Tags: style blog http color os SP data div onOriginal: SQL Server submitted read snapshot test1. Open the database submitted read snapshot option2. The database has been submitted to read the test in snapshot modeA) test table testsb) Turn on transaction 1, update data C2 = ' 200 ' (not submitted)BEGIN TRAN UPDATE SET = ' $ ' WHERE = ' A ' -- COMMITc) Query data
a variety of win systems, only tested in the Windows Server R2 Standard Edition available, other Office is not tested, interested can test themselves.650) this.width=650; "Src=" https://s4.51cto.com/wyfs02/M02/94/B0/wKiom1kMOQyzylGoAAD_s5zfRp0778.png-wh_500x0-wm_ 3-wmp_4-s_2536522442.png "title=" 4.png "alt=" Wkiom1kmoqyzylgoaad_s5zfrp0778.png-wh_50 "/>Step 3: Click Activate, restartThis article is from th
A friend called me a few days ago and asked me to help test their servers. After scanning, I found that SQL Server SA was empty and decided to use this vulnerability for penetration testing. After testing, we found that the Stored Procedure xp_mongoshell and the Stored Procedure for reading the Registry series have been deleted, and the Xplog70.dll has also been deleted. Therefore, you cannot execute the CM
From: http://www.cnblogs.com/chillsrc/archive/2008/04/15/1154186.html
I. Environment and test requirements
1. Test Environment
① Hardware: CPU: 2 GB, memory: 2 GB
② Database: SQL 2005
The result varies depending on the machine configuration.
2. Performance Test Description
① Query after the database server
How the CVS client is used in eclipseBasic situation: In Eclipse has been self-contained CVS client plug-in, directly can link to the CVS server, but need to pay attention to the link information, must be with the previous on the CVS server, set the information consistent;How do I link a CVS server?In Eclipse, select an existing project, such as: Testng_workspace
=null;ResultSet Rs=null;try {1. Load DriverClass.forName ("Com.microsoft.sqlserver.jdbc.SQLServerDriver");String url= "Jdbc:sqlserver://localhost:1433;databasename=test1";String user= "sa";//sa Super AdminString password= "123456";//Password2. ConnectCt=drivermanager.getconnection (Url,user,password);3. Create the Send side pstmt = Conn.preparestatement ("INSERT into the staff (name, age) VALUES (?,?)"); Set the specific value of the insert by using the Set method in the PreparedStatement objec
installation, the installation steps are as follows:TAR-XZVF rpc.rstatd-4.0.1.tar.gzCD RPC.RSTATD-4.0.1/./configure-Configuration Actionsmake-to compileMake install-start InstallationRpc.rstatd-starting the RSTATD process"Rpcinfo-p" command to see if the current system has started the RSTATD daemonAppears as followsProgram Version Protocol port100000 2 TCP 111 Portmapper100000 2 UDP 111 Portmapper100024 1 UDP 669 status100024 1 TCP 672 status100001 5 UDP 718 RSTATD100001 3 UDP 718 RSTATD100001
Because of the need to use Javaee+maven to build openstack4j development environment and test, so it is easy to build a OpenStack, see the online there is a relatively simple way to install OpenStack with Devstack, Consider that the computer configuration is still supported (my virtual machine is a 60G hard disk +4g memory, the following configuration has not been tried).
1. Ubuntu Link Address
# #http://101.110.118.70/old-releases.ubuntu.com/releases
Background:
Test:
HOST: Win7
Virtual Machine: xp
Scan tool (I think it is better not to write the scanner name ):
The reason why the password is 123456 is that I did an SQL server Distributed Database experiment a while ago, and then I made the password very simple.
It seems that there are many vulnerabilities on the physical machine. It indicates a pain point.
I got the password for the SQL serer
Common SQL Server test questions (1) Question 1 Problem description: create three tables for managing job business training information: S (s #, Sn, SD, SA) s #, Sn, SD, SA stands for student ID, Student name, organization, student age C (C #, CN) C #, CN stands for course number, course name SC (s #, CN respectively #, C #, g) s #, C #, and g respectively represent the student ID, the number of the electiv
circulating table, get the logical reading should be TEMPB of a full table read, 100 logical reads plus 700 rows multiplied by tempa full table read (1 pages), is 700 logical reads, total is 800 logical reads.--Swap the order of joins and look at the execution cost:SELECT *from TEMPB b INNER LOOP JOIN Tempa Aona.string = b.string OPTION (Force ORDER)/*Table ' Tempa '. Scan count 1, logical reads 700Table ' TEMPB '. Scan count 1, logical reads 100*/Sure enough, as expected.So in this hypothetica
Ping (Packet Internet groper) is one of the most frequently used tools in network testing, which determines whether downlevel connections between two or more network nodes are available, and provides basic network performance statistics that can help diagnose network problems related to communications.The language format for the ping command is as follows:[[email protected] ~]# Ping host name or IP1. Determine Network device system availabilityUse the ping command to
1.socket Server Building Ideas
1) Purpose: Understanding the socket server working mechanism
2) Train of thought: Create socket--connect the socket join pool--processing receive information, handshake action, send information
2.socket Server Code
Note: Copy to php file, direct command line can run, no additional support required
Special note: In order to be ab
organization name? [Unknown]:javalover_jadyer * @see What is the name of your city or region? [Unknown]: Chongqing * @see What is the name of your state or province? [Unknown]: Jiangbei District * @see The unit's two-letter country code is what [Unknown]:zh * @see Cn=sso.jadyer.com, Ou=http://blog.csdn.net/jadyer, O=javalover_jadyer, l= Chongqing, st= Jiangbei District, C=zh right? [No]:y * @see enter Copyright NOTICE: This article for Bo Master original article, without Bo Mast
: 5.55 [Kbytes/sec] received #平均每秒网络上的流量 to eliminate the problem of prolonged response time due to excessive network trafficConnection Times (MS)Min MEAN[+/-SD] Median maxConnect:0 4 1.3 4 6Processing:11 1784 2708.6 95 9018Waiting:5 1784 2708.7 95 9018Total:11 1788 2709.3 99 9022Percentage of the requests served within a certain time (MS)50%User response time is less than Ms 66% 1269 #66 % user response time is less than 1269 milliseconds 75% 3275 #75% User response time is less than 3
The person who writes the program often needs to analyze whether the SQL statement that has been written has been optimized, and how fast the server responds, this time it needs to use the statistics state value of SQL to view it. by setting statistics we can view the system situation when executing SQL. The options are Profile,io, time. Introduced as follows:SET STATISTICS profile on: Displays the time, in milliseconds, that is required to parse, com
time = 31 milliseconds, elapsed time = 615 milliseconds. Manager's: SQL Server Execution Time: CPU time = 16 milliseconds, elapsed time = 547 milliseconds. CPU time = 47 milliseconds, elapsed time = 491 milliseconds. CPU time = 32 milliseconds, elapsed time = 436 milliseconds. CPU time = 47 milliseconds, elapsed time = 416 milliseconds. PS: In doing a topic today, the manager gives a difficult problem, although made, but performance is not optimized.
One Security Test for a server in Sogou (getshell + simple internal detection)
During the Dragon Boat Festival, SGSRC sent zongzi and felt a burst of tears. So these days they planned to perform a penetration test on Sogou, although the Intranet has been successfully roaming, but the environment that hurts and is later found, it will not continue: ([My SGSRC numb
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