嵌入式linux下一个单线程的数据冻结程序,每1分钟对电压、电流等遥测量冻结入库1次,数据库为sqlite-3.6.20。测试中发现,运行一段时间后,程序会一直阻塞在sqlite3_exec函数那儿,CPU占比为99%以上。主要代码如下: CSysLog::Info("insert analog data to DB. addr=%d, group=%d ...
In my last article I wrote about accessing a PostgreSQL database in C/C++. In this article, I'm going to discuss performing the same functions in C against an SQLite database. Unlike Postgresql and ...
SQLite is a powerful, embedded relational database management system in a compact C library, developed by D. Richard Hipp. It offers support for a large subset of SQL92, multiple tables and indexes, ...
之前更新过从0实现聊天室的4篇文章,很多粉丝朋友还是觉得内容相对简单,本文一口君会在原有代码基础上增加数据库操作功能,后续文章还会增加文件传输功能。 前面文章链接: 《从0实现基于Linux socket聊天室-多线程服务器模型-1》 《从0实现基于Linux socket ...
Valentina 4.8 Expands Valentina Technology to SQLite, Linux and Apple Development Tools Paradigma Software announces the release of Valentina 4.8, the most advanced cross platform columnar database ...
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