Monday, March 12, 2012

NewBie Here: Need Help Please (SQLCommand)

Hi Guyz, im currently studying asp.net, i need a code that retrive data from SQL database and post it using Label (web from), i dont know how to do it, need help... Thanks in advance !!!!WinkWinkWinkWinkWink

Hi There,

First of all import sqlclient namespace

using System.Data.SqlClient;

Read data from sql database and set value to Label1 and Label2

protectedvoid Page_Load(object sender,EventArgs e)

{

// Create database connection

SqlConnection connection =newSqlConnection("YourConnectionString");

// Create instance of command

SqlCommand command =newSqlCommand("Select Field1, Fields2 From TableName", connection);

// Open database connection

command.Connection.Open();

// Execute command and get datareader

System.Data.SqlClient.SqlDataReader datareader = command.ExecuteReader();

// Check whether or not datareader has soemthing

if (datareader.Read())

{

Label1.Text = datareader.GetString(0);// get Field1

Label2.Text = datareader.GetString(1);// get Field2

}

// Close database connection

command.Connection.Close();

}

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