Column_name | 
数据类型 | 
可为空 | 
默认值 | 
检查 | 
键/索引 | 
|---|
au_id | 
id | 
否 | 
 | 
是1 | 
聚集主键 | 
au_lname | 
varchar(40) | 
否 | 
 | 
 | 
组合,非聚集。 3 | 
au_fname | 
varchar(20) | 
否 | 
 | 
 | 
组合,非聚集。 3 | 
phone | 
char(12) | 
否 | 
'Unknown' | 
 | 
 | 
address | 
varchar(40) | 
是 | 
 | 
 | 
 | 
city | 
varchar(20) | 
是 | 
 | 
 | 
 | 
state | 
char(2) | 
是 | 
 | 
 | 
 | 
zip | 
char(5) | 
是 | 
 | 
是2 | 
 | 
contract | 
bit | 
否 | 
 | 
 | 
 | 
1 au_id CHECK 约束定义为 (au_id LIKE '[0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9][0-9][0-9]')。
2 zip CHECK 约束定义为 (zip LIKE '[0-9][0-9][0-9][0-9][0-9]')。
3 组合非聚集索引定义在 au_lname 和 au_fname 上。
这些表显示 authors 表中的内容。第一列 (au_id) 在第二个表中重复出现,第二个表中还包括第 5 列到第 9 列。
au_id (1) | 
au_lname (2) | 
au_fname (3) | 
phone (4) | 
|---|
172-32-1176 | 
White | 
Johnson | 
408 496-7223 | 
213-46-8915 | 
Green | 
Marjorie | 
415 986-7020 | 
238-95-7766 | 
Carson | 
Cheryl | 
415 548-7723 | 
267-41-2394 | 
O'Leary | 
Michael | 
408 286-2428 | 
274-80-9391 | 
Straight | 
Dean | 
415 834-2919 | 
341-22-1782 | 
Smith | 
Meander | 
913 843-0462 | 
409-56-7008 | 
Bennet | 
Abraham | 
415 658-9932 | 
427-17-2319 | 
Dull | 
Ann | 
415 836-7128 | 
472-27-2349 | 
Gringlesby | 
Burt | 
707 938-6445 | 
486-29-1786 | 
Locksley | 
Charlene | 
415 585-4620 | 
527-72-3246 | 
Greene | 
Morningstar | 
615 297-2723 | 
648-92-1872 | 
Blotchet-Halls | 
Reginald | 
503 745-6402 | 
672-71-3249 | 
Yokomoto | 
Akiko | 
415 935-4228 | 
712-45-1867 | 
del Castillo | 
Innes | 
615 996-8275 | 
722-51-5454 | 
DeFrance | 
Michel | 
219 547-9982 | 
724-08-9931 | 
Stringer | 
Dirk | 
415 843-2991 | 
724-80-9391 | 
MacFeather | 
Stearns | 
415 354-7128 | 
756-30-7391 | 
Karsen | 
Livia | 
415 534-9219 | 
807-91-6654 | 
Panteley | 
Sylvia | 
301 946-8853 | 
846-92-7186 | 
Hunter | 
Sheryl | 
415 836-7128 | 
893-72-1158 | 
McBadden | 
Heather | 
707 448-4982 | 
899-46-2035 | 
Ringer | 
Anne | 
801 826-0752 | 
998-72-3567 | 
Ringer | 
Albert | 
801 826-0752 | 
au_id (1) | 
address (5) | 
city (6) | 
state (7) | 
zip (8) | 
contract (9) | 
|---|
172-32-1176 | 
10932 Bigge Rd. | 
Menlo Park | 
CA | 
94025 | 
1 | 
213-46-8915 | 
309 63rd St. #411 | 
Oakland | 
CA | 
94618 | 
1 | 
238-95-7766 | 
589 Darwin Ln. | 
Berkeley | 
CA | 
94705 | 
1 | 
267-41-2394 | 
22 Cleveland Av. #14 | 
San Jose | 
CA | 
95128 | 
1 | 
274-80-9391 | 
5420 College Av. | 
Oakland | 
CA | 
94609 | 
1 | 
341-22-1782 | 
10 Mississippi Dr. | 
Lawrence | 
KS | 
66044 | 
0 | 
409-56-7008 | 
6223 Bateman St. | 
Berkeley | 
CA | 
94705 | 
1 | 
427-17-2319 | 
3410 Blonde St. | 
Palo Alto | 
CA | 
94301 | 
1 | 
472-27-2349 | 
PO Box 792 | 
Covelo | 
CA | 
95428 | 
1 | 
486-29-1786 | 
18 Broadway Av. | 
San Francisco | 
CA | 
94130 | 
1 | 
527-72-3246 | 
22 Graybar House Rd. | 
Nashville | 
TN | 
37215 | 
0 | 
648-92-1872 | 
55 Hillsdale Bl. | 
Corvallis | 
OR | 
97330 | 
1 | 
672-71-3249 | 
3 Silver Ct. | 
Walnut Creek | 
CA | 
94595 | 
1 | 
712-45-1867 | 
2286 Cram Pl. #86 | 
Ann Arbor | 
MI | 
48105 | 
1 | 
722-51-5454 | 
3 Balding Pl. | 
Gary | 
IN | 
46403 | 
1 | 
724-08-9931 | 
5420 Telegraph Av. | 
Oakland | 
CA | 
94609 | 
0 | 
724-80-9391 | 
44 Upland Hts. | 
Oakland | 
CA | 
94612 | 
1 | 
756-30-7391 | 
5720 McAuley St. | 
Oakland | 
CA | 
94609 | 
1 | 
807-91-6654 | 
1956 Arlington Pl. | 
Rockville | 
MD | 
20853 | 
1 | 
846-92-7186 | 
3410 Blonde St. | 
Palo Alto | 
CA | 
94301 | 
1 | 
893-72-1158 | 
301 Putnam | 
Vacaville | 
CA | 
95688 | 
0 | 
899-46-2035 | 
67 Seventh Av. | 
Salt Lake City | 
UT | 
84152 | 
1 | 
998-72-3567 | 
67 Seventh Av. | 
Salt Lake City | 
UT | 
84152 | 
1 |