Executing sql from c#

Author: uwex

August undefined, 2024

WebSep 23, 2014 · I have a C# program which runs a stored procedure. If I run the stored procedure from Microsoft sql server management studio, it works fine. It does take about 30 seconds to execute. However, if I try to run the same stored procedure from a C# program, it times out, even though I have set the timeout in the connection string to 10 minutes. WebWriting and Executing SQL-T SQL DDL, DQL, DML, DCL and TCL Commands. I am technically focused, and I am customer oriented. I am …

.net - How to directly execute SQL query in C#? - Stack Overflow

WebJul 1, 2010 · How can you run a query directly in the query window, or call sql from vb.net or c# code and get results in less than 1 second; then run the same query, using parameters, in a stored procedure and get such horrendus results? ... Very different execution times of SQL query in C# and SQL Server Management Studio. Related. 492. WebFeb 10, 2024 · Limitations. Entity Framework Core allows you to drop down to SQL queries when working with a relational database. 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. SQL queries can return regular entity types or keyless entity types that are part of your model. toyota shingle springs

sql server - How to execute a stored procedure within C# …

Web我有一個Excel文件，我想在工作表中更新多行。所以我寫這段代碼：我收到了這個錯誤：查詢表達式 id update Data City 中的語法錯誤缺少運算符設置B ，B ，B ，B ，其中id 。我添加的時候到這一行： adsbygoogle window.adsbygoogle .p WebJun 30, 2012 · // This function should reside in your SQL-class. public IEnumerable ExecuteObject (string sql) { List items = new List (); var data = ExecuteDataTable (sql); // You probably need to build a ExecuteDataTable for your SQL-class. foreach (var row in data.Rows) { T item = (T)Activator.CreateInstance (typeof (T), row); items.Add (item); } … WebApr 11, 2024 · Writing and executing queries. To write a C# script or query in LINQPad, you need to create a new query from the File menu or the toolbar. You can choose the language and the query type from the ... toyota shipping schedule australia

How to: Directly Execute SQL Queries - ADO.NET Microsoft Learn

JUNAID IBRAHIM - LinkedIn

WebMay 25, 2024 · You could execute a stored procedure giving its name to the SqlCommand constructor and flagging the CommandType as a stored procedure. Parameters are loaded in the Parameters collection of the command:. SqlCommand cmd = new SqlCommand("mainproc", conn); cmd.CommandType = … WebOct 29, 2014 · This can be done in C# via the DacServices Class. You can also create a publish SQL script via DacServices.GenerateDeployScript(), but this won't change the situation as stated above since the publish / deploy SQL script, whether generated from Visual Studio "Publish {project_name}" or GenerateDeployScript(), is the same script toyota shirtsWebMar 18, 2015 · The script contains DDL statements (data definition language) The script contains empty lines. The script contains more than one statement. The following code should execute my script: var content = File.ReadAllText ("script.sql"); using (var oracleConnection = new OracleConnection (_connectionString)) { … toyota shipping confirmation system app

"WebJun 10, 2010 · Execute the Stored Procedure using the ExecuteScalar () method. You can then cast the result of this to a boolean. e.g SqlConnection con = new SqlConnection (connectionString); SqlCommand com = new SqlCommand ("Execute dbo.usp_MyStoredProc", con); return (Boolean)com.ExecuteScalar (); Share Improve … " - Executing sql from c#

Executing sql from c#

WebAug 21, 2016 · In you are using Entity Framework with MySQL: In this example, my stored procedure is expecting one parameter, named myParam of type BIGINT. var myParam = new SqlParameter ("@myParam", (MySqlDbType.Int64)).Value = 100; var res = _context.Database.SqlQuery ($"call MyProcedureName ( {pyParam})"); Note … WebSo basically I want to execute a SSIS package from .NET passing the SSIS package parameters that it can use within it. For instance, the SSIS package will use flat file importing into a SQL db however the Path and name of the file could be the parameter that is passed from the .Net application. c#. .net.

Did you know?

WebLandeeyo 2014-10-09 08:23:28 4935 3 c#/ sql/ oracle/ entity-framework Question To cut a long story short: I'm trying to run an Oracle stored procedure within Entity Framework (I …

Web我正在嘗試實現sql事務，但是，我遇到了一些麻煩。我有一個包含三個表的簡單數據庫。用戶，帖子和評論。我希望實現一個刪除按鈕，該按鈕將從Users表中刪除一個用戶。我最初遇到的問題是，我需要從發布和評論表中刪除用戶FK，然后從用戶表中刪除用戶。 Web1 day ago · When running the query from SSMS, I get the results I want, but when running from C#, I get a blank datagridview with the column header names. ... Trouble executing SQL generated by SELECT to DROP multiple tables on SQL Server using C#. 0. SQL Query String Works in SQL Server Management Studio, But Not in VB.net with …

WebI set the working directory to the script directory, so that sub scripts within the script also work. Call it e.g. as Execute ("usr/pwd@service", "c:\myscripts", "script.sql") 2) You have to finalize your SQL script with the statement EXIT; Using EntityFramework, you can go with a solution like this. WebAug 29, 2014 · The easiest solution (and the most robust) is to use a T-SQL parser. The good news is that you don't have to write it, just add reference to: Microsoft.Data.Schema.ScriptDom

WebWhen executing a SQL query using Entity Framework, you can use the SqlQuery method to execute the query and return the results as a collection of anonymous type objects. Here's an example: ... C# and dotnet 4.7.1 not adding custom certificate for TLS 1.2 calls;

http://www.duoduokou.com/csharp/68070791979589238472.html toyota shipping scheduleWebJun 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 = … toyota shipping processWeb是否可以通过编程方式获取LINQ to SQL或ADO.NET查询的执行计划，以便在调试信息中显示？如果是，怎么做？当然，你需要两件事. DbConnection 、 DbCommand 和 DbDataReader 的自定义实现。您可以使用它截获发送到数据库的所有SQL。 toyota shirts poloWebAug 10, 2012 · I want to execute a .sql script from C#. Basically the script inserts a row into few different tables. The point is I have values in C# code that I need to pass to the .sql query. These values will be collected during program execution. Here is the query that I want to execute from C# code: toyota shirts apparelWebCalling stored procedure in C#: SqlCommand cmd = new SqlCommand ("StoredProcedureName",con); cmd.CommandType = CommandType.StoredProcedure; cmd.Parameters.AddWithValue ("@value",txtValue.Text); con.Open (); int rowAffected = cmd.ExecuteNonQuery (); con.Close (); Share Follow edited Jul 16, 2024 at 13:42 … toyota shock hoopsWebLandeeyo 2014-10-09 08:23:28 4935 3 c#/ sql/ oracle/ entity-framework Question To cut a long story short: I'm trying to run an Oracle stored procedure within Entity Framework (I know it sounds strange however in general application uses Entity Framework but this particular command can't be processed by EF due to restrictions in modifying key's ... toyota shipping carsWebJan 17, 2024 · To execute your command directly from within C#, you would use the SqlCommand class. Quick sample code using paramaterized SQL (to avoid injection attacks) might look like this: string queryString = "SELECT tPatCulIntPatIDPk, … toyota shirts and hats