Csharp/C Sharp/Database ADO.net/Database Utilities

Execute your Sql query

using System;
using System.Drawing;
using System.Collections;
using System.ruponentModel;
using System.Windows.Forms;
using System.Data.SqlClient;
public class Queries : System.Windows.Forms.Form {
    private System.Windows.Forms.TextBox txtResult;
    private System.Windows.Forms.Label label1;
    private System.Windows.Forms.Label label2;
    private System.Windows.Forms.Button cmdExecute;
    private System.Windows.Forms.TextBox txtSql;
    private System.ruponentModel.Container components = null;
    public Queries() {
        InitializeComponent();
    }
    private void InitializeComponent() {
        this.txtSql = new System.Windows.Forms.TextBox();
        this.txtResult = new System.Windows.Forms.TextBox();
        this.label1 = new System.Windows.Forms.Label();
        this.label2 = new System.Windows.Forms.Label();
        this.cmdExecute = new System.Windows.Forms.Button();
        this.SuspendLayout();
        this.txtSql.Location = new System.Drawing.Point(0, 32);
        this.txtSql.Multiline = true;
        this.txtSql.Name = "txtSql";
        this.txtSql.Size = new System.Drawing.Size(400, 72);
        this.txtSql.TabIndex = 0;
        this.txtSql.Text = "";
        this.txtResult.Location = new System.Drawing.Point(0, 184);
        this.txtResult.Multiline = true;
        this.txtResult.Name = "txtResult";
        this.txtResult.Size = new System.Drawing.Size(400, 88);
        this.txtResult.TabIndex = 1;
        this.txtResult.Text = "";
        this.label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
        this.label1.Location = new System.Drawing.Point(8, 8);
        this.label1.Name = "label1";
        this.label1.Size = new System.Drawing.Size(384, 16);
        this.label1.TabIndex = 2;
        this.label1.Text = "Type a SQL statement in the text box.";
        this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
        this.label2.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
        this.label2.Location = new System.Drawing.Point(0, 160);
        this.label2.Name = "label2";
        this.label2.Size = new System.Drawing.Size(392, 16);
        this.label2.TabIndex = 3;
        this.label2.Text = "Execution Result";
        this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
        this.cmdExecute.Location = new System.Drawing.Point(152, 112);
        this.cmdExecute.Name = "cmdExecute";
        this.cmdExecute.Size = new System.Drawing.Size(104, 32);
        this.cmdExecute.TabIndex = 4;
        this.cmdExecute.Text = "Execute Command";
        this.cmdExecute.Click += new System.EventHandler(this.cmdExecute_Click);
        this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
        this.ClientSize = new System.Drawing.Size(400, 275);
        this.Controls.Add(this.cmdExecute);
        this.Controls.Add(this.label2);
        this.Controls.Add(this.label1);
        this.Controls.Add(this.txtResult);
        this.Controls.Add(this.txtSql);
        this.Name = "Queries";
        this.Text = "Tables and Relationships";
        this.ResumeLayout(false);
   }
   private void cmdExecute_Click(object sender, System.EventArgs e) {
        try{
            SqlConnection conn = new SqlConnection(@"server=(local)\SQLEXPRESS;database=MyDatabase;Integrated Security=SSPI"); 
            conn.Open();
            string strSQL=txtSql.Text;
            SqlCommand cmd= new SqlCommand(strSQL, conn);
            cmd.ExecuteReader();
            conn.Close();
            txtResult.Text = "SQL executed successfully.";
         } catch (System.Data.SqlClient.SqlException ex) {
            txtResult.Text =
               "There was an error in executing the SQL. " +
               "Error Message:" + ex.Message; 
         }
   }
   static void Main() {
      Application.Run(new Queries());
   }
}