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

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1answer
130 views

clusterdb stopped working for PostgreSQL database in Ubuntu 12.04 server

After a fresh PostgreSQL install (version 9.2) on my Ubuntu server 12.04, clusterdb utility stopped working. I used the same config files as I used with version 9.1. Below is the actual command: ...
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1answer
105 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 ...
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2answers
235 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 ...
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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 ...
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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 ...
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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 ...
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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 ...
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1answer
454 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 ...
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2answers
5k views

Error Authenticating Proxy Account when Executing SSIS job

I have a SQL Server instance that runs 5 scheduled tasks each night, each of which run SSIS packages. These packages have been running for years and the associated steps run via a Proxy Account ...
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2answers
546 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 ...
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1answer
73 views

Oracle DB administrator-specific security features

Yesterday I was presenting an internet banking solution to a potential client management. My offer is based on using MS SQL Server 2008 RDBMS. One of the client's officers mentioned, that Oracle's ...
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1answer
75 views

User login error when trying to access secured SQL Server database

We have a username that was recently renamed from one username to another (think getting married). The Active Directory admin renamed the user because "it has always worked in the past". One vendor ...
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1answer
587 views

How to implement an effective ACL/auth in a relational db?

We are looking at implementing an ACL that fulfills the following requirements: Most users have access to an item (access to the item by default), but a few is denied access. Most users do not have ...
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3answers
1k views

MySQL SSL disabled on Windows

I want to enable an SSL connection to my database. I've created SSL certificates and so on, however SSL remains disabled: mysql> show variables like '%ssl%'; ...
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1answer
4k views

tsql to find users and database level permissions mapped to a certificate

On SQL 2005 and above, how can I find users and database level permissions mapped to a certificate? Story behing this: I copied a database from SQL 2005 to SQL 2008. It had a certificate inside the ...
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0answers
37 views

SQL Server Logs > Windows NT > Security [closed]

I don't know how to trace down what is happening on one of our SQL Servers. If I look in the Windows NT > Security section of the SQL Server Logs I see the same three entries repeated every minute. ...
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0answers
8 views

How do mySQL and web-interface deal with hashed data

I've recently been given access to a mySQL database which will sit behind a website designed to allow people to register their interest in a given subject and provide further information about ...
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2answers
69 views

Changing the SQL Server service account - any additional considerations?

I have inherited a few instances that are running under LocalSystem. I need to change this to a domain account as we are changing our backup strategy to go to a network share and then to tape and I ...
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0answers
101 views

Secure database design for web-based medical data application [closed]

Background: I am in the process of creating a database which contains medical information (patient-specific, likely identifiable). The treating doctors shall have access to the database via a ...
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0answers
89 views

Deny permissions for master in SQL Server

I created a new database on a SQL Server 2008 R2 instance and a login/user for it. I have set the user to db_owner so he can't view any other databases on that server but he can see and query the ...
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2answers
301 views

Need advice on abnormal login auditing

Recently i am facing some slow issue for my web application. And i have check my visitor report and it shows normal traffic rate as usual. And then i check my db login auditing and find below login ...
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1answer
333 views

dcexec login failure

I have a SQL Server 2008 R2 instance that I have been trying to get Data Collection setup on. I get everything setup, but there is no data that gets uploaded. I've traced the root of the problem to be ...
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0answers
567 views

which role-permission database design?

I want to manage roles and permissions. Most of designs on web look like this tables: Users Roles UserRoles Permissions RolePermissions Here, what is permissions? I am thinking for such a design ...
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1answer
292 views

“The SELECT permission was denied” only for some of my tables

In my database there are about 100 tables on 2 tables I get the following error when accessing the database by a SP (all data access uses SP): The SELECT permission was denied on the object 'XXX' ...
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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, ...
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0answers
386 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 ...
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2answers
906 views

Secure way to connect: Windows Authentication or SQL Server Authentication and why?

Which is the best way to create a connection string for SQL Server? Should I be using a trusted connection string (windows authentication) or an untrusted connection string (sql server ...
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2answers
70 views

Known vulnerabilities for when a guest executes a stored procedure on SQL Server

I have a production database with crucial business information. Meanwhile, my company is involved in a project with some other company and we have to exchange some information on a regular basis. How ...
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2answers
413 views

What does the Service Master Key protect?

I am looking for a complete list of items that the Service Master Key is used to protect in SQL Server 2008.
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1answer
144 views

What are the first necessary actions needed to help secure a database's schema & data? [closed]

This smells like an open-ended, opinionated, wiki free-for-all, but I'm not trying to make this a battle of opinions. It seems like there should be a good checklist out there for all to agree on ...
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1answer
277 views

How to troubleshoot/debug Oracle permission problems

An application is connecting to Oracle to do stuff. It's not working but I don't get any ORA errors in the application itself. I'm thinking its a permission problem. So my question is what is the best ...
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2answers
65 views

How secure is a linked server in SQL Server

I am in a situation in which I should doubt everyone (even my developer team and database admin) so I want to Log all the logons made to my server. I have two SQL Servers, say A and B. I want to log ...
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1answer
34 views

How Do I Gain SysAdmin Access Without Having a SysAdmin Account? [duplicate]

Situation: We recently had a consultant company build new Lync 2013 Servers in a mirror setup. There are two security principles set, SA (disabled), and a AD group that is only associated with the ...
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1answer
48 views

Harden a public login to only let it retrieve a list of other logins, and do nothing else

I'd like my app's login dialog to give users a drop-down-list of login names on the server. So I'm wondering about the most secure way to retrieve this. The best I can come up with is a login with a ...
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3answers
118 views

Deny access to one database, allow all the rest

How can I deny access to specific databases from a login? I know that I can walk through and make the login a db_owner on all the ones I want the login to have access to, but how do I do the ...
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2answers
245 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 ...
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3answers
109 views

Securely remove columns (and traces thereof) from a SQL database

I've come upon a database that has previously held sensitive data (think "passwords/credit-card-numbers" kind of sensitive) in plain text. All of the sensitive data in question has been deleted, but ...
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2answers
955 views

Pull Subscription: process cannot read file due to OS error 5

I am trying to migrate a working pull subscription for transactional replication from one subscribing server to a new one. The subscribing server is at another site and is connected via a VPN tunnel. ...
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1answer
239 views

BUILTIN\Administrators allowing access via linked server but not locally

We have two servers: LYNDB01 & LYNDB02 On LYNDB01 we have a database called db_ExampleDatabase We have created a Linked Server on LYNDB02 to LYNDB01 using no mappings and the "Be made using the ...
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1answer
4k 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 ...
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1answer
33 views

Giving permission for each table within a database

I want to give different permission for different tables within a single database for a user.For example a user has full permission to a table while for another table only read permission.How it can ...
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2answers
119 views

Changing passphrase for EncryptByPassPhrase

I am using EncryptByPassPhrase to encrypting some columns. If I want to change the passphrase in the future, how can I change it?
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2answers
947 views

Saving every mysql user login attempts

Is there a way to save the username and the IP from which the user tries to login to a MySQL server?? Enabling general-log seems to log everything but that seems to write too much details taking more ...
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1answer
44 views

Securing an Internet Database Connection

I am looking to setup a website and database that are connected via the internet, and am looking to secure the connection. The connection will probably not be over a VPN, so shall be openly exposed. ...
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1answer
33 views

Audit DML operations on MySQL Tables

We have several MySQL 5.0 databases. We've been having security problems, like records being modified without authorization. We need to implement some kind of audit on DML operations identifying ...
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2answers
107 views

Hidden user rights

I'm running SQL Server 2008 R2 SP2. I have a SQL Server user, that the application uses to connect to my database. I've removed the user from all roles except public and the login from all database ...
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1answer
27 views

Select permission to each table

I have three schemas Production, HRecourse and Sales,tables in every week create and drop , I have six Users P_User1, P_User2, HR_User1, HR_User2 and S_User1 and S_User2. I have to grant then how i ...
0
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1answer
113 views

Do I need to explicitly grant permissions for a login under the sysadmin role for it to access a custom schema?

So I have a login that has sysadmin rights on the db server. However, it's not able to access database objects under a custom schema that was created (eg. it cannot select from tables with ...
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1answer
156 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 ...
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1answer
1k views

DB2 9.7 LUW - How do I SET SESSION_USER when I am DBADM,SECADM?

Based on a previous question I have asked, I am attempting to work on a solution as recommended by mustaccio's answer, whereby I have another ID to create my DDL objects. I have been trying to follow ...