public int save() { var path = Path.Combine(Windows.Storage.ApplicationData.Current.LocalFolder.Path, "db.sqlite"); using (SQLite.Net.SQLiteConnection conn = new SQLite.Net.SQLiteConnection(new SQLite.Net.Platform.WinRT.SQLitePlatformWinRT(), path)) { var infoTable = conn.GetTableInfo("User"); if (!infoTable.Any()) { // conn.DropTable<User>(); conn.CreateTable<User>(); } var info = conn.GetMapping(typeof(User)); if (this._user.UserID == 0) { //var i = conn.InsertOrReplace(this._user); var i = conn.Insert(this._user); conn.Commit(); // this._user.UserID = i; return i; } else { var i = conn.Update(this._user); return i; } } }
public int save() { var path = Path.Combine(Windows.Storage.ApplicationData.Current.LocalFolder.Path, "db.sqlite"); using (SQLite.Net.SQLiteConnection conn = new SQLite.Net.SQLiteConnection(new SQLite.Net.Platform.WinRT.SQLitePlatformWinRT(), path)) { var infoTable = conn.GetTableInfo("Eat"); if (!infoTable.Any()) { //conn.DropTable<Eat>(); conn.CreateTable <Eat>(); } var info = conn.GetMapping(typeof(Eat)); if (this._eat.EatID == 0) { var i = conn.Insert(this._eat); conn.Commit(); return(i); } else { var i = conn.Update(this._eat); return(i); } } }
public void Migrate() { var database = DependencyService.Get <ISQLite> (); SQLite.Net.SQLiteConnection connection = null; if (!database.Exists()) { connection = database.GetConnection(); connection.BeginTransaction(); connection.Execute(@"CREATE TABLE DBVersion (Version INT NOT NULL, ExecutionTime TEXT NOT NULL)" ); connection.Execute("INSERT INTO DBVersion (Version, ExecutionTime) VALUES (?,?)", new object[] { 0, DateTime.Now }); connection.Commit(); } if (connection == null) { connection = database.GetConnection(); } foreach (var migration in Migrations) { int currentVersion = connection.ExecuteScalar <int> ("SELECT Version FROM DBVersion ORDER BY Version DESC LIMIT 1"); if (migration.Key == (currentVersion + 1)) { connection.BeginTransaction(); foreach (var step in migration.Value) { connection.Execute(step); } connection.Execute("INSERT INTO DBVersion (Version, ExecutionTime) VALUES (?,?)", new object[] { migration.Key, DateTime.Now }); connection.Commit(); } } }
// Close database connection private void closeDBconnection() { conn.Commit(); conn.Dispose(); conn.Close(); }
//Adds user to db public void addUser(String username) { var query = conn.Insert(new User(username, 0)); conn.Commit(); }