https://db-engines.com/en/ranking
主要評價維度:
- 網站提及次數(Google, Bing, Yandex)
- Google Trend
- 技術論壇(Stack Overflow, DBA Stack Exchange)
- 招聘(Indeed, Simply Hired)
- 簡歷(LinkIn, Upwork)
- 社交網絡(Twitter)
https://db-engines.com/en/ranking
主要評價維度:
mysql db 優化: http://lijingtongld.blog.163.com/blog/static/46504692201011242610442/
https://docs.oracle.com/cd/E19501-01/819-3659/gcmaz/ Java Type Java DB
select sum(shl)as sumshl from View_count where spbh= '100103021' and rq >'