using?System;
using?System.Data.SQLite;


namespace?DataValidator
{
???
????class?Program
????{
????????static?void?Main（string[]?args）
????????{
????????????SQLiteConnection?con?=?new?SQLiteConnection（@“DataSource=D:\B\first.db“）;
????????????con.Open（）;
????????????string?sql?=?“select?*?from?students“;
????????????SQLiteCommand?cmdQ?=?new?SQLiteCommand（sql?con）;
????????????SQLiteDataReader?reader?=?cmdQ.ExecuteReader（）;
????????????while（reader.Read（））
????????????{
????????????????Console.WriteLine（reader.GetString（0）?+?“?“?+?reader.GetInt32（1）?+?“?“）;
????????????}
????????????con.Close（）;
????????????
????????}
???????
????}
}