C# WinForm SQL Server - .NET¼¼Êõ / C#

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---------- ADO.NET

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C# code:

SqlConnection sqlConn;
string sqlConnStr = "";
SqlConnectionStringBuilder sqlConnStrBuilder = new SqlConnectionStringBuilder();
sqlConnStrBuilder.DataSource = txtDataSource.text;
sqlConnStrBuilder.InitialCatalog = txtDataBase.text;
sqlConnStrBuilder.UserID = txtUsr.text;
sqlConnStrBuilder.Password = txtPass.text;
sqlConnStr = sqlConnStrBuilder.ConnectionString;
sqlConn = new SqlConnection(sqlConnStr);

try
{
sqlConn.Open();
if (sqlConn.State == ConnectionState.Open)
MessageBox.Show("Á¬½Ó³É¹¦£¡");
else
MessageBox.Show("Á¬½Óʧ°Ü£¡");
}
catch
{
MessageBox.Show("Á¬½Ó·¢ÉúÒì³££¡");
}

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