Mysql default null timestamp
- Mysql default null on update current_timestamp
- Mysql not null default current_timestamp
- Mysql column timestamp default null
- Mysql timestamp not null default
- Mysql datetime not null default current_timestamp
- Mysql add column timestamp default null
- Mysql invalid default value for timestamp null
- Mysql 8 not null default current_timestamp
- Mysql timestamp default value null
- Mysql timestamp default null invalid