public class SqlHelper
{
public static string GetConnection()
{
string connStr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
return connStr;
}
public static int ExecuteNonQuery(string sql, params MySqlParameter[] parameters)
{
int result = -1;
using (MySqlConnection conn = new MySqlConnection(GetConnection()))
{
conn.Open();
using (MySqlCommand cmd = conn.CreateCommand())
{
cmd.CommandText = sql;
cmd.Parameters.AddRange(parameters);
result = cmd.ExecuteNonQuery();
}
}
return result;
}
public static DataTable ExecuteDataTable(string sql, params MySqlParameter[] parameters)
{
using (MySqlConnection conn = new MySqlConnection(GetConnection()))
{
using (MySqlCommand cmd = conn.CreateCommand())
{
cmd.CommandText = sql;
cmd.Parameters.AddRange(parameters);
using (MySqlDataAdapter da = new MySqlDataAdapter(cmd))
{
using (DataSet ds = new DataSet())
{
da.Fill(ds);
return ds.Tables[0];
}
}
}
}
}
}
