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

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2
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2answers
4k views

SQL Job step run as different sql account

I'm curious how to set up a SQL job step to be executed as a different SQL login account. It appears I need to set up a New Proxy Account which requires an existing credential. When I create a ...
2
votes
2answers
2k views

How to enable a SQL Server 2012 login to create, alter and drop the created databases?

I'm trying to assign a proper GRANT permission to CI login, that will be able to: Create test DB Alter it Drop this test DB (and only it) But it appears that SQL Server 2012 GRANT CREATE ANY ...
2
votes
1answer
440 views

Two “Connect SQL” permissions in SQL Server 2012

What is the difference between these two "Connect SQL" permissions in SQL Server 2012?
2
votes
1answer
1k views

How to setup Oracle SSL using self-signed certificate between client and DB?

I want my DB to send the data to the client in an encrypted way. I Googled and found that Oracle has SSL. Unfortunately, I can't find a step by step tutorial which explains how to create a ...
2
votes
1answer
134 views

MySQL: Securing Access using Stored Procedures

I'm new to using MySQL. I'd like to use stored procedures to help secure my database when accessing it from a web service (i.e., grant only proc execute to the web service account). What permissions ...
2
votes
2answers
8k views

How to set Password for sqlplus /as sysdba

I am new to Oracle. I would like to know how to set login password for sqlplus / as sysdba in oracle 11g. I want to set the password for my next login, i dont want to login as sqlplus / as sysdba ...
2
votes
3answers
6k 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 ...
2
votes
1answer
217 views

User Rights - Database Security

I am having following scenarios and i am having some issues and some questions. We have a DB Server on which we have some databases in these 2(two databases) are for my users. Now i have created 2 ...
2
votes
1answer
2k views

CREATE DATABASE Permission denied in database 'master' error

I'm working with a tool that as one of the automated steps will attach databases from my file system to my local SQL Express 2008 instance. The tool requires a login in the sysadmin server role, for ...
2
votes
1answer
367 views

How to do MySQL User Accounting

I can't seem to find any information on this anywhere. I found a question here called Monitor MySQL activity per database? but that's not quite the answer either. I'd like to be able to log the ...
2
votes
2answers
5k views

How do I fix a login timout in SQL Server 2005 when using a linked server and a stored procedure called from a SQL Agent Job?

I have a sql agent job running on ServerA. This job executes a stored procedure ServerA.DatabaseA.dbo.SPROC_A, inside this SPROC there is a query that selects data from ...
2
votes
0answers
127 views

Database Design - Multiple Dbs or Single - Security & Data [closed]

I've hit a brick wall with this and just cannot make a decision so want to throw this out there and see if there are any issues I have'n't considered. Basic Topography I have a system that currently ...
2
votes
0answers
91 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, ...
2
votes
2answers
601 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 ...
2
votes
1answer
201 views

Secure a hosted MySQL DB

We manage an internet based SaaS app which has a MySQL DB as its backend DB. It is a Windows 2008 R2 server running MySQL 5.5/Apache 2.2 I have started using MonYog to monitor the health of the DB ...
2
votes
1answer
80 views

What is the equivalent of a “Certificate of Destruction” when using a cloud-hosted database?

We have a Rails application hosted by Heroku and using an Heroku Postgres database. Some of the information we store is considered to be sensitive by our users, and we've been asked if we can provide ...
2
votes
1answer
426 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' ...
2
votes
0answers
209 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 ...
2
votes
1answer
89 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 ...
2
votes
2answers
597 views

What could trigger that a login created from a certificate is not visible in metadata

I am trying to create a login and grant it rights to run and unsafe assembly but the check on server_principals does not return the login when it already exists. The script works perfectly fine on my ...
2
votes
1answer
3k views

Reconcile users with logins using 'sp_change_users_login'

Sql Server 2008 (and 2005): I have a Sql Server instance, let's say, InstA, in a Domain (called AD). In that I have a domain Windows Authentication Login, called AD\Log1 that has an associated user, ...
2
votes
2answers
93 views

Is there a simple, safe and low cost way to implement a (limited) database to be outside (close) IT control? [closed]

This question is a spin off of the discussion here (What are the risks of building a database outside IT control?). Background: I'm a risk guy that builds little betas, mostly in Excel-VBA. I have a ...
1
vote
7answers
1k views

Implement Database Security?

I want to implement a database security on the database i created so no one can access it from SQL Server Management Studio, and that it will be only accessible through code. Is that possible? and if ...
1
vote
2answers
913 views

Any security related reasons to prefer Windows Authentication over Sql Server Authentication?

This is a rather short question: When using Microsoft SQL Server (version 2005 and newer), are there any security related reasons to prefer Windows Authentication over SQL Server Authentication? ...
1
vote
2answers
252 views

SQL Server Grant execute on all stored procedures without ddl permissions

I have some users in my database. They are member of db_datareader. They now also need to have execute permissions on stored procedures. I was just wondering what would happen if one of the stored ...
1
vote
2answers
180 views

Can I configure MySQL's typecasting to consider 0 != 'foo'?

This article points out the following security problem with MySQL: USERS id | email | password_reset_token 1 | one@example.com | QTlXww)uV!Hdg3U6aGwKV2FPvAqzVgPx 2 | two@example.com | ...
1
vote
1answer
1k views

Simple Implementation of SQL Server 2008 Encryption

I am looking at using some of SQL Server 2008's encryption. I have read the following article on MSDN: http://msdn.microsoft.com/en-us/library/ms179331.aspx Q1a: Is the master key password ...
1
vote
2answers
67 views

Security or performance risks using SQL CLR [closed]

Are there any particular security or performance risks in using the CLR in SQL Server ?
1
vote
2answers
428 views

How can I run a T-SQL Script using SQL Credentials?

I need to develop a T-SQL insert script for use on a remote SQL 2005 Express instance but I would like the script to include the necessary SQL credentials so all the user has to do is execute the ...
1
vote
2answers
347 views

Issues with module signing and SSIS catalog internal procedures

I'm trying to set up a stored procedure to execute an SSIS package. I want to allow a user to execute only this stored procedure, so I need it to run as a different user. I found this article which ...
1
vote
3answers
117 views

User Rights - Can alter Sp's but not tables

How can i make user permissions so that user can CREATE\ALTER\DELETE Store Procedures, but cannot CREATE\ALTER\DELETE tables in database.
1
vote
1answer
208 views

Randomly generated password for mysql admin over time?

I have this idea of making my database's Admin account secured by creating the following: Trigger is activated every hour in mysql this trigger activates a stored procedure Stored procedure ...
1
vote
1answer
87 views

How does SQL Server handle logins when the user is a part of multiple groups with various privileges?

I'm trying to wrap my head around how SQL Server decides to grant certain rights based on a users login privileges. If a user is part of a group "READ ONLY" which has access to DB1, but they are also ...
1
vote
1answer
119 views

What does exec(text) do?

I just found the following function in two RDS PostgreSQL 9.3 DBs: -- -- Name: exec(text); Type: FUNCTION; Schema: public; Owner: adam -- CREATE FUNCTION exec(text) RETURNS text LANGUAGE plpgsql ...
1
vote
3answers
251 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 ...
1
vote
2answers
167 views

Securing Your MySQL Server within your team?

Recently I have been having an issue with our internal team members changing the password of the root user. I noticed the following things: OLD_PASSWORD = 1 (So all passwords on our development ...
1
vote
1answer
2k views

In creating view use SQL Security definer or invoker?

CREATE VIEW syntax is CREATE [OR REPLACE] [ALGORITHM = {UNDEFINED | MERGE | TEMPTABLE}] [DEFINER = { user | CURRENT_USER }] [SQL SECURITY { DEFINER | INVOKER }] VIEW view_name ...
1
vote
2answers
373 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 ...
1
vote
1answer
237 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 ...
1
vote
2answers
425 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 ...
1
vote
2answers
562 views

Numerous failed authentication attempts in error log

I'm having a hellacious time trying to figure out what is attempting to authenticate against a particular database server, running SQL Server 2008 R2 Standard Edition. The following is the error ...
1
vote
1answer
104 views

Creating domain user login from another domain?

I have two domains named "Domain1" and "Domain2". I have SQL server 2005 in Domain2, and users in Domain1. How can I create a login in SQL Server 2005 (in Domain2) for the user that is present in ...
1
vote
1answer
164 views

Restrict access for Windows administrator in PostgreSQL

Is there a way to protect PostgreSQL from user with Windows administrator rights? Like this question but for Postgres.
1
vote
2answers
3k 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: ...
1
vote
1answer
257 views

One call to `decryptbypassphrase` for decrypting all columns

If I use ENCRYPTBYPASSPHRASE to encrypt the full table then how can I decrypt full table easily by using DECRYPTBYPASSPHRASE? Actually I have to use DECRYPTBYPASSPHRASE ('passphrase', column_name) ...
1
vote
3answers
2k 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
104 views

MySQL Database Temporarily Compromised?

Two days ago, I had connected to my ClearDB test server with MySQL workbench. I had left this workbench open and when I had checked it today, there were two new schemas named "test_justin" and ...
1
vote
1answer
268 views

When was the syslogin's password last updated?

In SQL Server, I see there's a field in syslogins titled "updatedate" which is a timestamp of the last time the login was updated. What constitutes an "update"? My goal is to only get a timestamp ...
1
vote
1answer
1k views

Rights needed to see database files in Properties dialog?

I have a contractor setting up a database application. The database is set up, the login for the app is set as the database owner, but has only 'public' at the server level. When the contractor logs ...
1
vote
2answers
324 views

Is it good practice to assign a system account for database owner?

I can see the owners of my databases usign this query SELECT name , SUSER_SNAME(owner_sid) FROM sys.databases What are the things I should consider when choosing an account for database ...