private String createColumnsSqLite(List<Columns> listColumns) {
		String columnString = "";
		int index = 0;
		for (Columns columns : listColumns) {
			columnString += "'" + columns.getColomnName() + "'";
			columnString += " " + columns.getTypeData().getTypeInString();
			columnString += (!columns.isAutoIncremented()?" ("
					+ (columns.getValue() != -1 ? columns.getValue() : columns.getDisplaySize() + "," + columns.getDecimalNumber())
					+ ")":"")
					+ (columns.isPrimaryKey()?" PRIMARY KEY":"")
					+ (columns.isAutoIncremented()?" AUTOINCREMENT":"")
					+ (columns.isNull() ? " DEFAULT NULL" : " NOT NULL");
			columnString += (index < listColumns.size() - 1 ? ", ":"");
			index++;
		}
		return columnString;
	}