Ejemplo n.º 1
0
        public int ExecuteNonQuery()
        {
            if (_conn.Trace)
            {
                Debug.WriteLine("Executing: " + this);
            }

            var r    = SQLite3.Result.OK;
            var stmt = Prepare();

            r = SQLite3.Step(stmt);
            Finalize(stmt);
            if (r == SQLite3.Result.Done)
            {
                int rowsAffected = SQLite3.Changes(_conn.Handle);
                return(rowsAffected);
            }
            else if (r == SQLite3.Result.Error)
            {
                string msg = SQLite3.GetErrmsg(_conn.Handle);
                throw SQLiteException.New(r, msg);
            }
            else if (r == SQLite3.Result.Constraint)
            {
                if (SQLite3.ExtendedErrCode(_conn.Handle) == SQLite3.ExtendedResult.ConstraintNotNull)
                {
                    throw NotNullConstraintViolationException.New(r, SQLite3.GetErrmsg(_conn.Handle));
                }
            }

            throw SQLiteException.New(r, r.ToString());
        }
        public int ExecuteNonQuery(object[] source)
        {
            if (Initialized && Statement == NullStatement)
            {
                throw new ObjectDisposedException(nameof(PreparedSqlLiteInsertCommand));
            }
            if (Connection.IsClosed)
            {
                Connection.RenewConnection();
            }

            var r = SQLite3.Result.OK;

            if (!Initialized)
            {
                Statement   = SQLite3.Prepare2(Connection.Handle, CommandText);
                Initialized = true;
            }

            //bind the values.
            if (source != null)
            {
                for (int i = 0; i < source.Length; i++)
                {
                    SQLiteCommand.BindParameter(Statement, i + 1, source[i], Connection.StoreDateTimeAsTicks, Connection.DateTimeStringFormat, Connection.StoreTimeSpanAsTicks);
                }
            }
            r = SQLite3.Step(Statement);

            if (r == SQLite3.Result.Done)
            {
                int rowsAffected = SQLite3.Changes(Connection.Handle);
                SQLite3.Reset(Statement);
                return(rowsAffected);
            }
            else if (r == SQLite3.Result.Error)
            {
                string msg = SQLite3.GetErrmsg(Connection.Handle);
                SQLite3.Reset(Statement);
                throw SQLiteException.New(r, msg);
            }
            else if (r == SQLite3.Result.Constraint && SQLite3.ExtendedErrCode(Connection.Handle) == SQLite3.ExtendedResult.ConstraintNotNull)
            {
                SQLite3.Reset(Statement);
                throw NotNullConstraintViolationException.New(r, SQLite3.GetErrmsg(Connection.Handle));
            }
            else if (r == SQLite3.Result.Constraint && SQLite3.ExtendedErrCode(Connection.Handle) == SQLite3.ExtendedResult.ConstraintUnique)
            {
                SQLite3.Reset(Statement);
                throw NotNullConstraintViolationException.New(r, SQLite3.GetErrmsg(Connection.Handle));
            }
            else
            {
                SQLite3.Reset(Statement);
                throw SQLiteException.New(r, SQLite3.GetErrmsg(Connection.Handle));
            }
        }
        public int ExecuteNonQuery(object[] source)
        {
            if (Connection.Trace)
            {
                Debug.WriteLine("Executing: " + CommandText);
            }

            var r = SQLite3.Result.OK;

            if (!Initialized)
            {
                Statement   = Prepare();
                Initialized = true;
            }

            //bind the values.
            if (source != null)
            {
                for (int i = 0; i < source.Length; i++)
                {
                    // TODO: Handle null case
                    var sqlType = SQLite3.GetSQLiteType(source[i].GetType());
                    sqlType.Bind(Statement, i + 1, source[i], Connection.StoreDateTimeAsTicks);
                }
            }
            r = SQLite3.Step(Statement);

            if (r == SQLite3.Result.Done)
            {
                int rowsAffected = SQLite3.Changes(Connection.Handle);
                SQLite3.Reset(Statement);
                return(rowsAffected);
            }
            else if (r == SQLite3.Result.Error)
            {
                string msg = SQLite3.GetErrmsg(Connection.Handle);
                SQLite3.Reset(Statement);
                throw SQLiteException.New(r, msg);
            }
            else if (r == SQLite3.Result.Constraint && SQLite3.ExtendedErrCode(Connection.Handle) == SQLite3.ExtendedResult.ConstraintNotNull)
            {
                SQLite3.Reset(Statement);
                throw NotNullConstraintViolationException.New(r, SQLite3.GetErrmsg(Connection.Handle));
            }
            else
            {
                SQLite3.Reset(Statement);
                throw SQLiteException.New(r, r.ToString());
            }
        }