private GetStringValue ( string sql, string columnName ) : string | ||
sql | string | |
columnName | string | |
return | string |
private string GetStringValue(string sql, string columnName)
{
string value = "";
using (SqlDataReader reader = GetQueryOutputReader(sql))
{
if (reader.Read())
{
value = reader[columnName].ToString();
}
}
return value;
}