sql依據表名獲得字段及對應解釋

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SELECT
TableName = OBJECT_NAME(c.object_id),
ColumnsName = c.name,
Description = ex.value,
ColumnType=t.name,
Length=c.max_length
FROM
sys.columns c
LEFT OUTER JOIN
sys.extended_properties ex
ON
ex.major_id = c.object_id
AND ex.minor_id = c.column_id
AND ex.name = 'MS_Description'
left outer join
systypes t
on c.system_type_id=t.xtype
WHERE
OBJECTPROPERTY(c.object_id, 'IsMsShipped')=0
AND OBJECT_NAME(c.object_id) ='tablename'



1.獲得一切數據庫名:
Select Name FROM Master..SysDatabases orDER BY Name
2.獲得一切表名:
Select Name FROM DatabaseName..SysObjects Where XType='U' orDER BY Name
XType='U':表現一切用戶表;
XType='S':表現一切體系表;
3.獲得一切字段名:
Select Name FROM SysColumns Where id=Object_Id('TableName')