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Executing sql from c#

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 ... WebAug 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:

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

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 … WebApr 18, 2014 · 1. I'm trying to query some data from SQLite in C#, although nothing returns [and it should return data from this table] This is the part in the code I try to connect to SQLite and perform the query. As I mentioned no data returns. I tried INSERT as well and no entry is added. SetConnection (); sql_con.Open (); myQuery = "Select * from myTable ... if methods https://pferde-erholungszentrum.com

c# - .NET / Oracle: How to execute a script with DDL statements ...

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 … WebFeb 9, 2024 · Here is an example of a function in our SQL Server database. CREATE function [dbo].[function_xyz](@username varchar(200)) returns table as return (select [password] from [User] where username =@username) Step 2. Execute SQL Function in C# code. We can execute a function in C# using a SqlCommand object and pass a SQL … 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); } … is starbucks owned by a jew

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

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Executing sql from c#

sql server - Executing SQL query from C# code - Stack Overflow

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; WebMay 22, 2015 · You can use COUNT (*) wiht ExecuteScalar method to get your number. using (SqlCommand command = new SqlCommand ("SELECT COUNT ( [UserName]) FROM [aspnet_Users]", connection)) { connection.Open (); rows = (int)command.ExecuteScalar (); } Share Improve this answer Follow answered May 22, …

Executing sql from c#

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WebMar 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)) { … WebApr 29, 2010 · In my experience the usual reason why a query runs fast in SSMS but slow from .NET is due to differences in the connection's SET-tings.When a connection is opened by either SSMS or SqlConnection, a bunch of SET commands are automatically issued to set up the execution environment. Unfortunately SSMS and SqlConnection have …

Web1 day ago · I am using StoreProcedure to get back an integer result. In c# code, for same parameter values are returning 0 but when I try manually in SSMS it returns 1 C# Code: using (SqlConnection connection ... 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 = …

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 = … 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.

Webvar dbConn = new SqlConnection (myConString); var execJob = new SqlCommand { CommandType = CommandType.StoredProcedure, CommandText = "msdb.dbo.sp_start_job" }; execJob.Parameters.AddWithValue ("@job_name", p0); execJob.Connection = dbConn; using (dbConn) { dbConn.Open (); using (execJob) { …

http://www.duoduokou.com/csharp/68070791979589238472.html ifm evc013WebSep 15, 2024 · SQL cannot execute the variety of methods that might be locally available to your application. LINQ to SQL tries to convert these local methods to equivalent … ifm evc010WebLandeeyo 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 ... ifm evc011