建库？
CREATE DATABASE database_name
[ ON [PRIMARY]
[ <filespec> [,...n] ]
[, <filegroup> [,...n] ]
]
[ LOG ON { <filespec> [,...n]} ]
[ FOR LOAD | FOR ATTACH ]
<filespec> ::=
( [ NAME = logical_file_name, ]
FILENAME = 'os_file_name'
[, SIZE = size]
[, MAXSIZE = { max_size | UNLIMITED } ]
[, FILEGROWTH = growth_increment] ) [,...n]
<filegroup> ::=
FILEGROUP filegroup_name <filespec> [,...n]
