Mysql add column as primary key
- Mysql add new column as primary key
- Mysql add column primary key auto_increment
- Mysql add new column primary key auto_increment
- Mysql add column to existing primary key
- Mysql add primary key column to existing table
- Mysql alter table add column primary key
- Mysql add multi column primary key to existing table
- Mysql alter column add primary key
- Mysql add column primary key autoincrement
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