---------------------------------------------------------------------

--創(chuàng)建新的登錄名

use master

go

exec sp_addlogin @loginame = 'mysa' , @passwd = '11'

go

exec sp_addlogin @loginame = 'read' , @passwd = '11'

go

--修改密碼

--exec sp_password @old = null , @new ='sa' , @loginame ='sa'

--exec sp_password @old = null , @new ='11' , @loginame ='mysa'

--exec sp_password @old = null , @new ='11' , @loginame ='read'

---------------------------------------------------------------------

--服務(wù)器角色

--使用戶屬于固定服務(wù)器角色sysadmin

use master

go

exec sp_addsrvrolemember @loginame ='mysa',@rolename ='sysadmin'??--固定服務(wù)器角色

go

---------------------------------------------------------------------

--數(shù)據(jù)庫角色

--在當(dāng)前數(shù)據(jù)庫創(chuàng)建新的 Microsoft SQL Server 角色

use master

go

exec sp_addrole @rolename = 'SelectExec',@ownername = 'dbo'

go

--使用戶屬于固定數(shù)據(jù)庫角色db_datareader

exec sp_grantdbaccess @loginame = 'read'

go

--使用戶read只能執(zhí)行select語句，不能執(zhí)行into,create,delete,drop等語句，

--用read用戶查詢數(shù)據(jù)庫比較安全

exec sp_addrolemember @rolename = 'db_datareader' , @membername = 'read'

go

exec sp_addrolemember @rolename = 'SelectExec' , @membername = 'read'

go

---------------------------------------------------------------------

---------------------------------------------------------------------

--數(shù)據(jù)庫角色

use northwind

go

-- 在當(dāng)前數(shù)據(jù)庫創(chuàng)建新的 Microsoft SQL Server 角色

exec sp_addrole @rolename = 'SelectExec',@ownername = 'dbo'

go

--使用戶屬于固定數(shù)據(jù)庫角色db_datareader

exec sp_grantdbaccess @loginame = 'read'

go

exec sp_addrolemember @rolename = 'db_datareader' , @membername = 'read'

go

exec sp_addrolemember @rolename = 'SelectExec' , @membername = 'read'

go

----------------------------------------------------------------------

--數(shù)據(jù)庫角色

use pubs

go

-- 在當(dāng)前數(shù)據(jù)庫創(chuàng)建新的 Microsoft SQL Server 角色

exec sp_addrole @rolename = 'SelectExec',@ownername = 'dbo'

go

--使用戶屬于固定數(shù)據(jù)庫角色db_datareader

exec sp_grantdbaccess @loginame = 'read'

go

exec sp_addrolemember @rolename = 'db_datareader' , @membername = 'read'

go

exec sp_addrolemember @rolename = 'SelectExec' , @membername = 'read'

go

----------------------------------------------------------------------

----------------------------------------------------------------------

/*******************

--修改密碼

--exec sp_password @old = null , @new ='sa' , @loginame ='sa'

--exec sp_password @old = null , @new ='11' , @loginame ='mysa'

--exec sp_password @old = null , @new ='11' , @loginame ='read'

-- 查看SQL-server登錄名

Use master

Select name,Password,dbname from syslogins

Select * from syslogins

-- 顯示數(shù)據(jù)庫用戶名

use master

exec sp_helpuser

--更改用戶的默認(rèn)數(shù)據(jù)庫

exec sp_defaultdb @loginame = 'sa' ,??@defdb = 'master'

exec sp_defaultdb @loginame = 'mysa' ,??@defdb = 'master'

exec sp_defaultdb @loginame = 'read' ,??@defdb = 'master'

-- 數(shù)據(jù)庫的對象權(quán)限

-- 使角色SelectExec可以執(zhí)行存儲過程

use pubs

grant exec on zuc_pr_plu8VSplu13 to SelectExec

grant exec on zuc_pr_MerchandiseManageAttribute to SelectExec

grant exec on zuc_pr_DM_SalequantitySaleamtDmsEndquantity to SelectExec

grant exec on zuc_pr_Duiduan_SalequantitySaleamtDmsEndquantity to SelectExec

grant exec on zuc_pr_jiajifenORjianjifen to SelectExec

grant exec on zuc_pr_Endquantity_0_Sale_Order_Chkreceive??to SelectExec

-- 撤消

-- revoke exec on zuc_pro_plu8VSplu13 from SelectExec

--經(jīng)常檢查帶有空密碼的帳戶

Use master

Select name,

Password

from syslogins

where password is null

order by name

--檢查所有不需要'sa'權(quán)限的存儲過程和擴(kuò)展存儲過程訪問權(quán)限：

Use master

Select sysobjects.name

From sysobjects, sysprotects

Where sysprotects.uid = 0

AND xtype IN ('X','P')

AND sysobjects.id = sysprotects.id

Order by name

********************/

來自 “ ITPUB博客 ” ，鏈接：http://blog.itpub.net/10315043/viewspace-498413/，如需轉(zhuǎn)載，請注明出處，否則將追究法律責(zé)任。

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