hollister outlet SQL Server Security

wlkleo00cpz · Posted: Wed 7:53, 21 Aug 2013 Post subject: hollister outlet SQL Server Security

To remove an NT Login use sp_revokelogin 'username' (note nodomain), and to srop stop [link widoczny dla zalogowanych] a SQL Server authenticated login, usesp_droplogin username .
where action can be one of the following:
There are two types of permissions assigned to individual usersand roles. Statement permissions confer the [link widoczny dla zalogowanych] right to executecertain types of T-SQL commands. Object permissions confer theright to access database objects directly.
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You can [link widoczny dla zalogowanych] see the list of users using the command sp_helpuser orsp_helpuser username
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sp_grantlogin 'domainname/username'
There are several levels of security to SQL Server. At the abase level, in order to be granted get access to a SQL Server, auser is required to have a login account.
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will add a SQL Server authenticated login to the list;

In [link widoczny dla zalogowanych] all of the above commands, you can also explicitly denypermission using DENY in place of GRANT. Note however that DENYis not the negation of GRANT . DENY explicitly excludes the userfrom that [link widoczny dla zalogowanych] capability. The REVOKE command is used to remove boththe permission and refusal.
where right can be any of the following:
CREATE DATABASE CREATE [link widoczny dla zalogowanych] DEFAULT CREATE PROCEDURE CREATE RULECREATE [link widoczny dla zalogowanych] TABLE CREATE VIEW DUMP DATABASE DUMP TRANSACTION
One can also [link widoczny dla zalogowanych] apply these this permission to groups or roles aswell as usernames. And it is also possible that a role can havea permission, but a member of that role be denied permission fora task. See the next discussion.
For object permissions, GRANT is also the command to use, butthe grammar differs slightly:

There are two modes of security to SQL Server, distinguished bywhich program provides the authentication. NT Authenticationprovides that Windows NT (and/or its successors) verify verifiesthe identity of a [link widoczny dla zalogowanych] user logging in. In this mode, the SQL Serverwill 'trust' that Windows NT has verified that the user is whohe says he is. The second method, SQL Server authentication, itis SQL: Server that authenticates the identity of the user. SQLServer authentication is typically used for internet Internetconnections, since not all internet Internet users [link widoczny dla zalogowanych] have WindowsNT, and not all NT domains are trusted.
At the SQL Server level the rolenames are fixed, and cannot [link widoczny dla zalogowanych] bechanged, but users can be added [link widoczny dla zalogowanych] using sp_addsrvrolememberusername, dbcreator . To drop a rolmember, use sp_dropsrvmemberusername .
sp_addlogin loginname, password, databasename
INSERT, DELETE, EXECUTE, SELECT or UPDATE
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Granting permissions The GRANT command is used to assignpermissions to a security account. Statement permissions in thisway: GRANT right TO username
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will add an NT authenticated login to the list.

After the login has been allowed, you need to allow the useraccess to the database. This is done either through the DatabaseProperties Window (under Users for that particular database) orwith the command

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GRANT action ON table/view/procedure name TO username
Defining Logins Users, and [link widoczny dla zalogowanych] Roles Logins can be added eitherthrough the Database Properties Window (under Logins), or byinvoking system stored procedures with appropriate parameters.The command

In addition to identifying users, it is sometimes convenient todefine roles at the server level. Since within an organization,there are groups of users with similar access needs and levels,it may be convenient to define roles with specific levels ofpermissions. Once you have defined a role, you can assign usersto that role, and those users inherit all of the privilegesassigned to the role.
sp_grantdbaccess loginname.
To cancel a security account for a given database, usesp_revokedbaccess username
To add a role to a database, use sp_addrole 'clerical', and toadd meAugust 16, 2005er 'clerical', 'username'. To delete arolemember use sp_droprolemember username.