Tags: Reprint: http://www.2cto.com/database/201306/216922.html database, roles, users, security Login SQL Server 2008 can also use Windows authentication or SQL Server authentication, which is obviously less secure, regardless of whether has superuser privileges after entering the database. It is reasonable to do this: for a database, it should be operated and managed by users of different permissions . This blog post will be an example
/database-level permissions. You can reset the login name and password7.serveradmin: This role can change server-wide configuration options and shut down the server8.setupadmin: Designed for users who need to manage join servers and control the stored procedures that are started.9.sysadmin: This role has the right to perform any operation in SQL Server 2008. Database roles:1.db_accessadmin: Database users, groups and
table1 to Xujin;--grant execute on Procedure1 to xujin authorization stored procedure--grant Update on Table1 to Xujin with GRANT option; Authorized update permission to transfer to Xujin users, Xu user can continue to authorize; --Revoke permissions --revoke Select on table1 from Xujin1; Retrieve the permissions of the query select table;--revoke all on table1 from Xujin; /*grant Connect to Xujin;Revoke Connect from XujinGrant SELECT on Xezf.cfg_alarm to Xujin;Revoke select on Xezf.cfg_alarm f
directory.(5). common/lib/This directory contains all the class files and related files that are compressed into the jar file. For example: Java library files provided by third parties, JDBC drivers, etc.• JDBC driver where Msbase.jar, Mssqlserver.jar, msutil.jar files are SqlServer2000• Packages where Servlet-api.jar and Jsp-api.jar are the APIs for Servlets and JSPsVi. Tomcat configuration FilesThe tomcat
one in the class directory.(5). common/lib/This directory contains all class files and related files that are compressed into a jar file. For example, a third party provides Java library files, JDBC drivers, and so on.• JDBC driver with Msbase.jar, Mssqlserver.jar, Msutil.jar files as SqlServer2000• Packages where Servlet-api.jar and Jsp-api.jar are the APIs for the servlet and JSPVI. Tomcat configuration fileThe
The long-awaited Azure RBAC (Roles Based Access Control) is officially online.In many cases, customers need to differentiate between different types of users in order to make appropriate authorization decisions. The idea of role-based access control (RBAC) is to assign permissions to roles that a user can assume, thus defining boundaries appropriately to qualify actions that a class of users can and cannot
system/123456 @orclRevoke CREATE TABLE, create view from User1;Authorization for object permissionsConn system/123456 @orclGrant Select, INSERT, update on scott.emp to User1;Collection of object permissionsRevoke Select, update on scott.emp from User1;Query Authorization Informationselect* from User_sys_privs;3Role ManagementQuerying all predefined roles for the current databaseselect* from Dba_roles;Custom rolesCreate role High_manager_role;Create r
some issues with Tomcat 5x/6x in the Eclipse Java EE IDE (configuration, publish-related)
has always been the use of myeclipse, because the copyright is involved in the "Learning and Exchange" under the name of the use of myeclipse. But in real business development, the team takes into account the cost of the project and the needs of the project (efficiency or functionality), so that eclipse should be sufficient for some small and medium-sized projec
role Management Action,Service,DaoService Code:Configure Struts.xml2.2Role Paging QueryModify the URL address of the DataGrid in the role.jsp pagein the a paging Query method is provided in Roleaction:3User Management3.1Add Userpage: web-inf/pages/admin/userinfo.jsp3.1.1Page AdjustmentsFirst step: Send Ajax requests, get role data, dynamically present role data in callback functions, show as checkboxthe Label's for property allows you to click on the text to trigger The Click event of the check
What are the built-in objects for JSPs? What are the roles? (Minimum of three)Answer:1) The request represents the HttpServletRequest object. It contains information about browser requests and provides several useful methods for obtaining cookies, headers, and session data. 2) response represents the HttpServletResponse object and provides several methods for setting the response to the browser (such as cookies, header information, etc.). 3) The Out o
Tags: password database create db validity period1. During the data initialization phase during PostgreSQL installation, a role named Postgres is created by default (and a database named Postgres is created).2. The ident authentication mechanism can be used to map the root user of the operating system to the PostgreSQL role of the data, so that the root user can log in without a password directly3. Create a role with login privilegespostgres=# Create role Leo login password ' king ' createdb val
;SELECT * from EMP;5.3 Viewing the objects owned by the userSELECT * from User_objects;SYS users can view the objects owned by each user using the Dba_objects viewSelect Owner,object_name,object_type from Dba_objects where lower (owner) = ' Find ';6. Delete the User:Drop user username [cascade]; --CascadeExample:Drop user Find;ORA-01940: Unable to delete the currently connected userORA-01922: Must specify CASCADE to remove ' FIND 'Drop user find cascade;DescriptionCasecade: Delete user when dele
, such as MYDB2. You can have the SA execute the following statement: --Let SQL Server login account "DBA" Access multiple databases use
mydb2
go
Create user dba for login dba with default_schema=dbo
go
exec sp_addrolemember ' db_owner ', ' DBA '
go
At this point, the DBA can have two database mydb, MYDB2 administrative rights!Complete code exampleView CodeUse stored procedures to complete user creationThe following example describes how to use stored procedures to create
Original: http://blog.csdn.net/kanon_lgt/article/details/5931522Look at the official documents of POSTGRESQL9, the more I look confused, this table space, database, mode, table, user, role relationship between how in PostgreSQL so chaotic?After a small experiment at noon, I gradually cleared up the ins and outs. Let me restore my experiment and clarify the relationship in a sequential order.First, the relationship between the role and the user is tested.In PostgreSQL, there are two confusing con
In the Tomcat5.5 version, if the user role is not configured, the Administration page is [Url]http://localhost:port/manager/html[/url] and [url]http:// Localhost:8080/admin[/url] will not be able to log in because of a user name and password error. Although we see the correct username and password in the Tomcat-users.xml file in the Tomcat installation directory, we still cannot log in. The reason is the co
provided to a large number of ordinary users it is recommended to also establish a separate partition for user data backup.█/root: This directory is the host directory for Ubuntu system Administrator (Superuser) root, and by default only the root user directory is under "/" instead of "/".█/sbin: Store the most basic management commands in Ubuntu, the General Administrator user has permission to execute.█/user: Used to store other user applications.█/var: The storage System frequently changes s
write to a Java file, according to the content written in the Java file displayed in the browser, is a Web page, so the page name is casually written, random name, whatever you get up is. php. jsp. Do or everything else corresponds to this Java file, the code in this Java file to do what to do, display a word or connect the database or jump to other pages and so on, this Java file to encapsulate the data for security and easy to manage the role. In fact, this Java file compiled is a. Class of a
With the company's agile and DevOps work in depth, in a team squad in a clearer role, in many roles we have an IM role, this installment of the article we explore the next im in one or more squad in the positioning and role, The ability to provide support and quality assurance for better iterations and operations of the project, as well as the ability of team member to complete the assigned house within a limited amount of time while also ensuring a c
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