Mysql two column combination unique
Mysql unique two columns
0
- 2 votes210 views1 answer
- 9 votes421 views2 answers
- 2 votes203 views1 answer
- 1 vote218 views1 answer
- 0 vote244 views2 answers
- 0 vote241 views2 answers
- 0 vote230 views1 answer
- 5 votes229 views2 answers
- 1 vote217 views1 answer
- 0 vote236 views1 answer