c# sqldatareader

Sal-versij answered on May 8, 2022 Popularity 7/10 Helpfulness 2/10

answer c# sqldatareader

related sqldatareader in c#

c# sqldatareader

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using System;
using System.Data;
using System.Data.SqlClient;

class Program
{
    static void Main()
    {
        string str = "Data Source=(local);Initial Catalog=Northwind;"
            + "Integrated Security=SSPI";
        ReadOrderData(str);
    }

    private static void ReadOrderData(string connectionString)
    {
        string queryString =
            "SELECT OrderID, CustomerID FROM dbo.Orders;";

        using (SqlConnection connection =
                   new SqlConnection(connectionString))
        {
            SqlCommand command =
                new SqlCommand(queryString, connection);
            connection.Open();

            SqlDataReader reader = command.ExecuteReader();

            // Call Read before accessing data.
            while (reader.Read())
            {
                ReadSingleRow((IDataRecord)reader);
            }

            // Call Close when done reading.
            reader.Close();
        }
    }

    private static void ReadSingleRow(IDataRecord dataRecord)
    {
        Console.WriteLine(String.Format("{0}, {1}", dataRecord[0], dataRecord[1]));
    }
}

Popularity 7/10 Helpfulness 2/10 Language sql

Source: learn.microsoft.com

Tags: c# sql sqldatareader

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Contributed on Dec 18 2023

Sal-versij

0 Answers Avg Quality 2/10

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SqlCommand myCMD = new SqlCommand("SELECT CategoryID, CategoryName FROM Categories;" + "SELECT EmployeeID, LastName FROM Employees", nwindConn);  
nwindConn.Open();  
SqlDataReader myReader = myCMD.ExecuteReader();  
do {  
    Console.WriteLine("\t{0}\t{1}", myReader.GetName(0), myReader.GetName(1));  
    while (myReader.Read()) Console.WriteLine("\t{0}\t{1}", myReader.GetInt32(0), myReader.GetString(1));  
}  
while (myReader.NextResult());  
myReader.Close();  
nwindConn.Close();

Popularity 9/10 Helpfulness 4/10 Language csharp

Source: Grepper

Tags: c# c

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Contributed on May 08 2022

Deepak Chakravarthy

0 Answers Avg Quality 2/10

c# sqldatareader

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