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

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0answers
120 views

PostgreSQL DML statements

I am trying to trick an application into executing a DML statement AFTER starting a SELECT statement without using stacked queries so I cannot use the ; character anywhere in my query. I have resorted ...
0
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1answer
139 views

Is it possible to know the remaining 'expiration of sql login password date' & ‘maximum password age’ through T-SQL

I would like to say that today incident whatever i have faced related to Microosft SQL Server 2012. I had logged in Microsoft SQL Server 2012 at starting working hour of office time ,but at the mid of ...
0
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0answers
33 views

Good Book for professional database design [duplicate]

I am currently working on a project with some friends and we are hoping to make a business out of it. We are at the database design phase and as a learning source I am using "An Introduction to ...
1
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0answers
90 views

Secure view on row level with custom security tables

Let's say I have a following table that lists all member of my application. CREATE TABLE dbo.Member ( MemberId BIGINT, LoginName NVARCHAR(64), SecurityRole NVARCHAR(64) ) I assume that ...
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0answers
30 views

MySQL can't connect as user with password locally

I am running into a strange authentification issue. Users can't connect to MySQL locally using a password, but they can without one. mysql -h localhost -u someuser -psomepassword won't work ...
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1answer
86 views

Permission in schema for user

I created a default database and created some schemas within this database. Created users for each schema, now I want to give full permission for each user in your schema only, how should I do?
2
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2answers
972 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 ...
0
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0answers
15 views

impact on Nodejs app - Disable Server-Side Execution of JavaScript --noscripting

What does the startup option --noscripting do exactly? What is the impact on a Nodejs app? What does not work anymore if we Disable Server-Side Execution of JavaScript? The admin guys are the only ...
3
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2answers
251 views

SQL Server - How to protect against SQL Injection when dealing with a Dynamic WHERE clause passed to a Stored Procedure

Given the following stored procedure, can I protect against SQL injection in the supplied additional WHERE condition? CREATE PROCEDURE [dbo].[ProtectDynamicWhereClause] (@TableName varchar(50), ...
7
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0answers
171 views

SQL Server 2012 Compatibility with New TLS 1.2 Standards [duplicate]

I'm trying to switch off TLS 1.0 on my SQL Server 2012 server in order to comply with PCI standards. Initially I had some trouble with the SQL Server service not starting. I found help for this ...
6
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2answers
185 views

Scripting an application role with a hashed password

I need to script an application role with a hashed password, so I can copy it from one database to another. Consider the following example code, which uses an Application Role to provide elevated ...
2
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2answers
62 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
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1answer
94 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 ...
1
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1answer
31 views

Application specific users table or mysql.users

I am using a mysql installation that handles an application with multiple users. These users have varying permissions for table access, but also need to be referenced within tables in the application ...
3
votes
1answer
308 views

SQL Server 2008 : force user to change password at next login

How can I force users to change their password at next login? I want all my user change their password at next login to choose new password with new policy. user must change password at next login ...
3
votes
1answer
1k 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. ...
1
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1answer
71 views

How to restrict table access to a application

I would like to know how I would go about restricting access to a table so that only a certain application can access the data within. Where I work, we have a database application that rather ...
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1answer
54 views

Allowing non-sysadmin users to see SQL Server execution plans

Is this possible ? On SQL Server 2012+, grant access to a non sysadmin user to see the execution plans ? And can this be done for selected databases only ?
0
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1answer
262 views

Alter user - is password stored in audit trails

I was asked an interesting question the other day and I have not been able to find a definitive answer. If one of my DBA's changes a password, will the password the password show up in plain text in ...
3
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1answer
47 views

SQL Server Agent logs in as guest on a linked server

I have a job called @test_credentials which runs the following query select * from openquery(SERVER2, 'select USER_NAME(),* from openquery(SERVER1,''SELECT USER_NAME() '')') and outputs those ...
6
votes
1answer
565 views

Azure: Many Failed Login Attempts Logged

I run a SQL Server on an Azure Virtual Machine. I have noticed in the Event Logs of the server lots of failed SQL Login attempts using a ton of different usernames (none of which exist): Login ...
0
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0answers
25 views

Ways for a Windows Administrator to get sysadmin [duplicate]

Based on a question why Builtin\Administrators don't get sysadmin by default, I want to ask which ways are known to get sysadmin rights as a normal windows Administrator without any given rights ...
0
votes
1answer
21 views

What does the presence of rsAccessDenied mean?

I'm troubleshooting a SSRS security issue where one user is being denied access, while another user with apparently identical settings is working as expected. I'm seeing "The permissions granted to ...
7
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2answers
215 views

SQL Server 2012 - SA account probe

On one of my servers (Win 2012 R2), SQL Server 2012 is constantly under attack with the SA account being hit like 10 times per second with different passwords. I don't have an SA account but still I ...
0
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1answer
103 views

What are the user privileges required to for an ssrs report owner to 'send email'

Yes, this question is a duplicate to: SSRS - rsAccessDenied error but that question is 2 years old and unanswered...so I thought I might try again. Our DBA has recently departed leaving behind a ...
1
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1answer
2k views

How to change the login for a database's dbo user?

I just finished a successful install of SQL Server 2014 Express, onto a domain-joined VM instance of Win8.1. During setup which I ran under DOMAIN\Admin I accepted the default configuration of adding ...
0
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1answer
84 views

MySQL transaction and replication between two datacenters

I'm using a master MySQL in an east coast data center and want to setup a replication server on a west coast data center. The app server on the west coast may at times need to write to the master. ...
0
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1answer
49 views

How to determine effective permissions and how granted for a local or domain account

With SQL Server - if you have a local or domain user (including accounts like LOCAL SYSTEM) how can you determine What effective permissions they have on a database How those permissions are ...
2
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2answers
101 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 ...
1
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0answers
29 views

Domain Alias for Azure Databases [duplicate]

I have 3 databases on Azure's cloud, all with domains names such as xxxxxxxx.database.windows.net. Would it be a bad idea to create domain name aliases for all 3, things such as: database.domain.com ...
1
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0answers
97 views

SQL Server 2012 restrict CmdExec to sysadmin server role

I'm trying to restricting CmdExec rights to sysadmin server role in SQL Server 2012. I've googled but just found some solution which they were for older version of SQL Server. Can you please help?
1
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2answers
322 views

Cannot open backup device Error

I have a SQL Server Agent job that backs up a database on a remote server to a network drive. Linked Server, I believe is set up correctly but I get the following error: Msg 3013, Sev 16, State 1, ...
19
votes
5answers
10k views

SQL Server compatibility with New TLS Standards

The major browsers are moving beyond SSL3.0 and TLS1.0 . The PCI Security Council has declared an end-of-life date for these protocols to be considered sufficiently strong encryption. We need to ...
1
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1answer
137 views

Allow multiple users to see procedures and functions

I have GRANT ALL PRIVILEGES ON `test1`.* TO 'admin'@'%', GRANT ALL PRIVILEGES ON `test1`.* TO 'devel'@'%' (from SHOW GRANTS FOR some_user) and I have created simple procedure as admin in test1. And ...
1
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2answers
229 views

Sending a database dump

Quite new to db admin here and I have a quick question. I am collaborating with another colleague off site and they would like me to send them a dump of our (1.5GB sql db) database via email as they ...
1
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1answer
114 views

SSAS ErrorCode=“3239575554” Either the user does not have permissions to alter the 'SERVER' object

I have just installed SSAS on a server called SASBIO1, but when I try to run the script below, in order to grant Administrator rights to a specific AD group I get the error message: <Error ...
2
votes
1answer
27 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 ...
3
votes
1answer
124 views

Allow multiple users to change functions in MySQL

I want to make multiple users and allow them to change procedures,functions and triggers in same DB. There must be user devel for developers and admin for admin, both can change developers DB, but ...
0
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1answer
35 views

Correct way of configuring remote users to connect to Microsoft SQL Server 2012

I have 2 Servers, a web server and a database server. Web server runs a number of .net sites that need to connect to the database server. Currently, I have a configuration string for each application,...
3
votes
1answer
226 views

What is the proper setup for PG user for web application

We have a web app that detects if the DB does not exist and creates it. Users like it, but my thought is that such user has too much privileges. I would optimally propose to change the DB creation ...
4
votes
1answer
203 views

Do multiple SQL Server instances increase security?

Context Let's assume you have a server which exposes a web server and one or more web services to store and manage sensible information about physical persons (assume, for this example, complete ...
2
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1answer
284 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 ...
0
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1answer
47 views

Allowing a user to view/edit only a specific table in a database with ~50 tables

The database I'm working with has about 50 tables in it. A single user requires edit permissions on one of the tables, but should not have access to any other tables. I know how to deny her the ...
1
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1answer
158 views

How to grant access to IP range in Postgres?

I would like to configure my Postgres DB to be accessed by any IP 10.8.101.*. I know I have to create a rule in pg_hba.conf but I'm not sure what it should look like. My LAN IP is currently 10.8.101....
1
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1answer
51 views

Should database directory and file access be restricted to only the db user?

I don't know exactly how to word this question and I haven't been able to find any specifics on it so apologies if it's a duplicate. I know that it's standard practice to have database server ...
4
votes
2answers
54 views

Snooping-safe Vote tables

I have a table with both user_id and vote. They are stored together so each user can only give one vote. However it's also problematic because admins can simply read who voted what. Is there a way to ...
-2
votes
1answer
248 views

Implication of owned schemas for a user having db_owner privilege

Importance of "Schema owned by the user"? The user is db_owner for the db. Is it required to select owned schemas?, or else it will own all the schemas as it is a db_owner? Please provide me a detail ...
0
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3answers
627 views

Cannot Decrypt the encrypted columns from the database backup on local machine

I've a SQL server 2014 running on one of our server. We're in the process of implementing security steps for our databases. I've encrypted a column in one of the table in the database on the server. ...
3
votes
2answers
83 views

How do I connect to mysql without having to type an empty password?

I just installed MySQL, and by default the root user has no password. If I connect with this command: mysql --port=3307 --host=127.0.0.1 -uroot -p It asks me to enter a password, I just hit return, ...
1
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1answer
67 views

Trying to restore users/passwords for a MySQL server

I had a system failure, but I managed to save the /var/lib/mysql library on my linux system. I have since rebuilt a new Linux (Ubuntu) system (LAMP). I copied the old /var/lib/mysql/mysql folder to ...