为什么要对数据库进行“非规范化”处理()?
A、确保数据完整性暂无解析
Sitbackandreflecton______itisthatyoudobestandwhatyouenjoy.
Youdonotwanttosquandertimeandeffortonaposition______isnotagoodfit.
Safetyinspection
Theyalsorecognizethatstresscanresultinstress-relatedillnesses,suchashighbloodpressure,ulcers,andfatigue.
-----Didyounoticehimcomein?
-----No.I________afootballgame.
