SELECT 'ALTER TABLE ' + sysobjects.name + ' ' + 'ALTER COLUMN ' + syscolumns.name + ' ' + systypes.name + '(' + cast(syscolumns.length as varchar) + ') ' + 'COLLATE ' + syscolumns.collation + ' ' + case when syscolumns.isnullable = 1 then 'NULL' else 'NOT NULL' end sql from syscolumns inner join sysobjects on sysobjects.id = syscolumns.id inner ...