SELECT
表名 = CASE a.colorder WHEN 1 THEN c.name ELSE '' END,
序 = a.colorder,
字段名 = a.name,
标识 = CASE COLUMNPROPERTY(a.id,a.name,'IsIdentity') WHEN 1 THEN '√' ELSE '' END,
主键 = CASE
WHEN EXISTS (
SELECT *
FROM sysobjects
WHERE xtype='PK' AND name IN (
SELECT name
FROM sysindexes
WHERE id=a.id AND indid IN (
SELECT indid
FROM sysindexkeys
WHERE id=a.id AND colid IN (
SELECT colid
FROM syscolumns
WHERE id=a.id AND name=a.name
)
)
)
)
THEN '√'
ELSE ''
END,
类型 = b.name,
字节数 = a.length,
长度 = COLUMNPROPERTY(a.id,a.name,'Precision'),
小数 = CASE ISNULL(COLUMNPROPERTY(a.id,a.name,'Scale'),0)
WHEN 0 THEN ''
ELSE CAST(COLUMNPROPERTY(a.id,a.name,'Scale') AS VARCHAR)
END,
允许空 = CASE a.isnullable WHEN 1 THEN '√' ELSE '' END,
默认值 = ISNULL(d.[text],'')
--说明 = ISNULL(e.[value],'')
FROM syscolumns a
LEFT JOIN systypes b ON a.xtype=b.xusertype
INNER JOIN sysobjects c ON a.id=c.id AND c.xtype='U' AND c.name<>'dtproperties'
LEFT JOIN syscomments d ON a.cdefault=d.id
--LEFT JOIN sysproperties e ON a.id=e.id AND a.colid=e.smallid
ORDER BY c.name, a.colorder
END
查询结果：
