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

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2
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2answers
1k 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
802 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
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
9k views

Granting privileges to dbms_crypto

I'm trying to grant proper privileges for using DBMS_CRYPTO. Whenever I call it from package it gives me error: PLS-00201: identifier 'DBMS_CRYPTO' must be declared User already has privileges: ...
2
votes
2answers
1k 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
138 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
1k 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
79 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
970 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
679 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
590 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
3answers
2k views

SQL Server Permission Denied Error When I'm DBOwner?

So I created an account, gave him dbcreator and securityadmin privileges and then through that account tried to run CREATE TABLE on a database that I had created and now owned, but was getting a ...
2
votes
1answer
56 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
120 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
2k views

Query to List Encryption Certificate for Databases

What certificate is being used to encrypt each of the databases on the instances. I can get the data using the following but how do I write the queries USE master GO -- this provides the list of ...
2
votes
1answer
105 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
295 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
259 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
91 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
272 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
326 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
129 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
228 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
52 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
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 ...
2
votes
1answer
177 views

SA Account has not been disabled

There has been a security audit for many of our sql servers and per script there are many findings. One of them says "SA Account has not been disabled" I know it can be disabled, but can it be ...
2
votes
1answer
220 views

MySQL Security - Storing lots of sensitive phone numbers securely?

Imagine a table in a database in MySQL that holds millions of telephone and cellphone numbers that relate to itemized billing for VoIP and Cellular carriers. All of these numbers are in VARCHAR ...
2
votes
1answer
4k views

Map a Login to a User that was Created Without Mapping to a Login

This question has been asked before, but I didn't see any answer (http://stackoverflow.com/questions/6468813/assign-a-login-to-a-user-created-without-login-sql-server) How does one map a login to a ...
2
votes
2answers
1k views

How to check Oracle database connection encryption type

How to check the Oracle database connection encryption type?(between Oracle database and other client applications)How do I assure between Oracle database and Toad the database connection is ...
2
votes
2answers
98 views

How to revert multiple impersonations?

When there are nested impersonations (as in exec as user = 'user1'; exec as user = 'user2'; exec as user = 'user1';), is there a way to revert all of them without having to use the revert command ...
2
votes
4answers
2k views

SQL Server grant permissions to STANDBY database

So, first: the setup. We have SQL Server 2012 (ServerA) running in domain A. We have SQL Server 2012 (ServerB) running in domain B, separate subnet, no trusts. These are completely separate domains ...
2
votes
2answers
342 views

How do I maintain more audit history?

I created a SQL Server audit and when I view the audit logs I only see today’s audit. I am saving it to a file and I want to store audit for one year. Is there a way to store database and server audit ...
2
votes
1answer
111 views

Find application password expiration date

I changed password of my application on one sql server? when I am using Login property command I am getting last login date. I want to know when my application password is going to expired in SQL ...
2
votes
1answer
12k views

Login Failed for Domain\ServerName$ when trying to create a new SQL Server Reporting Services Application in SharePoint 2013

Basic setup: All of the following is installed on Domain\Servername: SharePoint 2013 Standalone Install (Trial version) Currently using an instance of SQL Server 2012 SP1 Express for basic ...
2
votes
1answer
1k views

How to properly secure MySQL database?

We have a web application based on the famous triad apache + php + mysql which we sell to our customers and gets installed on their servers. Currently, we are using MySQL 5.1.41 which has only a ...
2
votes
1answer
3k views

SQL admin Scripts - Enabling read only access to all databases

I would like a script that will allow our web developers read only access to all databases on our SQL server. Currently we are having to do this manually as we have no SQL expert / DB Admin. Would ...
2
votes
1answer
2k views

User in multiple windows groups mapped to sql logins

I have two C# apps with Windows Auth to Microsoft SQL Server 2008 R2. For every app: SQL login based on Windows Group is created SQL server login is mapped to SQL database user user is member of a ...
2
votes
1answer
486 views

how to restore database from other server - sql

I have backup database from server A. Then I want to restore it in server B. I have manage to restore it, but I cannot connect to it when running my VB program. I already change the configuration ...
2
votes
2answers
72 views

Why would sp_helprolemember show different MemberSID for same member?

Have two databases on same SQL Server instance. If I run EXEC sp_helprolemember I get different MemberSID values for dbo on each. (the 2nd half of the SID is different, the start is the same) db #1 ...
2
votes
3answers
238 views

Query to find users with passwords same as their username in Oracle

I'm writing an Oracle audit script where I need to find users in a database who have set their passwords to be the same as their username, e.g. dbaadmin/dbaadmin. The query would need to get the list ...
2
votes
2answers
1k views

Creating a database under a different owner

I'm trying to set up a role in Postgres which can a) Create a new Role b) Create a new Database c) Make that new Role the owner of the database d) Have no other rights (as far as is possible!) I have ...
2
votes
1answer
792 views

Listing expired SQL logins

For audit purposes, we need to list all SQL logins with their creation and expiration dates. Is there a way to script this for all of my SQL Servers, rather than performing the task manually through ...
2
votes
1answer
753 views

Is someone trying to hack into my SQL Server Database?

I was asked by a friend, who isn't technical at all, to help her with her application. I thought I would just being doing a little C# development and some SQL queries. Turns out it has been a lot ...
2
votes
1answer
340 views

SQL Server xp_cmdshell: account's access changed - how to avoid restarting the service?

A T-SQL script is running an xp_cmdshell call to stop a local service through Powershell's Stop-Service, say, like this: exec xp_cmdshell 'powershell Stop-Service -InputObject (get-Service -Include ...
2
votes
1answer
185 views

Can comments in stored procedures cause problems

We're running a webserver that calls stored procedures to compute complex queries. Using sp_who2, we've discovered a peculiar issue where an abnormal number of processes would be stuck on SELECT state ...
2
votes
1answer
410 views

How do I add a user that has read access to only ONE database?

I have two databases admin and testdb ; Added a user Alice in the test database db.addUser( { user: "Alice",pwd: "Moon1234",roles: [ "readWrite" ] } ); But when I login using the user Alice, I can ...
2
votes
1answer
257 views

SQL Server 2005 and Standalone VB application

I'm new to this forum and just want to ask some questions/suggestions on how to manage my database.. I'm having an application with sql server 2005 database as a backend. I want make the ...
2
votes
1answer
112 views

Debugging SSAS Timeouts

I have a drill-through problem apparently related to security. Users in one role are seeing timeout failures when trying to invoke a drill-through action. They have permission on the action through ...
2
votes
1answer
2k 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 ...