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 ...

Does anyone know how, once terminal'd into a Unix box (I know very little about navigating Unix), I can execute a sql statement against the informix database installed on the system?<BR><BR>SQL Server ...

So I've taken over backups at the new job. We are running Backup Exec 2010 R3 (because 2012 is horrible, I'm told). It's time for licensing renewal, YAY! I have several full-blown SQL 2005 and 2008 ...

Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...