SQL 表結構查詢
阿新 • • 發佈:2018-12-27
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 表說明,
a.colorder AS 欄位序號, a.name AS 欄位名, 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 = si.name AND so.xtype = 'PK'
WHERE sc.id = a.id AND sc.colid = a.colid) THEN '√' ELSE '' END AS 主鍵,
b.name AS 型別, a.length AS 長度, 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 預設值,
--ISNULL(g.[value], '') AS 欄位說明, d.crdate AS 建立時間,
CASE WHEN a.colorder = 1 THEN d.refdate ELSE NULL END AS 更改時間
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 AND
--g.name = 'MS_Description'
--LEFT OUTER JOIN dbo.sysproperties f ON d.id = f.id AND f.smallid = 0 AND f.name = 'MS_Description'
where d.name = 'GCHQI'---查詢固定表,如果所有,去掉where條件
ORDER BY d.name, a.colorder
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 表說明,
a.colorder AS 欄位序號, a.name AS 欄位名, 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 = si.name AND so.xtype = 'PK'
WHERE sc.id = a.id AND sc.colid = a.colid) THEN '√' ELSE '' END AS 主鍵,
b.name AS 型別, a.length AS 長度, 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 預設值,
--ISNULL(g.[value], '') AS 欄位說明, d.crdate AS 建立時間,
CASE WHEN a.colorder = 1 THEN d.refdate ELSE NULL END AS 更改時間
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 AND
--g.name = 'MS_Description'
--LEFT OUTER JOIN dbo.sysproperties f ON d.id = f.id AND f.smallid = 0 AND f.name = 'MS_Description'
where d.name = 'GCHQI'---查詢固定表,如果所有,去掉where條件
ORDER BY d.name, a.colorder