Whether you are Innod engine limit paging slow or myisam engine limit paging slow , everyone select query paging This is generally the "data total 20,000, you need to query 3 fields": SELECT ' id ', ' url ', ' content ' from ' product ' WHERE 1ORDER by ' id ' LIMIT 10000, 100The execution speed is:45.7Seconds Haha, slow down the slag! Author let again gra
PHP paging: A simple PHP paging code implementation, a preliminary study of Paging
PHP paging code is required in various program development, and is required in website development.To write paging code, you must first understand the SQL query statement: select * from goods
PIX 525 Product Essentials and application environment
Cisco PIX 525 Firewall Application Environment
The Cisco Secure PIX 525 Firewall is part of the world's leading Cisco Secure PIX Firewall series, providing unmatched security, reliability, and performance for today's network customers. Its full firewall protection and IP Security (IPSEC) virtual private Netwo
Multiple paging styles for php paging and paging functions
/**
* Page name: page_class.php
*/
Class Page {
Private $ each_disNums; // Number of Entries displayed on each page
Private $ nums; // The total number of items.
Private $ current_page; // the currently selected page
Private $ sub_pages; /
Previously, we used the pagination function provided by the GridView. The speed is really slow. We decided that the custom paging Oracle database had more than pieces of data.
AspnetPager is doing well. Use it.
Oracle paging stored procedure:
Create or replace package JT_P_page isType type_cur is ref cursor; -- defines the cursor variable used to return the record setProcedure Pagination (Pindex in number,
This article mainly to give you detailed Cisco VN-LINK network services, so how to solve the network challenges of virtualization? How can we enhance the security of VMS? This article provides detailed answers.
Cisco is working with VMware to launch the next-generation server virtualization network technology. Cisco®By integrating hypervisor, VM, network, and sto
There are still prospects for the security deployment and upgrade of cisco switches. There may be no specific cisco switch security mode for the cisco switch Security description, so it may not help you, cisco switch security has become a new highlight in the switch market.
Equipment redundancy is also important
The ph
Multimedia conferences have always been an attractive attraction for enterprises to achieve unified communication. Now let's take a closer look at the content included by the Cisco Unified Communication Multimedia Conference solution. Let's take a look at its specific structure, system integration, supported protocols, features, and other content.
Cisco Unified MeetingPlace and
Yii2 implements paging. The paging function example with search is as follows: yii2 Paging
I. Model configuration
The example uses three models. The document category table and document table can be generated using gii. The last one is the search validation model. Here, we only talk about the next join table and search verification. Other operations are not requi
Note: network upgrades cannot only focus on performance improvement, because the speed brings a temporary pleasure to the IT department ...... Cisco's IT department considers other factors when upgrading the LAN, such as management, maintenance, and spare parts ......
In many cases, Cisco first tries to solve the difficulties it encounters and designs corresponding solutions. After the Cisco IT team tests a
With the help of today's advanced smart enterprise networks, enterprises can effectively deploy e-commerce and other applications, thus realizing the optimized combination of labor and the globalization of business. These powerful networks can connect many remote sites, branch offices, mobile employees, partners and customers to provide services for thousands of users. However, there is still a problem that all networks are increasingly threatened by the increasing number of security risks on En
The implementation of the multi-port Cisco switch module is a common problem. How to configure the Cisco switch module, any problems related to ports will be fully resolved in this article.
Cisco switch module adaptive 1/2 Gbps interface: provides high-performance connections and is compatible with existing devices. ISL, the highest-performance inter-switch link
Precautions and categories for purchasing cisco Gigabit Switches. We will introduce the precautions for cisco Gigabit Switches. Many people may not know how to classify cisco Gigabit Switches, after reading this article, you must have gained a lot. I hope this article will teach you more things.
At present, Gigabit Ethernet has become a strategic choice for high-
This article describes the upgrade steps for Cisco IOS software mirroring on the access router platform. The upgrade instance for the 2600 and 3600 series routers also applies to the router platforms listed below. Cisco IOS software filenames may vary according to Cisco IOS software versions, feature settings, and platforms. This article describes the following
The appearance of "one machine" brings the efficient and quick office way for the enterprise. In today's network era, the new form of "network integration machine" will bring us what kind of new office form? Cisco ISR 881 is a multi-service router (Cisco 881) can be called a "network integration machine", he integrated the router, firewall, IPS, IPSec VPN, VoIP and wireless connection, and many other practi
Three attack methods bypass Cisco TACACS +
Original article: 3 attacks on cisco tacacs bypassing
In this article, the author introduces three methods to bypass TACACS on Cisco devices.No.1 DoS attacks bypass Cisco TACACS + No. 2 Local cracking PSK bypass Cisco TACACS + No. 3
The following are the modules supported by vswitch 4500:
WS-F4531-Cisco Catalyst 4500 NetFlow service daughter
WS-X4148-FE-LX-MT-Cisco Catalyst 4500 Fast Ethernet Switching Module, 48 Port 100BASE-LX10 Single-Mode Optical Fiber SMF) MT-RJ)
WS-X4148-FX-MT-Cisco Catalyst 4500 Fast Ethernet Switching Module, 48 Port 100BASE-FX multimode fiber MMF) MT-RJ)
WS-X4148-RJ
The market demand for Huawei routers and CISCO routers is very high. So I studied the differences between the configurations of Huawei routers and CISCO routers. I would like to share with you here, hoping to help you. The features and configuration interfaces of Huawei routers and CISCO routers of the same grade are exactly the same, and some of them have also b
Different types of switches use different module design methods. as a leader in the switch industry, the performance of Cisco switch modules is still very good and has been recognized by many people. Cisco switch module adaptive 1/2 Gbps interface: provides high-performance connections and is compatible with existing devices. The highest-performance inter-switch link (ISL) in the industry: A PortChannel sup
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