sql根據(jù)表名獲取字段及對應(yīng)說明
發(fā)布日期:2022-01-28 12:05 | 文章來源:站長之家
復(fù)制代碼 代碼如下:
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.獲取所有數(shù)據(jù)庫名:
Select Name FROM Master..SysDatabases orDER BY Name
2.獲取所有表名:
Select Name FROM DatabaseName..SysObjects Where XType='U' orDER BY Name
XType='U':表示所有用戶表;
XType='S':表示所有系統(tǒng)表;
3.獲取所有字段名:
Select Name FROM SysColumns Where id=Object_Id('TableName')
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