Create table FavoriteDish
(
FavID int identity (1,1) primary key not null,
DishID int references Dishes(DishID) not null ,
CelebrityName nvarchar(100) nonclustered not null
)
This results in
Incorrect syntax near the keyword 'nonclustered'.
I referred to the MSDN help for the create table syntax. I am not sure whats wrong here.
It is possible to create a primary key or unique index within a SQL Server CREATE TABLE statement.
Inline index creation on table variables. The new syntax works on table variables, too! This means that with SQL Server 2014 and higher, you can create non-unique nonclustered indexes on table variables. You can even set the fillfactor option.
The new syntax was introduced which allows you to create certain index types inline with the table definition. These could be at column level, concerning just that column, or at the table level, with indexes containing several columns.
The help in books online does in fact mention the keyword CLUSTERED, but it is only relevant for UNIQUE or PRIMARY KEY constraints. Both these constraints create an index, and you can specify if that index is to be clustered or non-clustered.
You cannot use that syntax to create a standard non clustered index.
Create table FavoriteDish
(
FavID int identity (1,1) primary key not null,
DishID int references Dishes(DishID) not null ,
CelebrityName nvarchar(100) constraint ux_CelebrityName unique NONCLUSTERED not null
)
Erase this nonclustered keyword and use CREATE INDEX statement to add index to this table, documentation of this can read in:
http://msdn.microsoft.com/en-us/library/ms188783.aspx
Syntax is here:
CREATE [ UNIQUE ] [ CLUSTERED | NONCLUSTERED ] INDEX index_name
ON <object> ( column [ ASC | DESC ] [ ,...n ] )
[ INCLUDE ( column_name [ ,...n ] ) ]
[ WHERE <filter_predicate> ]
[ WITH ( <relational_index_option> [ ,...n ] ) ]
[ ON { partition_scheme_name ( column_name )
| filegroup_name
| default
}
]
[ FILESTREAM_ON { filestream_filegroup_name | partition_scheme_name | "NULL" } ]
[ ; ]
Code is here:
CREATE NONCLUSTERED INDEX index_clustered ON FavoriteDish(CelebrityName asc)
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