. executesqlraw stored procedure return value. ; Second, specify columns and their new values after SET keyword. Below is the code . According to the docs on ObjectParameter it can also not deal with out parameters (aka. What . This is the stored procedure: CREATE PROCEDURE [dbo]. Serving as the return type for raw SQL queries. EF doesn't currently have a direct way of executing a raw SQL query and retrieving a result which isn't an entity in the model (for that, see raw SQL queries ). Format syntax, the supplied value is wrapped in a parameter and the generated parameter name inserted where the {0} placeholder was specified. In particular, never pass a concatenated or interpolated string ( $"" ) with non-validated user-provided values into FromSqlRaw or ExecuteSqlRaw . ReturnValue; Then after you have executed the stored procedure you get the return value . Composite primary key of 3 fields where one of them might be null. Use ExecuteSqlRaw method instead. NET apps, performing functions such as IL byte code loading, compilation to machine code and garbage collection. All answers are very welcome here. Looks like executing raw SQL is not priority for EF Core, so up to now (EF Core 3.1) it's providing publicly just few basic limited methods. Both stored procedures and user-defined functions are created with CREATE FUNCTION statement in PostgreSQL. ; Third, determine which rows to update in the condition of the WHERE clause. But unlike FromSqlRaw() method, it returns the number of affected rows. Deleting records TIP: When we write only read-only queries in Entity Framework Core (the result of the query won't be used for any additional database modification), we should . If there had been a result set, FromSqlRaw could have been used. The first parameter sent to ExecuteSqlRaw is the stored procedure name followed by a comma delimited names of parameters expected by the stored procedure. If there is I'd appreciate help in this too. In the example first we have created prepared statement name as exe_test. May 26, 2020 With a little sleight of hand and some LINQ magic, it is possible to query scalar values using just Entity Framework Core and FromSql, without having to resort to raw ADO.NET and ExecuteScalar. Entity Framework 6.x supports stored procedure mapping for CRUD operations. Executes the given SQL against the database and returns the number of rows affected. To get the return value you need still to add an appropriate parameter to the collection for cmd but this time it is a Return Value, i.e. CommandType = CommandType. To use this method with a transaction, first call BeginTransaction (DatabaseFacade, IsolationLevel) or UseTransaction . Raw overloads supports the same placeholders and parameter values (both named and unnamed) as v2.x overloads #1 and #2. The name & standard values are provided through the name & standard values are provided through the name standard! So you need to use ExecuteSqlRaw with OutPut Parameter. For Update, Insert, and Delete statements, the return value is the number of rows affected by the command. I could use a foreach loop but surely there is an easier way of doing this. I have a table TblWorkcenter (WC) and another TblWorkcenterType (WCT) in every location. The RAW SQL Query will be executed using the FromSql function of the Entity Framework Core 2.1 framework in ASP.Net Core MVC. Please post your query and C# code to run the query. SqlQuery (Emphasis Mine). - Panagiotis Kanavos. \$\endgroup\$ - Vogel612. EDIT I made a mistake posting the question. ExecuteSqlRaw (EF Core 3.0) ExecuteSqlInterpolated (EF Core 3.0) FromSql . FromSql requires entity type or keyless entity type, and ExecuteSqlRaw / ExecuteSqlInterpolated are the "modern" bridge to ADO.NET ExecuteNonQuery which returns the affected rows.. Executesqlraw Executesqlraw. If you don't want to alter your SP to introduce the output parameter you can use SqlCommand. I've tried returning various integers and even calling RAISERROR in the stored procedure, but the return value is consistently -1. So you could attach the command interceptor with: c# public class MyContext : DbContext { protected override void OnConfiguring (DbContextOptionsBuilder optionsBuilder) { optionsBuilder.AddInterceptors (new . Statements for each cursor to request a payslip before extending an offer returns all Students have! I have been unable to find a way to get this return value. So you need to return the Json as OutPut Parameter from the stored procedure. The resulted entities will be tracked by the context, as if they were returned by the LINQ query. Sometimes you can get away with it using ExecuteSqlRaw, but only for simple cases (e.g. In the data warehouse, I'm creating a table . I'd also like to return a list, (so omit the .FirstOrDefault() in the above code, and then traverse to an object in the list and use its values (fields) for processing. The columns that do not appear in the SET clause retain their original values. context.Students.FromSql . The "IN" parameters are what get sent to the SP from our code and the "OUT" parameter is what our code sends back to our program. In addition to validating that such values don't contain invalid characters, always use parameterization which sends the values separate from the SQL text. Some stored procedures you write may not return a set of data, but rather a single value such as a string or integer value. You can take advantage of the DbSet.FromSql method to execute raw SQL against the database and get back the results as entity objects. The following example will add a new author entity to the Authors table. Note that this method does not start a transaction. Creates a raw SQL query that will return elements of the given type.The type can be any type that has properties that match the names of the columns returned from the query, or can be a simple . Assuming of course that the SQL statement was correct. You specify the return code for a procedure using the RETURN statement. However, The command always returns -1 to retval, no matter what I set the stored procedure to do. 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 .NET objects. Take a look at the docs for ExecuteSqlRaw and ExecuteSqlInterpolated.. executesqlraw stored procedure return value. Entity framework stored procedure return value 1 Entity framework stored procedure return value 1. All in all a lot of boilerplate code to call a stored procedure - now imagine if you could simply call your stored procedure like this - stay tuned for my next blog post! In addition to validating that such values don't contain invalid characters, always use parameterization which sends the values separate from the SQL text. Andy SQL queries must return entities of the same type as DbSet<T> type. In EF 6, we used to have SqlQuery to do both actions in one command, how can I do the same in EF core ? Where did IMvcBuilder AddJsonOptions GO in.NET 20 years, executesqlraw stored procedure return value architectures have contributed. In terms of the overhead, it's not really when you think in terms of the unit of work/repository pattern that EFCore implements; it essentially forces you to implement a repository rather than have ad-hoc queries around the place. (Exception ex) { } return Convert.ToInt32(param[0].Value); } My stored procedure is given below . For all other types of statements, the return value is -1. Note that the current ExecutionStrategy is not used by this method since the SQL may not be idempotent and does not run in a transaction. Based on the documentation ExecuteSqlCommand should return the result of the stored procedure. All in all a lot of boilerplate code to call a stored procedure - now imagine if you could simply call your stored procedure like this - stay tuned for my next blog post! Execute Stored Procedure using ExecuteSqlRawAsync() The ExecuteSqlRawAsync() is another method to execute Stored Procedures and Raw SQL in Entity Framework Core asynchronously. But it is working in version 2.0 using ExecuteSqlCommand, Please . %TYPE: If we don't know the parameter variable type, we can use a sort of placeholder called %TYPE to declare the type of this parameter to be dynamic. It might help to start from the home page, or to visit one of our sections below:. Get a SQL Server stored procedure return value with EF Core SQL Server stored procedures can return data in three different ways: Via result sets, OUTPUT parameters and RETURN values - see the docs here. However, this is no longer available in Entity Framework Core. Oct 19 '18 at 11:18 \$\begingroup\$ @YuriyN. Summary. PM> get-help scaffold-dbcontext -detailed. To use this method with a transaction, first call BeginTransaction (DatabaseFacade, IsolationLevel) or UseTransaction . Notice that the paramterOverallCount.Value is of type "object" and must be cast to the desired type. If you embed a full parameter placeholder (@p0) in your example, you need to provide a DbParameter instance, not a value (_id).Otherwise you can also use {0} and pass a value. note: if you where using sqlcommand directly, you would set the command type to stored proc, and use the direction return value. A stored procedure can have multiple output parameters. Executes the given SQL against the database and returns the number of rows affected. In the same way, we can execute stored procedures for create, update and delete commands. Here, we declare a variable called @LastName as input parameter, and three Output parameter. [IF_Insert_Incidents_Citizen] @chvFolio varchar(50), @chvOwner_Name varchar(100), @chvOwner_Address varchar(100), @dtsDate_Created smalldatetime, @intUser_ID integer . Best Regards. e.g. Consider the following stored procedure which inserts a record in the Students table in the database: SqlCommand.ExecuteScalar () returns The first column of the first row in the result set: Refer below example. The reason for renaming the method and using different names for interpolated and non interpolated sql parameter is the C# compile time overload resolution . Finally, we have ToList () method which executes this query. The value of rowsAffected will be 1 because only 1 row affected with the specified update command. Code language: SQL (Structured Query Language) (sql) In this syntax: First, specify the name of the table that you want to update data after the UPDATE keyword. ExecuteSqlRaw returns the number of rows affected by the SQL command, and not its result - see the API doc page. I have already inserted few records in the table. An . FromSqlRaw () method in Entity Framework Core. I was using SET on the second code and is not working . The good thing is that EF Core is built on top of a public service . Where as ExecuteSqlCommand just runs the command and returns the status code from the DB.. More here. Returning ad-hoc types from FromSql() method is in the backlog. It is not only possible but also surprisingly easy to run any SQL on the database with Entity Framework Core 5. This is a bad example, as this is a select, so sure I could find if 0 rows were returned. However, on an Insert, delete, or other calls, we need this return value to know if there was a problem. a Full Text Search), if the generated SQL is not efficient enough, if you want to make use of existing stored procedures, or if you just prefer to write your own queries in SQL. Using this prepared statement we are inserting data or rows into the exe_test table by using execute command. As with output parameters, you must save the return code in a variable when the procedure is executed in order to use the return code value in the calling program. Database. Get Scalar value returned from Stored Procedure using ExecuteScalar method. Regardless, note that these methods aren't intended for use with queries, but rather with . However, on an Insert, delete, or other calls, we need this return value to know if there was a problem. In EF Core, there are some limitations when using raw SQL queries. As such the code proposed can not be used to replace the code from the question. Copy Code. The SqlQuery method allows you to return entities from the database. That stored procedure doesn't return a value, it sets an output parameter. This is a bad example, as this is a select, so sure I could find if 0 rows were returned. The weird thing is if I make use LinqPad and make a call to the stored procedure I get the correct value of @intID. C#. In addition, the output parameters can be in any valid data type e.g., integer, date, and varying character.. For example, the following stored procedure finds products by model year and returns the number of products via the @product_count output parameter: The following event handler is executed when the Insert button is clicked. Within the procedure, we are finding the Occupation, Education, and yearly Income of an employee whose last . Setting the runAfter in the ExecuteSqlRawInSaveChanges version is horrible because its not obvious its not in the params - e.g. So in EF Core 3.0, I use this code: var createdPath = ModelContext.Paths.FromSqlRaw ("AddNodeWithPathProc @p0, @p1", spParams).Single (); but it will throw an exception, because the generated SQL is invalid and looks something like this: but as always, the return value comes after all rows have been returned. DbContext.Database.ExecuteSqlRaw() Limitations. When I use the ExecuteSqlRaw method to insert the record into sqlserver table , not working in . it will cause performance problems. Get a single, simple type value from a stored procedure with Entity Framework Core and raw SQL. All code mentioned here can be found on my GitHub, feel free to experiment with it. query1 does get the output pTotalRecords fine, but no return values, and the second query2 gets the return values but no output parameter. Possible 'pit of failure' issues. Here's what I'm trying to achieve. e.g. In EF 6, we used to have SqlQuery to do both actions in one command, how can I do the same in EF core ? FromSqlRaw ( "AddNodeWithPathProc @p0, @p1", spParams). Entity framework core execute stored procedure with parameters. Console.WriteLine(Convert.ToInt32(StatusCode.Value)); 出力パラメータは、通常の引数のように位置引数を必要としません。たとえば、ユーザー名。したがって、合格する必要はありません@p [n]にOUTPUT引数しかし、それらをに提供するだけですパラメーターリスト。 Code language: SQL (Structured Query Language) (sql) A stored procedure can have many output parameters. This is called a scalar value and needs to be handled in a special way when using the Entity Framework. But there are still workaround exists in EF Core to execute stored procedures to get the data and for CRUD operations. Raw overloads supports the same placeholders and parameter values (both named and unnamed) as v2.x overloads #1 and #2. Since no result set is returned, we can use ExecuteSqlRaw. TAGs: ASP.Net, SQL Server, Entity Framework, MVC, Core NET to focus as it is sometimes the work horse we actually need. You can execute SQL on a database level, but when you care about the result, you need to add a DbSet representing your results. The SQL query must return data for all properties of the . I can get output values, I can get result sets, but no return value. Below example shows how to insert the data into the table by using execute statement in PostgreSQL. Inside the event handler, the Stored Procedure is executed using the ADO.Net ExecuteScalar method and the retuned value of the Employee ID is fetched and displayed in a Label control. A procedure can return an integer value called a return code to indicate the execution status of a procedure. I have tried to look at the down sides of this feature (other than the work to do it ) to see if it could cause problems.. in the example below the false is setting the runAfter parameter, but people would forget that! ExecuteSqlRaw is perfect as there is only one value returned. We'll give an example of this later. * PostgreSQL Stored Procedures and Functions - Getting Started To return one or more result sets (cursors in terms of PostgreSQL), you have to use refcursor return type. var result = db.Database .ExecuteSqlRaw("EXEC @returnValue = [dbo]. I can get output values, I can get result sets, but no return value. In particular, never pass a concatenated or interpolated string ($"") with non-validated user-provided values into FromSqlRaw or ExecuteSqlRaw. Although ExecuteNonQuery does not return any rows, output parameters or return values that are mapped to parameters are populated with data. SET @max_value = (SELECT MAX(`Id`) FROM `Table`); SELECT setval(`MySequence`, @max_value); how am I supposed to do this? This is useful when the stored procedure inserts data into the database. To start from the stored procedure you get the data and for operations. /A > Summary the same way, we have created prepared statement name as exe_test and for operations. The procedure, we need this return value is the stored procedure return value is.! Public service using this prepared statement we are inserting data or rows the... 2 query, one to get the output parameters in a special way when using the FromSql will! Can use SqlCommand the example below the false is setting the runAfter parameter and! In Entity Framework stored procedure, @ ClientID is the expected value for queries, but return! # 92 ; endgroup & # x27 ; s what i set the stored procedure is called a scalar and. Not be used to execute stored procedures with input and output... < /a > Summary CRecordset class this! And for CRUD operations but unlike FromSqlRaw ( ) method which executes this query query can be! Not start a transaction, first call BeginTransaction ( DatabaseFacade, IsolationLevel ) or UseTransaction ; SELECT * from HumanResources. Github, feel free to experiment with it retain their original values new author to! Update in the table by using execute command we need this return value is -1 System.Data.SqlDbType.Int ).Direction =.... And is not working rows to update in the example first we created! Paramter to an int sometimes you can also invoke stored procedures with input and output... < /a >.. You have executed the stored procedure to return the course entities if is! Return code for a procedure using the return value calls, we have ToList ( ) method in! False is setting the runAfter parameter, and yearly Income of an employee whose last the stored.! With output parameter you can use SqlCommand but there are still workaround exists EF! Have been unable to find a way to get the return code for a procedure the! Case the logic of the setting the runAfter in the example below executesqlraw return value. Ex ) { } return Convert.ToInt32 ( param [ 0 ].Value ) ; } my stored is... Is working in version 2.0 using ExecuteSqlCommand, Please have a table TblWorkcenter WC... ) or UseTransaction yearly Income of an employee whose last entities will be executed using the Entity Framework executesqlraw return value! After set keyword but surely there is i & # x27 ; t affect any rows LastName as parameter! Json as output parameter Core to execute executesqlraw return value SQL statement of our sections below: given below know... Way when using the FromSql function of the table called @ LastName as parameter... Name & amp ; standard values are provided through the name standard 2 query, one to get return... System.Data.Sqldbtype.Int ).Direction = System.Data.ParameterDirection special syntax for the EXEC call is used after Students, as if they returned!, Please name followed by a comma delimited names of parameters expected by the.... Have created prepared statement we are finding the Occupation, Education, and delete commands int! Entity to the @ returnValue = [ dbo ] value and needs to be handled in special. The Insert button is clicked have executed the stored procedure return value to the Authors.. Ll give an example of this later as it is sometimes the horse. ) and another TblWorkcenterType ( WCT ) in every location query can not be used to replace the code the. Columns and their new values after set keyword columns that do not appear in the same way, we this! Value and needs to be handled in a stored procedure, we need this value. Postgres stored procedures in case the logic of the table by using execute statement in PostgreSQL is,... Key can & # x27 ; t want to alter your SP to the. The good thing is that EF Core, there are some limitations when raw! To an int was correct below: set, FromSqlRaw could have been unable to find a way to the. Example first we have created prepared statement name as executesqlraw return value procedures with input and output... /a. Or UseTransaction of course that the SQL database the input parameter and are! Var result = dbContext.Employee.FromSql ( & quot ; AddNodeWithPathProc @ p0, @ p1 & quot ; *!, no matter what i set the stored procedure to do been unable to find a to... For CRUD operations any rows need this return value 1 payslip before extending an offer returns all Students have value. < a href= '' https: //kb.objectrocket.com/postgresql/postgres-stored-procedures-with-input-and-output-parameters-sql-766 '' > Postgres stored procedures to get the data into table! Crecordset class for this purpose get away with it paramter to an int procedure to return the Json output. The columns that do not appear in the params - e.g class for purpose! Json as output parameter a comma delimited names of parameters expected by the stored procedure to.! The following example will add a new author Entity to the Authors.! For result set cmd.parameters.add ( & quot ; SELECT * from [ HumanResources ] you need use... Can also invoke stored procedures for create, update and delete commands on GitHub... Executes this query FromSqlRaw could have been returned to use a foreach loop but surely there i... On an Insert, delete, or to visit one of our sections below: the... ; m creating a table TblWorkcenter ( WC ) and another TblWorkcenterType ( WCT ) in every location after keyword. And others are the output parameter ExecuteSqlCommand, Please been a result set is in the set clause their. For create, update and delete statements, the return code for a procedure using the return value is.., System.Data.SqlDbType.Int ).Direction = System.Data.ParameterDirection of a public service focus as it is working in version using. Exec call is used after Students be tracked by the stored procedure you get output. Of statements, the return value comes after all rows executesqlraw return value been to! Any rows one of our sections below: parameters in a executesqlraw return value procedure, if... Create procedure [ dbo ] executes this query to achieve there was a problem to execute a SQL was..., Insert, and yearly Income of an employee whose last is working in version 2.0 ExecuteSqlCommand. ( DatabaseFacade, IsolationLevel ) or UseTransaction also invoke stored procedures with input and output... < /a Summary... Foreach loop but surely there is i & # x27 ; t sync... To an int for each cursor to request a payslip before extending an offer returns all Students have a... Procedure return value update in the params - e.g = db.Database.ExecuteSqlRaw ( & quot ;, spParams.... In the same way, we need this return value returnValue parameter good thing is that EF,... The set clause retain their original values, specify columns and their values... Of rows affected by the stored procedure: create procedure [ dbo ] is used, that the... Intended for use with queries, but no return value < /a > Summary might... Do not appear in the same way, we declare a variable called LastName. @ ClientID is the expected value for queries, but no return value /a... But it is sometimes the work horse we actually need by the context, as if they were by... I set the stored procedure, @ p1 & quot ; @ retValue & quot ;, System.Data.SqlDbType.Int ) =. 2.1 Framework in ASP.Net Core such as IL byte code loading, compilation machine! Is no longer available in Entity Framework stored procedure to return the entities! We & # x27 ; m creating a table EXEC @ returnValue parameter the. This later db.. More here Core is built on executesqlraw return value of a public service payslip extending... As IL byte code loading, compilation to machine code and garbage collection location... The schema as follows delete, or other calls, we declare a called. The Occupation, Education, and yearly Income of an employee whose last the expected for..., FromSqlRaw could have been used.. More here comes after all rows have been returned have to an... How to Insert the data executesqlraw return value for CRUD operations such as IL byte code loading, to. Set the stored procedure to do the schema as follows is working in 2.0... Can not return the course entities if FromSql is used, that assigns the return statement invoke stored procedures get. All code mentioned here can be used to replace the code proposed not. Of our sections below: compilation to machine code and is not only possible also. Using ExecuteSqlCommand, Please.. More here in this too to achieve update and delete statements, the return for. Only for simple cases ( e.g not return the course entities if FromSql is used after Students be using... Easier way of doing this here, we have created prepared statement as... Away with it using ExecuteSqlRaw, but only for simple cases ( e.g to get this return value &. All code mentioned here can be used to execute stored procedures in case the of! Db.. More here in this too net to focus as it is sometimes the work we! Exec @ returnValue parameter warehouse, i run 2 query, one to get this return value after! Example below the false is setting the runAfter parameter, but no return value to the Authors table determine rows... No longer available in Entity Framework stored procedure you get the return.. Replace the code from the question introduce the output param and one for result set, FromSqlRaw could have returned. Parameter from the question as always, the return value to know if there had been a result set other.

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