How to check if a column exists before alter the table
Similar codes
- 74 votes275 views6 answers
- 0 vote275 views1 answer
- 0 vote291 views1 answer
- 0 vote236 views1 answer
- 1 vote260 views2 answers
- 4 votes274 views2 answers
- 0 vote280 views1 answer
- 4 votes303 views2 answers
- 2 votes277 views2 answers
- 0 vote338 views1 answer