Allowing users to access only the data they are authorized to access.

learn more… | top users | synonyms

1
vote
2answers
545 views

SQL Server 2008 R2 recognizes a domain account as a SQL Server account

After migrating from SQL Server 2000 to SQL Server 2008 R2, we have a few domain accounts that appear to the new server as SQL Server accounts. These accounts can SELECT from tables in the database ...
7
votes
3answers
2k views

Restrict access for Windows administrator

As the SQL Server best practices says, "Windows Authentication mode is more secure than SQL Authentication". And now I want to know: is there a way to protect SQL Server from user with Windows ...
4
votes
2answers
3k views

Can we minimise the risk of using xp_cmdshell?

Using xp_cmdshell can be quite helpful and sometimes possibly the only answer to some scenarios. I've read some posts on the internet that enabling xp_cmdshell might jeopardize the security of the ...
3
votes
1answer
2k views

SQL Server 2008 - is “NT AUTHORITY\ANONYMOUS LOGON” login “mandatory”?

My spider senses are tingling when I found this "NT AUTHORITY\ANONYMOUS LOGON" account on a SQL Server logins. I tried to research the matter and I even have a book about SQL Server management. Also ...
3
votes
1answer
562 views

Different Results From sys.databases As Different Users

We have a SQL Agent job that is configured to run as user "dbo". This job gets a list of databases defined in sys.databases that match a naming scheme. The job then performs some dynamic SQL to ...
3
votes
1answer
240 views

Make sure MySQL is not accepting remote connections

I am currently doing development for a LAMP-based website. I do not know what configuration changes have been made to MySQL since it was installed on our server. The way that we use MySQL, there is no ...
4
votes
2answers
1k views

How to obtain SIDs of Sql Server installed NT Service Accounts

I am using WMI to obtain members of server local groups, as well as the SIDs of the members. The WQL queries work for members that are local users, local groups, AD domain users and AD domain groups. ...
2
votes
2answers
151 views

One database per company for “security” reasons [duplicate]

Possible Duplicate: Is that a good idea to use one database for 50.000+ shops? We are developing an internet application in C# with MVC 4. It's connected to a database which will contain a ...
3
votes
7answers
14k views

Can't Login to SQL Server 2008 when running single user mode

I'm following the MS documentation here to migrate logins from one instance of SQL Server to another as part of the process described here. This involves putting the server into single user mode ...
1
vote
3answers
1k views

Encrypt/Decrypt output & input for SSIS task

I use SSIS packages to output the data from one system as Comma Separated Values, and then import that same data into a second system. I have a new requirement to encrypt the CSV text files that are ...
1
vote
1answer
150 views

sp_setapprole taking 100 - 200 ms [closed]

SQL Server 2008 SP1 here. We have a machine where sp_setapprole calls take more than 100ms and they are done many times per user operation on an application. The developer says that in his setup, ...
2
votes
1answer
463 views

Oracle Packages, Procedures and Functions Not Respecting Roles

When you create a package, sproc or function in one schema (say, SCHEMA1) that accesses objects in another schema (SCHEMA2), even when SCHEMA1 has appropriate permissions to the respective SCHEMA2 ...
6
votes
1answer
2k views

Can I retrieve all database objects owned by a particular user?

We have a user who is leaving and I need to know every database object that he owns. Is there a query that will provide this information?
2
votes
2answers
782 views

Securely Send Database Mail via an Insert Trigger

I have spent about 30 hours so far trying to get sp_send_dbmail to work. I finally got SOMETHING to work, but I have serious doubts as to its security. I would like know a method which is better yet ...
5
votes
1answer
285 views

SQL Server Security Hierarchy

I have been working as a developer with SQL Server for years without asking the question, "what is dbo", a shame. Recently I have been studying the security model of SQL Server 2008. I have been ...
1
vote
1answer
104 views

Does Microsoft Security Bulletin MS11-049 affect SQL Server 2008 SP3?

The security bulletin does not list SQL Server 2008 SP3 under affected software but it came out prior to that service pack. We are running SP3 but this issue is still showing up on a vulnerability ...
1
vote
1answer
1k views

Can't grant role permissions under sysadmin login

I'm trying to execute this script from Management Studio: GRANT ALTER ON ROLE::[AdaptTemplate] TO [AdaptAdmin] AS [AdminSapr] Execution fails with this message: Msg 15151, Level 16, State 1, ...
2
votes
1answer
3k views

What are SQL Server Securables?

I migrated two applications to the new server. One of the them works without any issues but the other ran into back end sql permission problems like The EXECUTE permission was denied on the ...
3
votes
1answer
679 views

SQL Server symmetric key & certificates games by Hacker?

1) CREATE SYMMETRIC KEY SecureSymmetricKey WITH ALGORITHM = DESX ENCRYPTION BY PASSWORD = N'StrongPassword'; I'm trying to figure out about the SQL Server encryption. once I've executed ...
1
vote
2answers
389 views

Determining sizes for Separated Partitions of programs, data and logs in SQL Server

As per the recommendations of the CIS benchmarks for SQL Server, I want to create separate partitions for the data, the programs and the logs on my SQL Server dedicated server. Question is, what is ...
3
votes
2answers
1k views

SQL Server EXECUTE AS trouble

I'm missing something while trying to make my stored procedure use EXECUTE AS. The stored procedure is reading data from source_db, aggregates it and stores result in target_db. The sp itself is in ...
2
votes
1answer
386 views

Understanding SQL Server encryption (by password)?

After asking this I still have a question. A company need to store sensitive data. Please let's not talk about certificate right now. A DBA does the following : CREATE SYMMETRIC KEY ...
2
votes
0answers
176 views

PhpMyAdmin: UploadDir & SaveDir

Regarding UploadDir & SaveDir in phpmyadmin, I have them both set to './save' with permissions at 755. I am the only one using phpmyadmin, but still, could I make this tighter? Thanks PHP 5.3.3 ...
4
votes
1answer
284 views

SQL Server 2008 encrypted connection using multiple server names

I have a SQL Server that must be accessed using various DNS names (SQL1, sql1.contoso.local, sql1.contoso.com, etc) and I'm struggling with creating a correct SSL certificate that can be used to ...
7
votes
1answer
169 views

Dynamic Dimension Security

I have a cube in SSAS 2012 with about 30 dimensions, one of which is Company. The Company dimension contains a list of companies, of which there are several hundred in the cube. Our security model ...
4
votes
2answers
514 views

Integrated Security Success on Master, Fails on Other Database

I'm a bit perplexed as to why my connection string is selectively succeeding on the master database in SQL Server 2005. Here are the details of my app. Any ideas where to look? I'm clearly missing ...
1
vote
1answer
221 views

Using multiple Active Directory accounts to connect to SQL Server

I have web applications (Classic ASP and .NET) that connect to SQL Server using SQL authentication. Each one has their own login. I want to convert these to Windows Authentication. The new AD users (1 ...
3
votes
2answers
188 views

Setting up users and admins with schema privileges

I currently have a database that is split into two schemas: data and ref. I have two database roles named Users and Admins. Users need to be able to INSERT, SELECT, UPDATE, and DELETE from the data ...
1
vote
1answer
103 views

SQL Server Schema Security

I have a user U in a database where I want it to be able to create types and stored procs in a specified schema say UserSchema but not be able to alter schema dbo. So I created the schema and also ...
3
votes
1answer
2k views

Grant select to dbo view without select on non dbo tables

SQL Server 2008 R2 We have a login & user called "JoeBlogs", this user has it's own default schema of JoeBlogs - it has Public access only to the database. We then granted it SELECT on a dbo ...
1
vote
2answers
234 views

correct security and user setup for SQL Server database

I am currently on setting a sql server database on a database server. A front end web application running off a web server communicates to the database. What is the best approach for setting up users ...
4
votes
2answers
274 views

How to detach a sql server 2008 database that is not in database list?

I installed sql server 2008 on windows 7 then i create a Database! after 2 days, i reinstall the windows and isntall the sql server! now i am trying to attach my database file, bot i encounter to ...
4
votes
1answer
204 views

DB Master Key Encrypted By *Correct* Service Master Key?

My client has frequently run process where we move databases from a prod environment to lower environments (refresh QA with prod database, etc). These DBs have database master keys on them. We have ...
8
votes
3answers
1k views

MySQL LDAP authentication

Is LDAP authentication and authorization in MySQL possible? What are the requirements (MySQL version, third-party software etc.)? How it's organized? Thanks.
1
vote
1answer
65 views

System test Database user management

We are in development stage and to be able to give the developers an integration test environment, we need to give them access to the database, they can share and test their code in the system ...
2
votes
1answer
84 views

How can I deny a user the ability to Alter DB files and options but still allow schema and data modifications?

I'm establishing a shared development instance for multiple single-database applications. I'm envisioning granting authorized users permissions to allow any schema and data modifications they need to ...
4
votes
1answer
153 views

Security Question involving Sys tables

We have an application user which has been given read write to the appropriate databases. This user has the ability to query the sys tables by default. I've also heard that there are times when this ...
9
votes
4answers
575 views

Potential risks of users connecting to SQL Server, through Excel, as sysadmin?

I recently discovered that a large swath of the finance department is using Excel to connect to my SQL Server 2000 instance with an account in the sysadmin role. What are my current risks that I ...
10
votes
1answer
915 views

Choice of authentication approach for financial app on PostgreSQL

First some background. The LedgerSMB project is an open source financial accounting software project that runs on PostgreSQL. We implement a very large amount of business logic in user defined ...
1
vote
2answers
2k views

Exception Details: System.Data.SqlClient.SqlException: Login failed for user

One of our user from another domain WATSON received the following error message: Exception Details: System.Data.SqlClient.SqlException: Login failed for user 'WATSON\User1'. when he is trying to ...
5
votes
1answer
1k views

What's the difference between EXECUTE AS USER and EXECUTE AS LOGIN that makes the second one behave unexpectedly?

Recently I've been using EXECUTE AS LOGIN to check if a certain person could or couldn't use a table function in one of our databases. The tests showed that he could but he repeatedly reported ...
10
votes
2answers
550 views

Understanding MS SQL Server encryption and backups

So I was asking in chat about how secure SQL Server backup files are. I'm told that if an attacker has access to the .bak file unencrypted that they can have access to the data. So lets look at ...
7
votes
1answer
442 views

Map Oracle roles to Active Directory groups?

Is there any built-in way to map Oracle database roles to Microsoft Active Directory groups?
6
votes
1answer
665 views

Login to SQL Server 2k8 R2 SP1 via Active Directory Group

I added an Active Directory group as a Windows Authentication Login to our SQL Server 2008 R2 database. When a user who is a member of that group tries to connect to the server he is given a login ...
1
vote
2answers
1k views

Login Failed for User

I have written a code in Visual Studio.NET and used data from SQL Server 2008. But after debugging, it says: Login failed for user 'sunny'. When I try to set the user as something else, it keeps ...
5
votes
2answers
146 views

Most effective way to determine the minimum set of permissions for user

I have a database that an application connects to using db_owner permissions. How do I effectively determine the minimum set of requirements actually needed by this user (application) to run without ...
1
vote
1answer
452 views

Creating a User to access multiple databases

Is it possible in SQL server to create a User without a Login that can access multiple databases? I am creating a user setting up a service broker queue and the receiver of the message needs to be ...
3
votes
1answer
753 views

Log shipping setup across domains

I'm running SQL Server 2008 R2 on a Windows machine. I've been tasked with setting up log shipping between our production site (managed by a service provider) and our QA environment which is hosted ...
8
votes
1answer
476 views

Column level security

I am in need of a solution to hide specific columns in a table. We have people who need to build reports against this database and specifically some of these tables with confidential information but ...
1
vote
0answers
384 views

ORACLE SSL using Microsoft Certificate Store for PKI

I am trying to set up PKI SSL authentication between client and server using a Microsoft Certificate Store. Client: Windows 7 64 bit with Oracle client 11.2.0.3.0 Server: Windows 2008 R2 64 bit with ...