(已更改）網(wǎng)上有很多SQL SERVER數據庫字典的SQL語(yǔ)句，七零八落，我在工作整理了一下思路，總結SQL代碼如下。數據庫字典包括表結構(分2K和2005）、
索引和主鍵.外鍵.約束.視圖.函數.存儲過(guò)程.觸發(fā)器?？梢栽谄髽I(yè)管理器、查詢(xún)分析器中簡(jiǎn)單執行，直接了當的查出SQL2K及SQL2005的所有數據字典，方便文檔的編寫(xiě)，希望對大家有幫助。
1. SqlServer2005數據庫字典--表結構.sql
SELECT TOP 100 PERCENT --a.id,
CASE WHEN a.colorder = 1 THEN d.name ELSE '' END AS 表名,
CASE WHEN a.colorder = 1 THEN isnull(f.value, '') ELSE '' END AS 表說(shuō)明,
a.colorder AS 字段序號, a.name AS 字段名, CASE WHEN COLUMNPROPERTY(a.id,
a.name, 'IsIdentity') = 1 THEN '√' ELSE '' END AS 標識,
CASE WHEN EXISTS
(SELECT 1
FROM dbo.sysindexes si INNER JOIN
dbo.sysindexkeys sik ON si.id = sik.id AND si.indid = sik.indid INNER JOIN
dbo.syscolumns sc ON sc.id = sik.id AND sc.colid = sik.colid INNER JOIN
dbo.sysobjects so ON so.name = so.name AND so.xtype = 'PK'
WHERE sc.id = a.id AND sc.colid = a.colid) THEN '√' ELSE '' END AS 主鍵,
b.name AS 類(lèi)型, a.length AS 長(cháng)度, COLUMNPROPERTY(a.id, a.name, 'PRECISION')
AS 精度, ISNULL(COLUMNPROPERTY(a.id, a.name, 'Scale'), 0) AS 小數位數,
CASE WHEN a.isnullable = 1 THEN '√' ELSE '' END AS 允許空, ISNULL(e.text, '')
AS 默認值, ISNULL(g.[value], '') AS 字段說(shuō)明, d.crdate AS 創(chuàng )建時(shí)間,
CASE WHEN a.colorder = 1 THEN d.refdate ELSE NULL END AS 更改時(shí)間
FROM dbo.syscolumns a LEFT OUTER JOIN
dbo.systypes b ON a.xtype = b.xusertype INNER JOIN
dbo.sysobjects d ON a.id = d.id AND d.xtype = 'U' AND
d.status >= 0 LEFT OUTER JOIN
dbo.syscomments e ON a.cdefault = e.id LEFT OUTER JOIN
dbo.sysproperties g ON a.id = g.id AND a.colid = g.smallid LEFT OUTER JOIN
dbo.sysproperties f ON d.id = f.id AND f.smallid = 0
ORDER BY d.name, a.colorder
SqlServer2005數據庫字典--表結構.sql
SELECT TOP (100) PERCENT --a.id,
CASE WHEN a.colorder = 1 THEN d .name ELSE '' END AS 表名, CASE WHEN a.colorder = 1 THEN isnull(f.value, '')
ELSE '' END AS 表說(shuō)明, a.colorder AS 字段序號, a.name AS 字段名, CASE WHEN COLUMNPROPERTY(a.id, a.name, 'IsIdentity')
= 1 THEN '√' ELSE '' END AS 標識, CASE WHEN EXISTS
(SELECT 1
FROM dbo.sysindexes si INNER JOIN
dbo.sysindexkeys sik ON si.id = sik.id AND si.indid = sik.indid INNER JOIN
dbo.syscolumns sc ON sc.id = sik.id AND sc.colid = sik.colid INNER JOIN
dbo.sysobjects so ON so.name = so.name AND so.xtype = 'PK'
WHERE sc.id = a.id AND sc.colid = a.colid) THEN '√' ELSE '' END AS 主鍵, b.name AS 類(lèi)型, a.length AS 長(cháng)度, COLUMNPROPERTY(a.id, a.name,
'PRECISION') AS 精度, ISNULL(COLUMNPROPERTY(a.id, a.name, 'Scale'), 0) AS 小數位數,
CASE WHEN a.isnullable = 1 THEN '√' ELSE '' END AS 允許空, ISNULL(e.text, '') AS 默認值, ISNULL(g.value, '') AS 字段說(shuō)明, d.crdate AS 創(chuàng )建時(shí)間,
CASE WHEN a.colorder = 1 THEN d .refdate ELSE NULL END AS 更改時(shí)間
FROM dbo.syscolumns AS a LEFT OUTER JOIN
dbo.systypes AS b ON a.xtype = b.xusertype INNER JOIN
dbo.sysobjects AS d ON a.id = d.id AND d.xtype = 'U' AND d.status >= 0 LEFT OUTER JOIN
dbo.syscomments AS e ON a.cdefault = e.id LEFT OUTER JOIN
sys.extended_properties AS g ON a.id = g.major_id AND a.colid = g.minor_id LEFT OUTER JOIN
sys.extended_properties AS f ON d.id = f.major_id AND f.minor_id = 0
ORDER BY d.name, 字段序號
2. SqlServer數據庫字典--索引.sql
SELECT TOP 100 PERCENT --a.id,
CASE WHEN b.keyno = 1 THEN c.name ELSE '' END AS 表名,
CASE WHEN b.keyno = 1 THEN a.name ELSE '' END AS 索引名稱(chēng), d.name AS 列名,
b.keyno AS 索引順序, CASE indexkey_property(c.id, b.indid, b.keyno, 'isdescending')
WHEN 1 THEN '降序' WHEN 0 THEN '升序' END AS 排序, CASE WHEN p.id IS NULL
THEN '' ELSE '√' END AS 主鍵, CASE INDEXPROPERTY(c.id, a.name, 'IsClustered')
WHEN 1 THEN '√' WHEN 0 THEN '' END AS 聚集, CASE INDEXPROPERTY(c.id,
a.name, 'IsUnique') WHEN 1 THEN '√' WHEN 0 THEN '' END AS 唯一,
CASE WHEN e.id IS NULL THEN '' ELSE '√' END AS 唯一約束,
a.OrigFillFactor AS 填充因子, c.crdate AS 創(chuàng )建時(shí)間, c.refdate AS 更改時(shí)間
FROM dbo.sysindexes a INNER JOIN
dbo.sysindexkeys b ON a.id = b.id AND a.indid = b.indid INNER JOIN
dbo.syscolumns d ON b.id = d.id AND b.colid = d.colid INNER JOIN
dbo.sysobjects c ON a.id = c.id AND c.xtype = 'U' LEFT OUTER JOIN
dbo.sysobjects e ON e.name = a.name AND e.xtype = 'UQ' LEFT OUTER JOIN
dbo.sysobjects p ON p.name = a.name AND p.xtype = 'PK'
WHERE (OBJECTPROPERTY(a.id, N'IsUserTable') = 1) AND (OBJECTPROPERTY(a.id,
N'IsMSShipped') = 0) AND (INDEXPROPERTY(a.id, a.name, 'IsAutoStatistics') = 0)
ORDER BY c.name, a.name, b.keyno
3. SqlServer數據庫字典--主鍵.外鍵.約束.視圖.函數.存儲過(guò)程.觸發(fā)器.sql
SELECT DISTINCT
TOP 100 PERCENT o.xtype,
CASE o.xtype WHEN 'X' THEN '擴展存儲過(guò)程' WHEN 'TR' THEN '觸發(fā)器' WHEN 'PK' THEN
'主鍵' WHEN 'F' THEN '外鍵' WHEN 'C' THEN '約束' WHEN 'V' THEN '視圖' WHEN 'FN'
THEN '函數-標量' WHEN 'IF' THEN '函數-內嵌' WHEN 'TF' THEN '函數-表值' ELSE '存儲過(guò)程'
END AS 類(lèi)型, o.name AS 對象名, o.crdate AS 創(chuàng )建時(shí)間, o.refdate AS 更改時(shí)間,
c.text AS 聲明語(yǔ)句
FROM dbo.sysobjects o LEFT OUTER JOIN
dbo.syscomments c ON o.id = c.id
WHERE (o.xtype IN ('X', 'TR', 'C', 'V', 'F', 'IF', 'TF', 'FN', 'P', 'PK')) AND
(OBJECTPROPERTY(o.id, N'IsMSShipped') = 0)
ORDER BY CASE o.xtype WHEN 'X' THEN '擴展存儲過(guò)程' WHEN 'TR' THEN '觸發(fā)器' WHEN
'PK' THEN '主鍵' WHEN 'F' THEN '外鍵' WHEN 'C' THEN '約束' WHEN 'V' THEN '視圖'
WHEN 'FN' THEN '函數-標量' WHEN 'IF' THEN '函數-內嵌' WHEN 'TF' THEN '函數-表值'
ELSE '存儲過(guò)程' END DESC 
