alter table add if not exists, alter table add if not exists partition, alter table add column if not exists, mysql alter table add column if not exists, alter table add column if not exists postgres, sql alter table add column if not exists, sqlite alter table add column if not exists, mysql alter table add index if not exists, alter table add constraint if not exists
alter table add if not exists. There are any references about alter table add if not exists in here. you can look below.
alter table add if not exists
alter table add if not exists partition
alter table add column if not exists
mysql alter table add column if not exists
alter table add column if not exists postgres
sql alter table add column if not exists
sqlite alter table add column if not exists
mysql alter table add index if not exists
alter table add constraint if not exists
alter table add if not exists, alter table add if not exists partition, alter table add column if not exists, mysql alter table add column if not exists, alter table add column if not exists postgres, sql alter table add column if not exists, sqlite alter table add column if not exists, mysql alter table add index if not exists, alter table add constraint if not exists
