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SELECT tab.name                   table_name,   
       col.colid                  column_id,   
       col.name                   column_name,   
       typ.name                   data_type,   
       col.prec                   PRECISION,   
       col.scale                  scale,   
       col.length,   
       com.TEXT                   default_value,   
       CASE   
         WHEN col.isnullable = 1 THEN 'Y'   
         ELSE 'N'   
       END                        is_nullable,   
       CASE   
         WHEN col.status & 0X80 = 0X80 THEN 'Y'   
         ELSE 'N'   
       END                        is_identity,   
       (SELECT VALUE   
        FROM   Fn_listextendedproperty (NULL, 'schema', 'dbo', 'table',   
               tab.name,   
               'column',   
                       col.name)) DESCRIPTION   
FROM   sysobjects tab,   
       syscolumns col   
       LEFT OUTER JOIN syscomments com   
                       INNER JOIN sysobjects obj   
                         ON com.id = obj.id   
         ON col.cdefault = com.id   
            AND com.colid = 1,   
       systypes typ   
WHERE  tab.id = col.id   
       AND tab.xtype = 'U'   
       AND col.xusertype = typ.xusertype    

SELECT  
    a.TABLE_NAME                as 表格名稱,  
    b.COLUMN_NAME               as 欄位名稱,  
    b.DATA_TYPE                 as 資料型別,  
    b.CHARACTER_MAXIMUM_LENGTH  as 最大長度,  
    b.COLUMN_DEFAULT            as 預設值,  
    b.IS_NULLABLE               as 允許空值,  
    (  
        SELECT  
            value  
        FROM  
            fn_listextendedproperty (NULL, 'schema', 'dbo', 'table',   
                                     a.TABLE_NAME, 'column', default)  
        WHERE  
            name='MS_Description'   
            and objtype='COLUMN'   
            and objname Collate Chinese_Taiwan_Stroke_CI_AS=b.COLUMN_NAME  
    ) as 欄位備註  
FROM  
    INFORMATION_SCHEMA.TABLES  a  
    LEFT JOIN INFORMATION_SCHEMA.COLUMNS b ON (a.TABLE_NAME=b.TABLE_NAME)  
WHERE  
    TABLE_TYPE='BASE TABLE'  
ORDER BY  
    a.TABLE_NAME, ordinal_position