Despite our best efforts , any sufficiently complex computer system has vulnerabilities 不管我们多么努力,足够复杂的计算机系统总会有一些漏洞。
Trace flags are frequently used to diagnose performance issues or to debug stored procedures or complex computer systems 跟踪标志经常用于诊断性能问题,或调试存储过程或复杂的计算机系统。