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 ...

In this third in a series on working smarter with T-SQL, let's give the built-in sp_executesql stored proc a go. In my previous posts, I've described some methods for generating and executing T-SQL ...

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 ...