小賴的實戰記錄

 

 

SELECT * FROM INFORMATION_SCHEMA.Tables

SELECT * FROM INFORMATION_SCHEMA.Columns Where Table_Name = 'TableName'

SELECT 資料行名稱=COLUMN_Name ,資料型別=DATA_TYPE,長度=CHARACTER_MAXIMUM_LENGTH ,是否允許NULL=IS_NULLABLE , 預設值=COLUMN_DEFAULT FROM INFORMATION_SCHEMA.Columns Where Table_Name = 'TableName'

http://blog.miniasp.com/post/2007/11/How-to-get-detailed-Data-Dictionary-in-SQL-Server-2005.aspx

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