Sqlalchemy one column of two has to be not null
Similar codes
- 0 vote174 views1 answer
- 0 vote165 views1 answer
- 8 votes184 views1 answer
- 2 votes191 views1 answer
- 0 vote192 views1 answer
- 1 vote162 views1 answer
- 0 vote163 views1 answer
- 7 votes161 views2 answers
- 0 vote186 views1 answer
- 0 vote184 views1 answer