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WITH cte AS(
SELECT TOP (100) PERCENT CASE WHEN col.colorder = 1 THEN obj.name ELSE obj.name END AS 表名, col.colorder AS 序號,
col.name AS 列名, ISNULL(ep.value, N'') AS 列說明, t.name AS 數據類型, col.length AS 長度,
ISNULL(COLUMNPROPERTY(col.id, col.name, 'Scale'), 0) AS 小數位數, CASE WHEN COLUMNPROPERTY(col.id,
col.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 = col.id AND sc.colid = col.colid) THEN '√' ELSE '' END AS 主鍵,
CASE WHEN col.isnullable = 1 THEN '√' ELSE '' END AS 允許空, ISNULL(comm.text, N'') AS 默認值
FROM dbo.syscolumns AS col LEFT OUTER JOIN
dbo.systypes AS t ON col.xtype = t.xusertype INNER JOIN
dbo.sysobjects AS obj ON col.id = obj.id AND obj.xtype = 'U' AND obj.status >= 0 LEFT OUTER JOIN
dbo.syscomments AS comm ON col.cdefault = comm.id LEFT OUTER JOIN
sys.extended_properties AS ep ON col.id = ep.major_id AND col.colid = ep.minor_id AND
ep.name = 'MS_Description' LEFT OUTER JOIN
sys.extended_properties AS epTwo ON obj.id = epTwo.major_id AND epTwo.minor_id = 0 AND
epTwo.name = 'MS_Description'
ORDER BY obj.name, 序號)
SELECT * FROM cte t1
WHERE t1.表名='product'