Artop's salary to 7000 UPDATE t_user SET money=7000 WHERE username= ' Luo Cheng '; --all employees have a 500 rise in wages UPDATE t_user SET money=money+500 WHERE birthday>= ' 1990-01-01 '; --Change the name of the person with ID 2 to Li Shimin UPDATE t_user SET username= ' li Shimin ' WHERE id=2; --Delete all the records of the two methods (delete records the directory log, a location after the deleted data can also be restored, but inefficient, truncate will not log, deleted data can not be
consider the option to execute two UPDATE statements as follows--Condition 1UPDATE personnelset salary = salary * 0.9WHERE salary >= 5000;--conditions 2UPDATE personnelset salary = salary * 1.15WHERE Salary >= and Salary But it's not as simple as it is supposed to be, assuming a personal salary of 5000 bucks. First of all, according to condition 1, wages are reduced by 10% to 4500 of wages. Next run the second SQL, because this person's salary is
Tags: A * font a work put weight varchar length differentFunction:1.Function View string contains several special characters, such as ' A**B*CEDF ' contains several ' * '2.function to concatenate different work in the employee table into a string3.function calculates personal income tax, salary, salary income minus 3500,Tax-free rate (%) rate divisorNo more than 1500 3 0Over 1500 to 4500 10 105Over 4500 to
5000 are reduced by 10%Salary increased by 15% for employees between 2000 and 4600It is easy to consider the option to execute two UPDATE statements as follows--Condition 1UPDATE PersonnelSET salary = salary * 0.9WHERE Salary >= 5000;--Condition 2UPDATE PersonnelSET Salary = salary * 1.15WHERE Salary >= and salary But it's not as simple as it is supposed to be, assuming a personal salary of 5000 bucks. First of all, according to condition 1, wages are reduced by 10% to
of more than 5000 are reduced by 10%Salary increased by 15% for employees between 2000 and 4600It is easy to consider the option to execute two UPDATE statements as follows--Condition 1UPDATE PersonnelSET salary = salary * 0.9WHERE Salary >= 5000;--Condition 2UPDATE PersonnelSET Salary = salary * 1.15WHERE Salary >= and salary But it's not as simple as it is supposed to be, assuming a personal salary of 5000 bucks. First of all, according to condition 1, wages are reduced by 10% to
by the view itself are met.The cascaded parameter indicates that all related views and table conditions need to be met when the view is updated. When not specified, the parameter is the default value.Use with CHECK option:(with CHECK option does not work for views without a Where condition)CREATE VIEW v_view3 (ID, name,sex,age,department,salary, HOME, MARRY, HOBBY) as SELECT ID, NAME, sex,age,department,salary , home,marry,hobby from Learning.t_employee WHERE department= ' personnel department
provides the Execute immediate statement to Execute dynamic SQL statements. The syntax is as follows:Copy codeThe Code is as follows:Excute immediate dynamic SQL statement using binding parameter list returning into output parameter list; this statement is described as follows: 1) dynamic SQL refers to DDL and uncertain DML (that is, DML with parameters)2) The bound parameter list is the input parameter list, that is, the type is in, and the parameters in the runtime and dynamic SQL statements
Hard-coded credential authentication bypass vulnerability in multiple Datum Systems products
Release date:Updated on:
Affected Systems:Datum Systems PSM-4500Datum Systems PSM-500Description:--------------------------------------------------------------------------------Bugtraq id: 68514CVE (CAN) ID: CVE-2014-2951Datum Systems PSM-4500 and PSM-500 are satellite modem series devices.The Datum Systems PSM-4500
/100 Ethernet power ports, 252 Ethernet 10/100/1000 ports, or 9 10 Gigabit Ethernet ports. The integrated POE (802.3af) supports 240 port 10/100 or 240 port 10/100/1000.
Cisco smart switch: Catalyst 4500 intermediate modular Chassis
Catalyst 4500 with Supervisor Engine V. It is suitable for deployment of backbone networks, distribution layers, and service providers of small enterprises. Provides management
Linux source code tree-Linux general technology-Linux programming and kernel information. The following is a detailed description. Linux is used to support the source code of various architectures. It contains about 4500 C language programs and is stored in around 270 subdirectories. It contains about 2 million lines of code in total, which occupies about MB of disk space.
Source code is in the directory:/usr/src/linux (in most linux releases)
Linux
devices, evidence should be collected as soon as possible.
We cannot place network analysis or intrusion detection devices next to each access layer switch, or carry the analyzer to the wiring room when suspicious traffic is detected. With the above analysis, we will see how to use the Catalyst function to meet these needs!
Detects suspicious traffic Cat6500 and Catalyst 4500 (Sup IV, Sup V and Sup V-10 GE). It provides a hardware-based Netflow funct
should be collected as soon as possible.
We cannot place network analysis or intrusion detection devices next to each access layer switch, or carry the analyzer to the wiring room when suspicious traffic is detected. With the above analysis, we will see how to use the Catalyst function to meet these needs!
Detects suspicious traffic Cat6500 and Catalyst 4500 (Sup IV, Sup V and Sup V-10 GE). It provides a hardware-based Netflow function to collect tra
Different IOS versions and platforms have different content in each feature set. The specific feature content is subject to the Release Notes of the corresponding IOS version.
IOS name is generally in the following format: PPPPP-FFFFF-MM
PPPPP: IOS platform
FFFFF: feature set
MM: running environment and packaging ModeCiscoIOS Platform
As5200
Cisco AS5200 Universal Access Server
Ca1003
Cisco Advantage 1003
Ca1005
Cisco Advantage 1005
Cpa1003
Cisc
interface Outside same-security-traffic permit intra-interface ---- because the next two branches the traffic goes through Outside, the Outside interface is used again, that is, the interface rebounded traffic, so traffic access from the same interface is required.B. Guangzhou headquarters Gateway Router GZWG:Interface Ethernet0/0Ip address 1.1.1.2 255.255.255.252Ip nat insideNo shutinterface Ethernet0/1Ip address 202.100.1.2 255.255.255.252Ip nat outsideNo shutip access-list extended PATPermit
DAI technology, the user end cannot access the network using the specified address.
• Because DAI checks the relationship between IP addresses and MAC addresses in the DHCP snooping binding table, man-in-the-middle attacks cannot be implemented and the attack tool becomes invalid. The following table lists the switch warnings for man-in-the-middle attacks:
3w0d: % SW_DAI-4-DHCP_SNOOPING_DENY: 1 Invalid ARPs (Req) on Fa5/16, vlan 1.
([000b. db1d. 6ccd/192.168.1.200/2.16.0000.0000/192.168.1.2
•
of the IPsec contact. For UDP-encapsulated ESP transport mode, each dialogs send NAT-OA Ike payload during fast mode negotiation. The receiver stores this address in the parameters used for SA.
Back to Top IPSec NAT-T solution for problems using IPsec through NAT
The IPSec NAT-T addresses the problem of using IPsec through NAT in the following ways:
Problem:Nat cannot update the upper-layer checksum.Solution:By sending the original address in the NAT-OA Ike payload, the receiver has all the
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