SQL2000/2005自动生成数据字典
SQL Server 2000
1
SELECT
2
(
case
when
a.colorder
=
1
then
d.name
else
''
end
)表名,
3
a.colorder 字段序号,
4
a.name 字段名,
5
(
case
when
COLUMNPROPERTY
( a.id,a.name,
'
IsIdentity
'
)
=
1
then
'
√
'
else
''
end
) 标识,
6
(
case
when
(
SELECT
count
(
*
)
7
FROM
sysobjects
8
WHERE
(name
in
9
(
SELECT
name
10
FROM
sysindexes
11
WHERE
(id
=
a.id)
AND
(indid
in
12
(
SELECT
indid
13
FROM
sysindexkeys
14
WHERE
(id
=
a.id)
AND
(colid
in
15
(
SELECT
olid
16
FROM
yscolumns
17
WHERE
(id
=
a.id)
AND
(name
=
a.name)))))))
AND
18
(xtype
=
'
PK
'
))
>
0
then
'
√
'
else
''
end
) 主键,
19
b.name 类型,
20
a.length 占用字节数,
21
COLUMNPROPERTY
(a.id,a.name,
'
PRECISION
'
)
as
长度,
22
isnull
(
COLUMNPROPERTY
(a.id,a.name,
'
Scale
'
),
0
)
as
小数位数,
23
(
case
when
a.isnullable
=
1
then
'
√
'
else
''
end
) 允许空,
24
isnull
(e.
text
,
''
) 默认值,
25
isnull
(g.
[
value
]
,
''
)
AS
字段说明
26
27
FROM
syscolumns a
left
join
systypes b
28
on
a.xtype
=
b.xusertype
29
inner
join
sysobjects d
30
on
a.id
=
d.id
and
d.xtype
=
'
U
'
and
.name
<>
'
dtproperties
'
31
left
join
syscomments e
32
on
a.cdefault
=
e.id
33
left
join
sysproperties g
34
on
a.id
=
g.id
AND
a.colid
=
g.smallid
35
order
by
a.id,a.colorder
SQL Server 2005
1
SELECT
2
(
case
when
a.colorder
=
1
then
d.name
else
''
end
)表名,
3
a.colorder 字段序号,
4
a.name 字段名,
5
(
case
when
COLUMNPROPERTY
( a.id,a.name,
'
IsIdentity
'
)
=
1
then
'
√
'
else
''
end
) 标识,
6
(
case
when
(
SELECT
count
(
*
)
7
FROM
sysobjects
8
WHERE
(name
in
9
(
SELECT
name
10
FROM
sysindexes
11
WHERE
(id
=
a.id)
AND
(indid
in
12
(
SELECT
indid
13
FROM
sysindexkeys
14
WHERE
(id
=
a.id)
AND
(colid
in
15
(
SELECT
colid
16
FROM
syscolumns
17
WHERE
(id
=
a.id)
AND
(name
=
a.name)))))))
AND
18
(xtype
=
'
PK
'
))
>
0
then
'
√
'
else
''
end
) 主键,
19
b.name 类型,
20
a.length 占用字节数,
21
COLUMNPROPERTY
(a.id,a.name,
'
PRECISION
'
)
as
长度,
22
isnull
(
COLUMNPROPERTY
(a.id,a.name,
'
Scale
'
),
0
)
as
小数位数,
23
(
case
when
a.isnullable
=
1
then
'
√
'
else
''
end
) 允许空,
24
isnull
(e.
text
,
''
) 默认值,
25
isnull
(g.
[
value
]
,
''
)
AS
字段说明
26
27
FROM
syscolumns a
left
join
systypes b
28
on
a.xtype
=
b.xusertype
29
inner
join
sysobjects d
30
on
a.id
=
d.id
and
d.xtype
=
'
U
'
and
d.name
<>
'
dtproperties
'
31
left
join
syscomments e
32
on
a.cdefault
=
e.id
33
left
join
sys.extended_properties g
34
on
a.id
=
g.major_id
AND
a.colid
=
g.major_id
35
order
by
a.id,a.colorder
36
1
SELECT
2
(
case
when
a.colorder
=
1
then
d.name
else
''
end
)表名,
3
a.colorder 字段序号,
4
a.name 字段名,
5
(
case
when
COLUMNPROPERTY
( a.id,a.name,
'
IsIdentity
'
)
=
1
then
'
√
'
else
''
end
) 标识,
6
(
case
when
(
SELECT
count
(
*
)
7
FROM
sysobjects
8
WHERE
(name
in
9
(
SELECT
name
10
FROM
sysindexes
11
WHERE
(id
=
a.id)
AND
(indid
in
12
(
SELECT
indid
13
FROM
sysindexkeys
14
WHERE
(id
=
a.id)
AND
(colid
in
15
(
SELECT
olid
16
FROM
yscolumns
17
WHERE
(id
=
a.id)
AND
(name
=
a.name)))))))
AND
18
(xtype
=
'
PK
'
))
>
0
then
'
√
'
else
''
end
) 主键,
19
b.name 类型,
20
a.length 占用字节数,
21
COLUMNPROPERTY
(a.id,a.name,
'
PRECISION
'
)
as
长度,
22
isnull
(
COLUMNPROPERTY
(a.id,a.name,
'
Scale
'
),
0
)
as
小数位数,
23
(
case
when
a.isnullable
=
1
then
'
√
'
else
''
end
) 允许空,
24
isnull
(e.
text
,
''
) 默认值,
25
isnull
(g.
[
value
]
,
''
)
AS
字段说明
26
27
FROM
syscolumns a
left
join
systypes b28
on
a.xtype
=
b.xusertype29
inner
join
sysobjects d30
on
a.id
=
d.id
and
d.xtype
=
'
U
'
and
.name
<>
'
dtproperties
'
31
left
join
syscomments e32
on
a.cdefault
=
e.id33
left
join
sysproperties g34
on
a.id
=
g.id
AND
a.colid
=
g.smallid35
order
by
a.id,a.colorder
SQL Server 2005
1
SELECT
2
(
case
when
a.colorder
=
1
then
d.name
else
''
end
)表名,
3
a.colorder 字段序号,
4
a.name 字段名,
5
(
case
when
COLUMNPROPERTY
( a.id,a.name,
'
IsIdentity
'
)
=
1
then
'
√
'
else
''
end
) 标识,
6
(
case
when
(
SELECT
count
(
*
)
7
FROM
sysobjects
8
WHERE
(name
in
9
(
SELECT
name
10
FROM
sysindexes
11
WHERE
(id
=
a.id)
AND
(indid
in
12
(
SELECT
indid
13
FROM
sysindexkeys
14
WHERE
(id
=
a.id)
AND
(colid
in
15
(
SELECT
colid
16
FROM
syscolumns
17
WHERE
(id
=
a.id)
AND
(name
=
a.name)))))))
AND
18
(xtype
=
'
PK
'
))
>
0
then
'
√
'
else
''
end
) 主键,
19
b.name 类型,
20
a.length 占用字节数,
21
COLUMNPROPERTY
(a.id,a.name,
'
PRECISION
'
)
as
长度,
22
isnull
(
COLUMNPROPERTY
(a.id,a.name,
'
Scale
'
),
0
)
as
小数位数,
23
(
case
when
a.isnullable
=
1
then
'
√
'
else
''
end
) 允许空,
24
isnull
(e.
text
,
''
) 默认值,
25
isnull
(g.
[
value
]
,
''
)
AS
字段说明
26
27
FROM
syscolumns a
left
join
systypes b28
on
a.xtype
=
b.xusertype29
inner
join
sysobjects d30
on
a.id
=
d.id
and
d.xtype
=
'
U
'
and
d.name
<>
'
dtproperties
'
31
left
join
syscomments e32
on
a.cdefault
=
e.id33
left
join
sys.extended_properties g34
on
a.id
=
g.major_id
AND
a.colid
=
g.major_id35
order
by
a.id,a.colorder
36