先下載ADO.NET2.0 Provider for SQLite。下載binaries zip版就可以了。下載完后解壓縮,可以在bin目錄下找到System.Data.SQLite.DLL。在vs2008中用Add Refrence功能把System.Data.SQLite.DLL加到工程里就可以了。運行下面代碼試試:
string datasource = "e:/tmp/test.db";
System.Data.SQLite.SQLiteConnection.CreateFile(datasource);
//連接數據庫
System.Data.SQLite.SQLiteConnection conn = new System.Data.SQLite.SQLiteConnection();
System.Data.SQLite.SQLiteConnectionStringBuilder connstr = new System.Data.SQLite.SQLiteConnectionStringBuilder();
connstr.DataSource = datasource;
connstr.Password = "admin";//設置密碼,SQLite ADO.NET實現了數據庫密碼保護
conn.ConnectionString = connstr.ToString();
conn.Open();
//創建表
System.Data.SQLite.SQLiteCommand cmd = new System.Data.SQLite.SQLiteCommand();
string sql = "CREATE TABLE test(username varchar(20),password varchar(20))";
cmd.CommandText = sql;
cmd.Connection = conn;
cmd.ExecuteNonQuery();
//插入數據
sql = "INSERT INTO test VALUES('a','b')";
cmd.CommandText = sql;
cmd.ExecuteNonQuery();
//取出數據
sql = "SELECT * FROM test";
cmd.CommandText = sql;
System.Data.SQLite.SQLiteDataReader reader = cmd.ExecuteReader();
StringBuilder sb = new StringBuilder();
while (reader.Read())
{
sb.Append("username:").Append(reader.GetString(0)).Append("\n")
.Append("password:").Append(reader.GetString(1));
}
MessageBox.Show(sb.ToString());