Postgresql can you have null foreign key
Similar codes
- 0 vote136 views1 answer
- 4 votes138 views1 answer
- 0 vote134 views1 answer
- 1 vote80 views1 answer
- 8 votes135 views1 answer
- 0 vote134 views1 answer
- 1 vote123 views1 answer
- 0 vote140 views1 answer
- 1 vote150 views1 answer
- 1 vote128 views1 answer