Hacker News new | past | comments | ask | show | jobs | submit login

He meant that in some SQL Dialects you cannot check FIELD = NULL, you have to use FIELD IS (NOT) NULL (like Oracle). Therefore you cannot use FIELD inside an IN clause either.



Consider applying for YC's Summer 2025 batch! Applications are open till May 13

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

Search: