linux hardening

, to "check" the delete and deletion changes through the view, the data that requires additions and deletions, must be the data that the select query can query, Otherwise, the action is not allowed and an error prompt is returned. By default, does not check if the rows can be retrieved by the select query before adding or removing them. 5 with Read only: Views created can only be used for querying data, not for changing data. Five: Example:CREATE VIEW Customer_contact_innerAsSelect T1.cust

Simple query for some SQL exercises--Select all employees in department 30 select * from emp where deptno = 30;--List all clerk (Clerk) name, number, and department number select E.ename, E.empno, E.deptno from EMP e where e.job = ' clerk ';--find out bonuses above salary for employees select * from EMP where comm > sal;--Find bonuses above salary of 60% employees select * from emp where com M > Sal * 0.6;--Find out the details of all the salesmen (manager) and department 20 in department 10 (cl

Label: SQLSERVER2012 installed after the necessary security reinforcement, or very much DBA information can be read after the ordinary account login.--use [Master]--go--deny view SERVER state to [public]--go--use [master]--go--deny VIEW any DATABASE to [public]-- GO/********** Part sqlcopy need this permission cannot take off--use [master]--go--deny VIEW any DEFINITION to [public]--go *******/----restricted Login name--deny SELECT on Object::[sys]. [Server_principals] to [public]--go--use [maste

SQLSERVER2012 installed after the necessary security reinforcement, or many DBA information can be read after the ordinary account login.--use [Master]--go--deny View SERVER state to [public]--go--use] [Master]--go--deny View any DATABASE to [public]--go/***** Some sqlcopy need this permission not to take away--use [Master]--go--deny View any DEFINITION to [public]--go*******/----restrict user login After viewing the login name--deny SELECT on Object::[sys]. [Server_principals] to [public]--go--

Tags: oracle java SE Arbitrary code execution Vulnerability hardeningOracle Java SE arbitrary code Execution Vulnerability hardeningCurrently the vendor has released an upgrade patch to fix this security issue, patch get Link: http://www.oracle.com/technetwork/topics/security/cpujan2014-1972949.htmlDownload jre-8u111-windows-i586 timely update canThis article is from the "httpblog.mvp-610163.com" blog, make sure to keep this source http://341103.blog.51cto.com/331103/1874381Oracle Java SE arbitr

Write a simple query statement1. Display all the information of the Department tableSelect * FROM Dept;2. Show department number, department nameSelectdeptno,dname from Dept;3. Displays the following fields and string connections: Employee name, "1 month Salary:", salary. For example: Amy's 1 month Salary: 8000Select ename| | ' The one-month salary is: ' | | Sal Fromemp;4. Show employee name, work hours, workSelectename,hiredate,job from EMP;5. Show Employee Name: Alias name, annual salary (13 m

Write a simple query statement1. Display all the information of the Department tableSelect * FROM Dept;2. Show department number, department nameSelectdeptno,dname from Dept;3. Displays the connection for the following fields and strings: Employee name. "1 months ' wages are:", wages.For example: Amy's 1 month Salary: 8000Select ename| | ' The one-month salary is: ' | | Sal Fromemp;4. Display employee name, working hours, workSelectename,hiredate,job from EMP;5. Show Employee Name: Alias name, a

Tags: months_between trunc add_months Simple query for some SQL exercises --Select all employees in department 30 select * from emp where deptno = 30; --List all salesman (clerk) name, number, and department number select E.ename, E.empno, e.deptno from emp e where e.job = ' clerk '; --Find employees with bonuses above salary select * from emp where comm > sal; --Find 60% employees with bonuses above salary select * from emp where comm > sal * 0.6; --Find out the details of all the Clerks (m

Label:JDBC 1. JDBC (Java Data Base Connectivity,java database connection) is a Java API for executing SQL statements that provides unified access to a variety of relational databases, consisting of a set of classes and interfaces written in the Java language. JDBC provides a benchmark to build more advanced tools and interfaces that enable database developers to write database applications, while JDBC is a trademark name. 2. with JDBC, it's easy to send SQL statements to various relational data.

Print Management has always been an important aspect of Windows Server service management, with many improvements to print management in Windows Server 2008, as well as a number of new features. This article will share with you the author's three

Author: When Albert PHP runs as an Apache module, Apache itself is the dominant security, so if configured correctly, PHP should be a very secure environment, but if PHP is run in CGI mode, it is not so safe. 　　The actions that are mentioned in this

The upcoming version of the Windows Server R2 is dedicated to providing users with advanced functionality in storage and networking, and is even better able to take on tasks that previously required additional paid software or even storage systems.

Author: Albert When PHP is running as an Apache module, the Apache security takes the lead, so if configured correctly, PHP should be a very secure environment, but if PHP is running in CGI, it's not so safe. The actions mentioned in this article

ITerm Introduction The iTerm is a completely free command-line application built for Mac OS users. We can open its official website and take a look at www.iterm2.com: There is a geek style bar, we can click Downloads to enter the download

I. BACKGROUND The so-called singleton is a class that is instantiated only once, and Singleton is usually used to represent the system components that are inherently unique. There are three ways to implement Singleton: ①. Private constructor,

DNS Server Table 4.13: Setting The DNS Server service resolves a user's DNS (Domain Name System) query and processes update requests for DNS names. For devices that are identified with DNS names and domain controllers in Active Directory, the

A. Change the terminal default port number Steps: 1. Run regedit 2. [HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Terminal Server\wds \rdpwd\tds \tcp], see Portnamber value? The default value is 3389, modified to the desired port, such as 12

Overview For Microsoft Active Directory services that are running Microsoft? Windows Server? 2003 computers, domain controller servers are important roles to ensure security in any environment. For clients, servers, and applications that rely on

About JavaBean, we have basically finished, this article with a login to register the example to strengthen the use of JavaBean. Example from a book I was looking for. This example does not connect to the database Complete the page required by the

approach to integrity management isDM-Verity module. this is a device mapper target which manages file integrity at the block level. it's intended to be used as part of a verified boot process, where an appropriately authorized caller brings a device online, say, a trusted partition containingKernel modules to be loaded later. The integrity of those modules will be transparently verified block by block as they are read from disk. Hardening and platfo