操作sqlite
发布时间:2020-12-12 19:26:23 所属栏目:百科 来源:网络整理
导读:static string connStr = "Data Source=d:test.db"; static void Main(string[] args) { SQLiteConnection conn = new SQLiteConnection(connStr); SQLiteCommand cmd = conn.CreateCommand(); string sql = "select * from admin"; conn.Open(); cmd.Comm
static string connStr = "Data Source=d:test.db"; static void Main(string[] args) { SQLiteConnection conn = new SQLiteConnection(connStr); SQLiteCommand cmd = conn.CreateCommand(); string sql = "select * from admin"; conn.Open(); cmd.CommandText = sql; IDataReader dr = cmd.ExecuteReader(); //输出列名,FieldCount 是列长度 for (int i = 0; i < dr.FieldCount; ++i) Console.Write(dr.GetName(i) + "t"); Console.WriteLine(); //输出一行,先read while (dr.Read()) { Console.Out.WriteLine(dr.GetString(0) + "t" + dr.GetString(1)); } Console.Read(); (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |