求助：求助一段代码

create table t (bh char(10) primary key,xm char(8),xb char(20),zc char(10))
crate table c (kcbh int primary key,kcm char(20),rkjs char(8))

二楼的就是正解吧！
可以看看SQL自带的帮助，
CREATE TABLE
    [ database_name . [ schema_name ] . | schema_name . ] table_name
        ( { <column_definition> | <computed_column_definition> }
        [ <table_constraint> ] [ ,...n ] )
    [ ON { partition_scheme_name ( partition_column_name ) | filegroup
        | "default" } ]
    [ { TEXTIMAGE_ON { filegroup | "default" } ]
[ ; ]

<column_definition> ::=
column_name <data_type>
    [ COLLATE collation_name ]
    [ NULL | NOT NULL ]
    [
        [ CONSTRAINT constraint_name ] DEFAULT constant_expression ]
      | [ IDENTITY [ ( seed ,increment ) ] [ NOT FOR REPLICATION ]
    ]
    [ ROWGUIDCOL ] [ <column_constraint> [ ...n ] ]

<data type> ::=
[ type_schema_name . ] type_name
    [ ( precision [ , scale ] | max |
        [ { CONTENT | DOCUMENT } ] xml_schema_collection ) ]

<column_constraint> ::=
[ CONSTRAINT constraint_name ]
{     { PRIMARY KEY | UNIQUE }
        [ CLUSTERED | NONCLUSTERED ]
        [
            WITH FILLFACTOR = fillfactor  
          | WITH ( < index_option > [ , ...n ] )
 
 
        ]
        [ ON { partition_scheme_name ( partition_column_name )
            | filegroup | "default" } ]
  | [ FOREIGN KEY ]
        REFERENCES [ schema_name . ] referenced_table_name [ ( ref_column ) ]
        [ ON DELETE { NO ACTION | CASCADE | SET NULL | SET DEFAULT } ]
        [ ON UPDATE { NO ACTION | CASCADE | SET NULL | SET DEFAULT } ]
        [ NOT FOR REPLICATION ]
  | CHECK [ NOT FOR REPLICATION ] ( logical_expression )
}

<computed_column_definition> ::=
column_name AS computed_column_expression
[ PERSISTED [ NOT NULL ] ]
[
    [ CONSTRAINT constraint_name ]
    { PRIMARY KEY | UNIQUE }
        [ CLUSTERED | NONCLUSTERED ]
        [
            WITH FILLFACTOR = fillfactor
          | WITH ( <index_option> [ , ...n ] )
        ]
    | [ FOREIGN KEY ]
        REFERENCES referenced_table_name [ ( ref_column ) ]
        [ ON DELETE { NO ACTION | CASCADE } ]
        [ ON UPDATE { NO ACTION } ]
        [ NOT FOR REPLICATION ]
    | CHECK [ NOT FOR REPLICATION ] ( logical_expression )
    [ ON { partition_scheme_name ( partition_column_name )
        | filegroup | "default" } ]
]

< table_constraint > ::=
[ CONSTRAINT constraint_name ]
{
    { PRIMARY KEY | UNIQUE }
        [ CLUSTERED | NONCLUSTERED ]
 
 
                (column [ ASC | DESC ] [ ,...n ] )
        [
            WITH FILLFACTOR = fillfactor
           |WITH ( <index_option> [ , ...n ] )
        ]
        [ ON { partition_scheme_name (partition_column_name)
            | filegroup | "default" } ]
    | FOREIGN KEY
                ( column [ ,...n ] )
        REFERENCES referenced_table_name [ ( ref_column [ ,...n ] ) ]
        [ ON DELETE { NO ACTION | CASCADE | SET NULL | SET DEFAULT } ]
        [ ON UPDATE { NO ACTION | CASCADE | SET NULL | SET DEFAULT } ]
        [ NOT FOR REPLICATION ]
    | CHECK [ NOT FOR REPLICATION ] ( logical_expression )
}

<index_option> ::=
{
    PAD_INDEX = { ON | OFF }
  | FILLFACTOR = fillfactor
  | IGNORE_DUP_KEY = { ON | OFF }
  | STATISTICS_NORECOMPUTE = { ON | OFF }
  | ALLOW_ROW_LOCKS = { ON | OFF}
  | ALLOW_PAGE_LOCKS ={ ON | OFF}
}