SELECT 表名 = CASE WHEN a.colorder=1 THEN d.name

ELSE ''

END,表說明 = CASE WHEN a.colorder=1 THEN ISNULL(f.value,'')

ELSE ''

END,字段序號(hào) = a.colorder,字段名 = a.name,

標(biāo)識(shí) = CASE WHEN COLUMNPROPERTY(a.id,a.name,'IsIdentity')=1 THEN '√'

ELSE '×'

END,

主鍵 = 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=a.id

AND colid=a.colid)) )

THEN '√'

ELSE '×'

END,類型 = b.name,占用字節(jié)數(shù) = a.length,

長(zhǎng)度 = COLUMNPROPERTY(a.id,a.name,'PRECISION'),

小數(shù)位數(shù) = ISNULL(COLUMNPROPERTY(a.id,a.name,'Scale'),0),

允許空 = CASE WHEN a.isnullable=1 THEN '√'

ELSE '×'

END,默認(rèn)值 = ISNULL(e.text,''),字段說明 = ISNULL(g.[value],'')

FROM syscolumns a

LEFT JOIN systypes b

ON a.xusertype=b.xusertype

INNER JOIN sysobjects d

ON a.id=d.id

AND d.xtype='U'

AND d.name<>'dtproperties'

LEFT JOIN syscomments e

ON a.cdefault=e.id

LEFT JOIN sys.extended_properties g

ON a.id=g.major_id

AND a.colid=g.minor_id

LEFT JOIN sys.extended_properties f

ON d.id=f.major_id

AND f.minor_id=0 --where d.name='V_test' --如果只查詢指定表,加上此條件

ORDER BY a.id,a.colorder;

查詢出來的效果如圖:

總結(jié)

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