特征：

标准的CRUD操作；

支持搜索；

速度快。

与其他文本数据库的主要区别：

不同于其他任何文本数据库，QTxtDB仅对需要的记录进行操作，不会为了一条记录而完全重写整个文本文件。大大提高了效率。

采用固定长度字段，方便记录的删除、更新。（为了速度，牺牲一点点硬盘空间是值得的。）-features：

Standard CRUD operation

Support search

Fast speed.

Main differences with other text s:

Unlike any other text , QTxtDB operates only on the required records, and does not completely override the entire text file for a record. Greatly improve the efficiency of.

The fixed length field is used to facilitate the deletion and updating of records. (for speed, the sacrifice of a little bit of hard disk space is worth it.)