Hacker News new | past | comments | ask | show | jobs | submit login
Quick Explanation of Projections in Relational Algebra (dba.stackexchange.com)
2 points by chairmanwow on Sept 28, 2016 | hide | past | favorite



Consider applying for YC's W25 batch! Applications are open till Nov 12.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: