相思资源网 Design By www.200059.com
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
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
标签:
MSSQL,数据字典,SQL语句
相思资源网 Design By www.200059.com
广告合作:本站广告合作请联系QQ:858582 申请时备注:广告合作(否则不回)
免责声明:本站文章均来自网站采集或用户投稿,网站不提供任何软件下载或自行开发的软件! 如有用户或公司发现本站内容信息存在侵权行为,请邮件告知! 858582#qq.com
免责声明:本站文章均来自网站采集或用户投稿,网站不提供任何软件下载或自行开发的软件! 如有用户或公司发现本站内容信息存在侵权行为,请邮件告知! 858582#qq.com
相思资源网 Design By www.200059.com
暂无获取MSSQL数据字典的SQL语句的评论...
RTX 5090要首发 性能要翻倍!三星展示GDDR7显存
三星在GTC上展示了专为下一代游戏GPU设计的GDDR7内存。
首次推出的GDDR7内存模块密度为16GB,每个模块容量为2GB。其速度预设为32 Gbps(PAM3),但也可以降至28 Gbps,以提高产量和初始阶段的整体性能和成本效益。
据三星表示,GDDR7内存的能效将提高20%,同时工作电压仅为1.1V,低于标准的1.2V。通过采用更新的封装材料和优化的电路设计,使得在高速运行时的发热量降低,GDDR7的热阻比GDDR6降低了70%。