fetching data from places.sqlite database for firefox url history

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C#

hi all

i am implementing a window application for getting firefox browsing history.
i know that task complete by open or access "placess.sqlite" in c#.net
but i have problem i use the code below :

using system.data.sqlite;

SQLiteConnection sql_con;
SQLiteCommand sql_cmd;
SQLiteDataAdapter DB;
DataTable DT = new DataTable();

string dbpath="C:\Users\administrator\AppData\Roaming\Mozilla\Firefox\Profiles\2f92gtpv.default\places.sqlite"

dbPath = dbPath.Replace("places.sqlite", "places");

sql_con = new SQLiteConnection("Data Source=" + dbPath +
";Version=3;New=False;Compress=True;");

// Open the Connection
sql_con.Open();//here connection open successfuly and its state show open
sql_cmd = sql_con.CreateCommand();

// Select Query
string CommandText = "select * from moz_places";

// Populate Data Table
DB = new SQLiteDataAdapter(CommandText, sql_con);
DB.Fill(DT);

but when populate data from table i got error:SQLite error
no such table: moz_places

even places.sqlite database is perfectly open in sqlite manger and i can write query there and its provide result in well maner

if anyone have any solution please provide perfect solution
Please Help me i am struggling lot on that topic

thanx & regards
Sanjay