获取MSSQL数据字典的SQL语句

(编辑:jimmy 日期: 2024/12/26 浏览:2)

复制代码 代码如下:
CREATE VIEW dbo.vw_db_dictionary
AS
SELECT TOP 100 PERCENT dbo.sysobjects.name AS table_name,
dbo.sysproperties.[value] AS table_desc, dbo.syscolumns.name AS field,
properties.[value] AS field_desc, dbo.systypes.name AS field_type,
dbo.syscolumns.length AS field_size,
ISNULL(COLUMNPROPERTY(dbo.syscolumns.id, dbo.syscolumns.name, 'Scale'), 0)
AS field_precision, dbo.syscolumns.isnullable AS nullable,
CASE WHEN syscomments.text IS NULL
THEN '' ELSE syscomments.text END AS default_value,
CASE WHEN COLUMNPROPERTY(syscolumns.id, syscolumns.name, 'IsIdentity')
= 1 THEN '√' ELSE '' END AS is_identity, CASE WHEN EXISTS
(SELECT 1
FROM sysobjects
WHERE xtype = 'PK' AND name IN
(SELECT name
FROM sysindexes
WHERE indid IN
(SELECT indid
FROM sysindexkeys
WHERE id = syscolumns.id AND colid = syscolumns.colid)))
THEN '√' ELSE '' END AS is_key
FROM dbo.syscolumns INNER JOIN
dbo.sysobjects ON dbo.sysobjects.id = dbo.syscolumns.id INNER JOIN
dbo.systypes ON dbo.syscolumns.xtype = dbo.systypes.xtype LEFT OUTER JOIN
dbo.sysproperties properties ON dbo.syscolumns.id = properties.id AND
dbo.syscolumns.colid = properties.smallid LEFT OUTER JOIN
dbo.sysproperties ON dbo.sysobjects.id = dbo.sysproperties.id AND
dbo.sysproperties.smallid = 0 LEFT OUTER JOIN
dbo.syscomments ON dbo.syscolumns.cdefault = dbo.syscomments.id
WHERE (dbo.sysobjects.xtype = 'U')
ORDER BY dbo.sysobjects.name

一句话新闻

高通与谷歌联手!首款骁龙PC优化Chrome浏览器发布
高通和谷歌日前宣布,推出首次面向搭载骁龙的Windows PC的优化版Chrome浏览器。
在对骁龙X Elite参考设计的初步测试中,全新的Chrome浏览器在Speedometer 2.1基准测试中实现了显著的性能提升。
预计在2024年年中之前,搭载骁龙X Elite计算平台的PC将面世。该浏览器的提前问世,有助于骁龙PC问世就获得满血表现。
谷歌高级副总裁Hiroshi Lockheimer表示,此次与高通的合作将有助于确保Chrome用户在当前ARM兼容的PC上获得最佳的浏览体验。