Execute nonquery to insert a record (row) : SqlCommand Insert « ADO.Net « C# / CSharp Tutorial

Home
C# / CSharp Tutorial
1.Language Basics
2.Data Type
3.Operator
4.Statement
5.String
6.struct
7.Class
8.Operator Overload
9.delegate
10.Attribute
11.Data Structure
12.Assembly
13.Date Time
14.Development
15.File Directory Stream
16.Preprocessing Directives
17.Regular Expression
18.Generic
19.Reflection
20.Thread
21.I18N Internationalization
22.LINQ
23.GUI Windows Forms
24.Windows Presentation Foundation
25.Windows Communication Foundation
26.Workflow
27.2D
28.Design Patterns
29.Windows
30.XML
31.XML LINQ
32.ADO.Net
33.Network
34.Directory Services
35.Security
36.unsafe
C# / C Sharp
C# / C Sharp by API
C# / CSharp Open Source
C# / CSharp Tutorial » ADO.Net » SqlCommand Insert 
32.20.2.Execute nonquery to insert a record (row)
using System;
using System.Data;
using System.Data.SqlClient;

class MainClass
{
   static void Main()
   {
      SqlConnection conn = new SqlConnection("server=(local)\\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI;");

      string sqlqry = @"select count(*) from employee ";

      string sqlins = @"insert into employee (firstname,lastname)values('Z', 'Z')";

      string sqldel = @"delete from employee where firstname = 'Z' and lastname = 'Z'";

      SqlCommand cmdqry = new SqlCommand(sqlqry, conn);
      SqlCommand cmdnon = new SqlCommand(sqlins, conn);

      try
      {
         conn.Open();

         Console.WriteLine("Before INSERT: Number of employee {0}\n", cmdqry.ExecuteScalar());

         Console.WriteLine("Executing statement {0}", cmdnon.CommandText);
         cmdnon.ExecuteNonQuery();
         Console.WriteLine("After INSERT: Number of employee {0}\n", cmdqry.ExecuteScalar());

         cmdnon.CommandText = sqldel;
         Console.WriteLine("Executing statement {0}", cmdnon.CommandText);
         cmdnon.ExecuteNonQuery();
         Console.WriteLine("After DELETE: Number of employee {0}\n", cmdqry.ExecuteScalar());
      }
      catch (SqlException ex)
      {
         Console.WriteLine(ex.ToString());
      }
      finally
      {
         conn.Close();
         Console.WriteLine("Connection Closed.");
      }
   }
}
32.20.SqlCommand Insert
32.20.1.Inserting Data Using SQLStatements
32.20.2.Execute nonquery to insert a record (row)
32.20.3.how to execute multiple SQL statements using a SqlCommand object
32.20.4.Command NonQuery
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.