PDA

View Full Version : users & permisions



seeker
شنبه 28 دی 1387, 20:31 عصر
با سلام
application: vb2005
database: sql server 2005
connectin: ado.net
اکثرا میان برای کاربران برنامه یک جدول درست میکنن و با استفاده از فیلدهای bit برای اونها در برنامشون حق دسترسی قائل میشن. و با استفاده از یک لاگین ثابت برنامه رو به دیتا بیس وصل میکنن. اما مسئله اینه که sql server هم یوزر داره و هم رولز. چطور میشه با استفاده از اپلیکیشن تو خود اسکیو‌ال یوزر جدید اضافه کنیم و براشون حق دسترسی قائل بشیم و هنگام وصل شدن هم از همان لاگین استفاده کنیم؟ یعنی برنامه ما با sa کانکت نشه و با لاگین همون یوزر کانکت بشه.

saied_genius
یک شنبه 29 دی 1387, 17:43 عصر
هنگام وصل شدن هم از همان لاگین استفاده کنیم؟ یعنی برنامه ما با sa کانکت نشه و با لاگین همون یوزر کانکت بشه.

مشكل شما اينه كه در connection string خود نام user و password را ثابت قرار داده ايد .(احتمالاً !!)

شما مي توانيد در محيط برنامه نويسي connection string خود را طبق نيازتان تغيير دهيد.

يه سر به اين پست بزن ، مشكلت حل ميشه انشا ا...

http://barnamenevis.org/forum/showthread.php?t=142114

موفق باشيد.

seeker
پنج شنبه 03 بهمن 1387, 14:21 عصر
درود
نه دوست عزیز. گویا نتوانستم مشکلم را بیان کنم. قصد من این است که با اپلیکیشن در سرور لاگین بسازم

saied_genius
پنج شنبه 03 بهمن 1387, 18:55 عصر
شما يك script براي login بنويسيد و آن را از application خود اجرا نماييد. (البته اين در صورتي جواب مي دهد كه دسترسي جهت ساختن user را بر روي database داشته باشيد)

اين هم يك مثال كامل از User login script : http://www.barnamenevis.org/forum/images/icons/icon12.gif


DECLARE @DatabaseUserName [sysname]
SET @DatabaseUserName = 'user_name_goes_here'

SET NOCOUNT ON
DECLARE
@errStatement [varchar](8000),
@msgStatement [varchar](8000),
@DatabaseUserID [smallint],
@ServerUserName [sysname],
@RoleName [varchar](8000),
@ObjectID [int],
@ObjectName [varchar](261)

SELECT
@DatabaseUserID = [sysusers].[uid],
@ServerUserName = [master].[dbo].[syslogins].[loginname]
FROM [dbo].[sysusers]
INNER JOIN [master].[dbo].[syslogins]
ON [sysusers].[sid] = [master].[dbo].[syslogins].[sid]
WHERE [sysusers].[name] = @DatabaseUserName
IF @DatabaseUserID IS NULL
BEGIN
SET @errStatement = 'User ' + @DatabaseUserName + ' does not exist in ' + DB_NAME() + CHAR(13) +
'Please provide the name of a current user in ' + DB_NAME() + ' you wish to script.'
RAISERROR(@errStatement, 16, 1)
END
ELSE
BEGIN
SET @msgStatement = '--Security creation script for user ' + @ServerUserName + CHAR(13) +
'--Created At: ' + CONVERT(varchar, GETDATE(), 112) + REPLACE(CONVERT(varchar, GETDATE(), 108), ':', '') + CHAR(13) +
'--Created By: ' + SUSER_NAME() + CHAR(13) +
'--Add User To Database' + CHAR(13) +
'USE [' + DB_NAME() + ']' + CHAR(13) +
'EXEC [sp_grantdbaccess]' + CHAR(13) +
CHAR(9) + '@loginame = ''' + @ServerUserName + ''',' + CHAR(13) +
CHAR(9) + '@name_in_db = ''' + @DatabaseUserName + '''' + CHAR(13) +
'GO' + CHAR(13) +
'--Add User To Roles'
PRINT @msgStatement
DECLARE _sysusers
CURSOR
LOCAL
FORWARD_ONLY
READ_ONLY
FOR
SELECT
[name]
FROM [dbo].[sysusers]
WHERE
[uid] IN
(
SELECT
[groupuid]
FROM [dbo].[sysmembers]
WHERE [memberuid] = @DatabaseUserID
)
OPEN _sysusers
FETCH
NEXT
FROM _sysusers
INTO @RoleName
WHILE @@FETCH_STATUS = 0
BEGIN
SET @msgStatement = 'EXEC [sp_addrolemember]' + CHAR(13) +
CHAR(9) + '@rolename = ''' + @RoleName + ''',' + CHAR(13) +
CHAR(9) + '@membername = ''' + @DatabaseUserName + ''''
PRINT @msgStatement
FETCH
NEXT
FROM _sysusers
INTO @RoleName
END
SET @msgStatement = 'GO' + CHAR(13) +
'--Set Object Specific Permissions'
PRINT @msgStatement
DECLARE _sysobjects
CURSOR
LOCAL
FORWARD_ONLY
READ_ONLY
FOR
SELECT
DISTINCT([sysobjects].[id]),
'[' + USER_NAME([sysobjects].[uid]) + '].[' + [sysobjects].[name] + ']'
FROM [dbo].[sysprotects]
INNER JOIN [dbo].[sysobjects]
ON [sysprotects].[id] = [sysobjects].[id]
WHERE [sysprotects].[uid] = @DatabaseUserID
OPEN _sysobjects
FETCH
NEXT
FROM _sysobjects
INTO
@ObjectID,
@ObjectName
WHILE @@FETCH_STATUS = 0
BEGIN
SET @msgStatement = ''
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseUserID AND [action] = 193 AND [protecttype] = 205)
SET @msgStatement = @msgStatement + 'SELECT,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseUserID AND [action] = 195 AND [protecttype] = 205)
SET @msgStatement = @msgStatement + 'INSERT,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseUserID AND [action] = 197 AND [protecttype] = 205)
SET @msgStatement = @msgStatement + 'UPDATE,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseUserID AND [action] = 196 AND [protecttype] = 205)
SET @msgStatement = @msgStatement + 'DELETE,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseUserID AND [action] = 224 AND [protecttype] = 205)
SET @msgStatement = @msgStatement + 'EXECUTE,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseUserID AND [action] = 26 AND [protecttype] = 205)
SET @msgStatement = @msgStatement + 'REFERENCES,'
IF LEN(@msgStatement) > 0
BEGIN
IF RIGHT(@msgStatement, 1) = ','
SET @msgStatement = LEFT(@msgStatement, LEN(@msgStatement) - 1)
SET @msgStatement = 'GRANT' + CHAR(13) +
CHAR(9) + @msgStatement + CHAR(13) +
CHAR(9) + 'ON ' + @ObjectName + CHAR(13) +
CHAR(9) + 'TO ' + @DatabaseUserName
PRINT @msgStatement
END
SET @msgStatement = ''
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseUserID AND [action] = 193 AND [protecttype] = 206)
SET @msgStatement = @msgStatement + 'SELECT,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseUserID AND [action] = 195 AND [protecttype] = 206)
SET @msgStatement = @msgStatement + 'INSERT,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseUserID AND [action] = 197 AND [protecttype] = 206)
SET @msgStatement = @msgStatement + 'UPDATE,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseUserID AND [action] = 196 AND [protecttype] = 206)
SET @msgStatement = @msgStatement + 'DELETE,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseUserID AND [action] = 224 AND [protecttype] = 206)
SET @msgStatement = @msgStatement + 'EXECUTE,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseUserID AND [action] = 26 AND [protecttype] = 206)
SET @msgStatement = @msgStatement + 'REFERENCES,'
IF LEN(@msgStatement) > 0
BEGIN
IF RIGHT(@msgStatement, 1) = ','
SET @msgStatement = LEFT(@msgStatement, LEN(@msgStatement) - 1)
SET @msgStatement = 'DENY' + CHAR(13) +
CHAR(9) + @msgStatement + CHAR(13) +
CHAR(9) + 'ON ' + @ObjectName + CHAR(13) +
CHAR(9) + 'TO ' + @DatabaseUserName
PRINT @msgStatement
END
FETCH
NEXT
FROM _sysobjects
INTO
@ObjectID,
@ObjectName
END
CLOSE _sysobjects
DEALLOCATE _sysobjects
PRINT 'GO'
END


اين هم يكي ديگه :


DECLARE @DatabaseRoleName [sysname]
--SET @DatabaseRoleName = '{Database Role Name}'
SET @DatabaseRoleName = 'role_name_goes_here'

SET NOCOUNT ON
DECLARE
@errStatement [varchar](8000),
@msgStatement [varchar](8000),
@DatabaseRoleID [smallint],
@IsApplicationRole [bit],
@ObjectID [int],
@ObjectName [sysname]

SELECT
@DatabaseRoleID = [uid],
@IsApplicationRole = CAST([isapprole] AS bit)
FROM [dbo].[sysusers]
WHERE
[name] = @DatabaseRoleName
AND
(
[issqlrole] = 1
OR [isapprole] = 1
)
AND [name] NOT IN
(
'public',
'INFORMATION_SCHEMA',
'db_owner',
'db_accessadmin',
'db_securityadmin',
'db_ddladmin',
'db_backupoperator',
'db_datareader',
'db_datawriter',
'db_denydatareader',
'db_denydatawriter'
)

IF @DatabaseRoleID IS NULL
BEGIN
IF @DatabaseRoleName IN
(
'public',
'INFORMATION_SCHEMA',
'db_owner',
'db_accessadmin',
'db_securityadmin',
'db_ddladmin',
'db_backupoperator',
'db_datareader',
'db_datawriter',
'db_denydatareader',
'db_denydatawriter'
)
SET @errStatement = 'Role ' + @DatabaseRoleName + ' is a fixed database role and cannot be scripted.'
ELSE
SET @errStatement = 'Role ' + @DatabaseRoleName + ' does not exist in ' + DB_NAME() + '.' + CHAR(13) +
'Please provide the name of a current role in ' + DB_NAME() + ' you wish to script.'

RAISERROR(@errStatement, 16, 1)
END
ELSE
BEGIN
SET @msgStatement = '--Security creation script for role ' + @DatabaseRoleName + CHAR(13) +
'--Created At: ' + CONVERT(varchar, GETDATE(), 112) + REPLACE(CONVERT(varchar, GETDATE(), 108), ':', '') + CHAR(13) +
'--Created By: ' + SUSER_NAME() + CHAR(13) +
'--Add Role To Database' + CHAR(13)
IF @IsApplicationRole = 1
SET @msgStatement = @msgStatement + 'EXEC sp_addapprole' + CHAR(13) +
CHAR(9) + '@rolename = ''' + @DatabaseRoleName + '''' + CHAR(13) +
CHAR(9) + '@password = ''{Please provide the password here}''' + CHAR(13)
ELSE
BEGIN
SET @msgStatement = @msgStatement + 'EXEC sp_addrole' + CHAR(13) +
CHAR(9) + '@rolename ''' + @DatabaseRoleName + '''' + CHAR(13)
PRINT 'GO'
END
SET @msgStatement = @msgStatement + '--Set Object Specific Permissions For Role'
PRINT @msgStatement
DECLARE _sysobjects
CURSOR
LOCAL
FORWARD_ONLY
READ_ONLY
FOR
SELECT
DISTINCT([sysobjects].[id]),
'[' + USER_NAME([sysobjects].[uid]) + '].[' + [sysobjects].[name] + ']'
FROM [dbo].[sysprotects]
INNER JOIN [dbo].[sysobjects]
ON [sysprotects].[id] = [sysobjects].[id]
WHERE [sysprotects].[uid] = @DatabaseRoleID
OPEN _sysobjects
FETCH
NEXT
FROM _sysobjects
INTO
@ObjectID,
@ObjectName
WHILE @@FETCH_STATUS = 0
BEGIN
SET @msgStatement = ''
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseRoleID AND [action] = 193 AND [protecttype] = 205)
SET @msgStatement = @msgStatement + 'SELECT,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseRoleID AND [action] = 195 AND [protecttype] = 205)
SET @msgStatement = @msgStatement + 'INSERT,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseRoleID AND [action] = 197 AND [protecttype] = 205)
SET @msgStatement = @msgStatement + 'UPDATE,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseRoleID AND [action] = 196 AND [protecttype] = 205)
SET @msgStatement = @msgStatement + 'DELETE,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseRoleID AND [action] = 224 AND [protecttype] = 205)
SET @msgStatement = @msgStatement + 'EXECUTE,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseRoleID AND [action] = 26 AND [protecttype] = 205)
SET @msgStatement = @msgStatement + 'REFERENCES,'
IF LEN(@msgStatement) > 0
BEGIN
IF RIGHT(@msgStatement, 1) = ','
SET @msgStatement = LEFT(@msgStatement, LEN(@msgStatement) - 1)
SET @msgStatement = 'GRANT' + CHAR(13) +
CHAR(9) + @msgStatement + CHAR(13) +
CHAR(9) + 'ON ' + @ObjectName + CHAR(13) +
CHAR(9) + 'TO ' + @DatabaseRoleName
PRINT @msgStatement
END
SET @msgStatement = ''
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseRoleID AND [action] = 193 AND [protecttype] = 206)
SET @msgStatement = @msgStatement + 'SELECT,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseRoleID AND [action] = 195 AND [protecttype] = 206)
SET @msgStatement = @msgStatement + 'INSERT,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseRoleID AND [action] = 197 AND [protecttype] = 206)
SET @msgStatement = @msgStatement + 'UPDATE,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseRoleID AND [action] = 196 AND [protecttype] = 206)
SET @msgStatement = @msgStatement + 'DELETE,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseRoleID AND [action] = 224 AND [protecttype] = 206)
SET @msgStatement = @msgStatement + 'EXECUTE,'
IF EXISTS(SELECT * FROM [dbo].[sysprotects] WHERE [id] = @ObjectID AND [uid] = @DatabaseRoleID AND [action] = 26 AND [protecttype] = 206)
SET @msgStatement = @msgStatement + 'REFERENCES,'
IF LEN(@msgStatement) > 0
BEGIN
IF RIGHT(@msgStatement, 1) = ','
SET @msgStatement = LEFT(@msgStatement, LEN(@msgStatement) - 1)
SET @msgStatement = 'DENY' + CHAR(13) +
CHAR(9) + @msgStatement + CHAR(13) +
CHAR(9) + 'ON ' + @ObjectName + CHAR(13) +
CHAR(9) + 'TO ' + @DatabaseRoleName
PRINT @msgStatement
END
FETCH
NEXT
FROM _sysobjects
INTO
@ObjectID,
@ObjectName
END
CLOSE _sysobjects
DEALLOCATE _sysobjects
PRINT 'GO'
END

موفق باشيد.

seeker
پنج شنبه 03 بهمن 1387, 20:30 عصر
ممنون
فقط 2 سوال
1 آیا این اسکریپت ها رول ها را هم مشخص میکنند؟ و اگر بله در کدام قسمت؟
2 نام دیتا بیس را با چی جایگزین کنم؟

saied_genius
شنبه 05 بهمن 1387, 16:06 عصر
1 آیا این اسکریپت ها رول ها را هم مشخص میکنند؟ و اگر بله در کدام قسمت؟
2 نام دیتا بیس را با چی جایگزین کنم؟

ببينيد من دو script براي شما قرار دادم اولي بدون role و دومي با role



2 نام دیتا بیس را با چی جایگزین کنم؟
من قسمتي براي ورود نام ديتابيس نديدم. لطفاً بيشتر توضيح دهيد.

Seveen7
دوشنبه 31 تیر 1392, 13:58 عصر
سلام دوستان عزیز
یه سایت میخوام که دیتابیسمو روش قرار بدم و با استفاده از یه برنامه تحت ویندوز که خودم نوشتم بهش وصل بشم
کسی آدرس یه سایتو داره که بتونم یطور رایگان دیتابیسمو روش قرار بدم؟
اگه کسی از دوستان داره آدرسشو ئاسم به ایمیلم بفرسته...
Ehsannozari7@yahoo.com
ممنونم از همتون. . .