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

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3
votes
1answer
626 views

SQL Agent Permissions - Job Level

We currently have an SQL Job that runs an SSIS package. The output of the package is required for a report. As a result, the application that can create the report on demand first tries to run the ...
3
votes
2answers
76 views

disallow SET command in a postgresql server

Im planning to publish my postgresql server to a few untrusted clients. I dont want them to modify any runtime setting, like work_mem or something risky to my server. In general I assume the ...
3
votes
1answer
117 views

Analysis service database security at application level

I have got a SSAS Cube, we have written an windows application which would issue MDX queries to access the data from the cube and show it in the reports . This windows application is a licensed ...
3
votes
1answer
477 views

SQL Server 2008 R2 Express password overwrite

I'm using a program that requires SA log-in to SQL Server. We had issues where some 3rd party support numpty changed the SA password and never informed us, so the program couldn't log-in. I've ...
3
votes
1answer
4k 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 ...
3
votes
1answer
1k 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 ...
3
votes
1answer
6k views

The server principal “<mydbuser>” is not able to access the database “<mydatabase>” under the current security context

When I try to install a new database, I'm getting this error from SQL Server 2008. The server principal "<mydbuser>" is not able to access the database "<mydatabase>" under the current ...
3
votes
0answers
77 views

Is this user-storage database system efficient, effective and secure?

I am using: PHP Version 5.2.17-MIT-BACKPORT-GnuTLS SQLite 2.8.17 I have a database called users, which currently has a table called root. There will be others, once I get all the rows for root ...
3
votes
1answer
811 views

Do NT Service accounts need to be SysAdmin when using Domain Accounts

I'm not sure if I'm googling for the wrong thing but I can't find an answer. We're running SQL 2014. The SQL Server and SQL Agent processes are both running under Domain Managed Service Accounts. ...
3
votes
1answer
100 views

Is it secure to set default value for password field? [closed]

I'm looking at an application where admins can "invite" users by email and invited users. Invited users then are sent a unique URL and are inserted into a MySQL database with status pending and an ...
3
votes
0answers
89 views

Are there any outstanding critical security issues for Sql Server 2000?

Are there any outstanding (unpatched) security issues for Sql Server 2000? This isn't really for me: I moved on from Sql Server 2000 long ago. However, when answering questions here and (more likely) ...
3
votes
0answers
329 views

User can create in SSRS, but can't manage objects

We have a user who can create, but is unable to manage objects in SSRS, even though he has content manager permissions and another user who has same permissions who is able to. It is SSRS 2008 R2, ...
3
votes
2answers
613 views

Security for Oracle linked server from SQL Server

I'm trying to make the linked server from SQL Server 2005 to Oracle more secure by not having user/pass on "Be made using this security context:" fields so only a specific user can access the data ...
3
votes
2answers
518 views

Migration to databases Domain Users do not have access

I migrated databases to new servers, however the applications that were previously used with the databases are failing to load. I have changed the connections and etc. The jobs also seem to be ...
3
votes
1answer
629 views

Domain group hierarchical group membership and SQL Logins mapped to AD groups [closed]

SQL Version: Microsoft SQL Server 2005 - 9.00.4035.00 (X64) Nov 24 2008 16:17:31 Copyright (c) 1988-2005 Microsoft Corporation Standard Edition (64-bit) on Windows NT 6.1 (Build 7601: ...
3
votes
2answers
244 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 ...
2
votes
3answers
226 views

What tasks can only sysadmin's do in SQL Server 2000?

I'm cleaning up permissions on my SQL Server 2000, and I want to verify that a particular account still has sysadmin privileges. What non-destructive tasks can only sysadmins do that I can use to ...
2
votes
3answers
214 views

Monitor database every hour to prevent data loss

Here is my requirement, though I'm aware what could possibly be done to fulfill it but still looking out for the best solution to work out with. Few days ago someone(some hacker or some previous ...
2
votes
2answers
871 views

What is this host?

I found this in my local MySQL installation today: mysql> select host, user from user; +--------------+---------+ | host | user | +--------------+---------+ | ::1 | root | | ...
2
votes
2answers
353 views

Attacks on Postgresql listening for requests on 'localhost'

I am using jboss server for my servlets and the postgresql as the database server, listening on port 5432 on localhost. My jboss server is bound to a public IP. I want to know that since my postgesql ...
2
votes
2answers
303 views

SQL Server logins and users — assign multiple logins to a single user? [duplicate]

In SSMS, since I can't assign multiple login objects to a single user object, what is a best practice to achieve an equivalent security model? For example, I have 20 logins and want to give them all ...
2
votes
2answers
697 views

Locking SYS and SYSTEM Accounts

In the interest of keeping the database as secure as possible, I'd like to lock the SYS and SYSTEM accounts so that no one can login with them. Assuming that: There are no OS scripts/cron jobs ...
2
votes
2answers
2k views

How to restrict users to select only query through application textbox field?

Say that I have a web application that lets users to type in a SQL query (SQL Server 2008+). I want users to be able to run any SELECT query and read whatever is in the database, but I do not want ...
2
votes
3answers
837 views

Is encrypted database possible?

I'm not a DBA but I've been asked to see if we can encrypt the data in sql server such that the admin, despite having access to SQL Server won't be able to see the data but application would still be ...
2
votes
1answer
2k views

How the sys user gets the sysdba privilege?

I am using oracle 12c on Linux. Using the enterprise manager database express I am looking at the list of privileges and roles for the sys user but I haven’t found the sysdba privilege assigned there. ...
2
votes
1answer
11k views

How to transfer the ownership of the dbo schema in SQL Server 2012

I've accidentally given a user the ownership of the db_owner schema (using the check box in the UI as below) and now I cannot: Transfer ownership to another user Drop the user from DB (though I can ...
2
votes
2answers
1k views

What are reasonable privileges to grant typical users? [closed]

I find the list of privileges provided by MySQL to be a bit overwhelming. I'm not sure who should have what privileges. In my mind there are three typical users for my situation: root developer ...
2
votes
2answers
2k 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 ...
2
votes
1answer
225 views

What are the best practices for restricting write-access on a specific table?

I have a table, which I'd like to be read-only, except for a few specific stored procedures which need permissions to UPDATE rows in the table. After that, I want only a select group of additional ...
2
votes
3answers
2k views

Block user access to certain tables

DBMS allows the admin to grant table access to a user using something like: GRANT ALL ON mydb.mytbl1, mydb.mytbl2 TO 'someuser'@'somehost'; However, is it possible to grant all tables to a user and ...
2
votes
1answer
82 views

Use users / logins from another database

Is it possible to use logins/users from one database(F) in another(S) one? I know I can copy it but, when I add user to (F) database I have to copy again them all (or add the same user to (S) ...
2
votes
1answer
1k views

If the users need INSERT/UPDATE/DELETE permissions, is Windows auth still more secure than SQL Server auth?

Some background first: The problem described below wouldn't exist at all if the database in question would have been built with a DBA's mindset: Data access only through views and stored procs --> ...
2
votes
1answer
739 views

unreachable SQL Server for a group of computers

I'm deploying SQL Server 2008 Express in my company. I already installed, did a application, tested, gave permission to user. All desktop users run the program without any problem. But the notebook ...
2
votes
2answers
637 views

Impact of changing instances' passwords

As part of a security policy, the company I work for has given me the task of changing the sa's and SQL Server Agent service accounts' passwords for several instances. What's the possible impact of ...
2
votes
1answer
261 views

SQL Server Schema Security

My company uses a multi-tenant database (one database, all tables have a customerID field). We are in the process of setting up a data warehouse and giving clients direct access. Our initial ...
2
votes
2answers
611 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 ...
2
votes
1answer
73 views

What are the consequences of dropping or changing the user name for the postgres DB account?

I feel confident I understand what's involved at the db level: If dropping, I'd need to create users for each sys admin, give them SUPERUSER, and then drop the postgres user. If changing the name, ...
2
votes
2answers
59 views

Asking SQL schema by FOIA

I've sent FOIA requests to various public institutions in my area. I'm only asking for the schema of the SQL databases their financial services might be using (column name for every table for every ...
2
votes
2answers
138 views

How to safeguard a symmetric key in SQL Server

I've got a database in which I need to store the encrypted values for a column. I use the SQL Server encryption format for encryption. The format is as follows: CREATE MASTER KEY ENCRYPTION BY ...
2
votes
1answer
118 views

SQl Sever Backup Exclude Users

I have a database on SQL Server 2012 that I need to backup and send to someone on a different network / domain. Is there a way to create a full backup file that will not include the users / security ...
2
votes
1answer
314 views

Security Question

Hello guys I have a question I have a group in that group a user shouldn't have syadmin permissions but he must be on that group. He has his login map by the group and his windows login on sql ...
2
votes
4answers
286 views

What are the risks of building a database outside IT control?

I've been looking for the best StackExchange community to ask this. I hope it fits well here. As a risk analyst in a trading business, I'm often confronted with large volumes of data, way beyond the ...
2
votes
1answer
94 views

How to find out if anything is running as or relies upon a user account in anyway before removing it?

Running SQL Server 2008. So I need to get around to removing an old users account, but I'm worried that just disabling or deleting it right away might cause some things to stop working properly if ...
2
votes
1answer
305 views

Need help to design model with multiple rights

For a website, I have multiple elements that need to be moderated by many different users. Until now, I have always used Role-Based Access Control (RBAC) model but I want a more flexible model. I ...
2
votes
2answers
371 views

Auto Disable a SQL Server User

I have a SQL Authentication User: JOHNDOE I would like this account to auto-expire or auto-disable after X days or at a certain date/time. Any suggestions or best practices to do this?
2
votes
1answer
139 views

Oracle Database: View schema without access to data

In Oracle Database 10g, I need to create a user with these permissions: user can access schema to be able to read table names and columns user can not select (get) any data from any table Is this ...
2
votes
2answers
243 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 ...
2
votes
2answers
43 views

How to find what SQL Jobs are using a specific account as Proxy?

We have identified a few servers that are using Proxy accounts inappropriately. Some of these servers have multiple Credentials and Lots of Jobs. Manually checking the Job Property GUI for "Run As" ...
2
votes
1answer
69 views

powershell problem when running on a remote server - access is denied

as a follow up from this question below: Run a PowerShell script on a different server - from inside a SQL Server job there you can see that for me tu run a powershell script from inside a sql ...
2
votes
1answer
26 views

SSAS - how to script the General settings? where are them stored? how can they be queried?

I believe I am an administrator on server BIREPLON1 SSAS as you can see on the picture below. These security permissions can easily be scripted. this is an example: apologies foe the horizontal ...