C# read stored procedure result

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August undefined, 2024

WebAug 13, 2014 · bool exists = (int)db.ExecuteScalar (cmd1) == 1; return exists; Since the method invoked is ExecuteScalar, not ExecuteNonQuery, it will return the first cell selected; not the rows affected; comparing this to 0/1 to talk about the number of rows is to misunderstand what the value is that got returned. WebExplaining if any one want to send some parameters while calling stored procedure as below, using (SqlConnection con = new SqlConnection(connetionString)) { using (var command = new SqlCommand(storedProcName, con)) { foreach (var item in sqlParams) { item.Direction = ParameterDirection.Input; item.DbType = DbType.String; …

Retrieving multiple rows from stored procedure using c#

WebMay 6, 2024 · Is it possible to capture print output from a T-SQL stored procedure in .NET? I have a lot of legacy procs that use the print as means of errorMessaging. An example, is it possible to access the outprint 'word' from following PROC?-- The PROC CREATE PROC usp_PrintWord AS PRINT 'word' WebAug 7, 2014 · Solution 3. 1.Your code is using to many var, and using statement. 2.After you execute the reader you have to use a while block to read all data from the reader for each row. 3.Better is to use try-catch-finally block like in the next example: C#. Expand . flatbed second gen cummins

c# - Calling stored procedure with return value - Stack Overflow

WebMar 27, 2024 · You should ensure that you issue a select command which will only ever return one result (otherwise it will fail) at the end of your stored procedure. Then in your c# code you need to call: var result = await conn.ExecuteScalarAsync ("Your procedure", new { arguments }, commandType: CommandType.StoredProcedure); WebTypes are different on SQL and C# side. In your case, if you want to read Balance as double type, do this update on your stored procedure to return Balance as FLOAT SQL Type. You can do something like SELECT CAST(Balance AS FLOAT), then you can read result with GetDouble(0).Alternatively, if it doesn't matter to be decimal or double change your code … WebSep 15, 2024 · C# reader = command.ExecuteReader (); Use the DataReader.Read method to obtain a row from the query results. You can access each column of the returned row … flatbed securement guide

Return data from a stored procedure - SQL Server Microsoft Learn

c# - Execute stored procedure and return List in Entity Framework ...

WebTo call a stored procedure using Dapper and map the result to a class in C#, you can use the Query or QueryAsync method and pass in the name of the stored procedure and … WebI got a problem with my CLR C# stored procedure. The proc have just one param VARCHAR(8000) which I define in C# as String. ... Continue reading on narkive: Search results for 'CLR stored procedure ... programming & design. 3 . replies . sql query result in xml? started 2007-03-14 05:23:25 UTC. programming & design. 5 . replies . can i get ... checklist service level agreementWebDec 14, 2024 · When the code exits from the using block that contains the connection both the connection and its associated reader will be closed. … checklists for at least three daily routines

"WebJul 22, 2013 · Your command r = c.ExecuteReader() returns a SqlDataReader but you never use it. Instead you execute the stored procedure again with Fill. I am not sure if this is the only problem but you don't need the datatable, dataset or adapter. You can just read through your reader like: while( r.Read() ) { var something = r["fieldname"]; } " - C# read stored procedure result

C# read stored procedure result

I got a problem with my CLR C# stored procedure. The proc have …

WebDec 20, 2024 · 3. This is a method defined on a MyDataContext, so you don't need to create a new one. Try this: public List GetEmployeeList (int EmpId, int DeptId) { using (var command = Database.GetDbConnection ().CreateCommand ()) { command.CommandText = "myStoredProcedureName"; command.CommandType = …

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WebApr 24, 2015 · I am trying to build a console application in c#, and the result I would like to put it into a csv file. ... (outCsvFile)) { while (reader.Read()) file.WriteLine(reader[0].ToString()); } ... its kind of work. The stored procedure return me data when using yours but it only return me one column. According to the debug its has … WebApr 6, 2024 · Solution 4: One option is in your stored procedure is to include variables that you will pass back statement counts. You can do by creating your procedure with the needed OUTPUT parameters. FIRST SQL HERE @FirstSQLCount = @@ROWCOUNT SECOND SQL HERE @SecondSQLCount = @@ROWCOUNT. Ado.net Asp.net C# Sql …

WebC# Stored Procedure with Parameter The .NET Data Providers consist of a number of classes used to connect to a data source, execute commands, and return recordsets. … WebMar 3, 2024 · There are three ways of returning data from a procedure to a calling program: result sets, output parameters, and return codes. This article provides information on the …

WebMay 4, 2013 · Stored Proc and C# code are below. ALTER PROCEDURE [dbo]. [syl_ThreadPosts_GetAllByThreadID] @ThreadID int AS BEGIN -- SET NOCOUNT ON … WebDec 10, 2010 · Also analyzed results of operations to discover efficient ways to utilize resources. Involved in development of applications using: - Salesforce 360 - Visualforce pages, Apex classes, triggers ...

WebMar 25, 2024 · If you want to get return and output values from a stored procedure in C# using EF Core, you can use the ExecuteSqlRaw method. This method allows you to …

WebJun 6, 2012 · 5 Answers. I slightly modified your stored procedure (to use SCOPE_IDENTITY) and it looks like this: CREATE PROCEDURE usp_InsertContract @ContractNumber varchar (7), @NewId int OUTPUT AS BEGIN INSERT INTO [dbo]. [Contracts] (ContractNumber) VALUES (@ContractNumber) SELECT @NewId = … flatbed second genWebAug 6, 2014 · This could be generated by two facts: 1.Your SP do not generate any results for the current parameters, so you should test your SP in the SQL by using the same … flatbed semi trailerWebYou are working as C# developer, You need to developer a program that should export the results of a Stored Procedure to Text file. Every time the program executes, it should … flatbed semi trailer deck heightWebFor this demo, the following stored procedure with a return value will be used: CREATE PROCEDURE GetCarYear @CarId INT AS BEGIN DECLARE @CarYear SMALLINT SELECT @CarYear = CarYear FROM Cars WHERE CarID = @CarId return @CarYear END Suppose, you have created a model connected to the database containing that … flatbed semi trailers for sale in floridaWebMar 3, 2024 · 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. For example, the assignment variable @result of data type int is used to store the return code from the procedure my_proc, such as: SQL. DECLARE @result int; EXECUTE @result … checklists examplesWebMay 25, 2024 · C# SQL I have a SQL stored procedure that returns the result of SQL. Executing the SP with SQL it works however I haven't clue to achieve the same in C# … checklist servicesWebMay 4, 2013 · One ThreadName returned from syl_Threads can have multiple Post in syl_Posts. When I try to use the datareader I get an invalid cast exeption for the PostID. Stored Proc and C# code are below. ALTER PROCEDURE [dbo]. [syl_ThreadPosts_GetAllByThreadID] @ThreadID int. AS. flatbed semi trailer empty weight