SQL SERVER 数据库获取表名,字段名,字段描述

SELECT
    字段名 = CONVERT (VARCHAR(100), a.name),
    表名 = CONVERT (VARCHAR(50), d.name),
    类型 = CONVERT (VARCHAR(50), b.name),
    库名 = ‘ZY.IN‘,
    字段说明 = CONVERT (
        VARCHAR (50),
        isnull(g.[value], ‘‘)
    )
FROM
    dbo.syscolumns a
LEFT JOIN dbo.systypes b ON a.xusertype = b.xusertype
INNER JOIN dbo.sysobjects d ON a.id = d.id
AND d.xtype = ‘U‘
AND d.name <> ‘dtproperties‘
LEFT JOIN dbo.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 = ‘DOC_ORDERS‘