One of the tasks in common enterprise data Platform management is the constant obsession with SQL Server DBAs, which is monitoring data updates. Many data applications need to capture updates to the business data table. I have seen several solutions:
1, in the data table to add a special sign column;
2, by creating a trigger on the datasheet;
3, through Third-party products, such as Lumigent log Explorer.
In fact, both the 1th and 2nd schemes are
Transferred from: http://blog.csdn.net/baoqiangwang/article/details/5395874SQLSERVER2005 provides error handling mechanisms similar to exception handling in the C # and C + + languages.A Transact-SQL statement group can be included in a TRY block. If an error occurs inside a TRY block, control is passed to another group of statements contained in the CATCH block.The related error message is as follows:Error_number () returns the error number.Error_severity () returns the severity.Error_state ()
The AddEventListener () method can specify the "usecapture" parameter to set the delivery event type:false→ bubble true→ captures the default false. The inner element is the p tag, the outer element is the div tag, and the experiment is as follows:In bubbling, an inner element's event is first triggered before the outer element is triggered, in order: internal ==> ExternalCSS:. whb100{width:100px;height:100px;border:1px dotted red}.whb200{width:200px;height:200px;border:1px Dotted #2ea6df}.cente
Tags: ice time trigger ASE into let service--processAccording to some previous ideas, if there is a A, a two database, if a user through the interface generated by the update or insert modification, the operation of the data synchronized update to the B library, if the delay is allowed for 2 minutes or less Idea one: By creating a trigger to store the changed data and the corresponding table name uniformly to a particular table, and then through the program get converted to SQL Update B databas
Original: Quickly build Windows 8 style apps 29-capture pictures and videosIntroductionThis post focuses on the concept of camera in Windows 8, the fundamentals of capturing pictures and videos, how to capture pictures and videos, and camera best practices.One, camera about camera1. The camera dialog provides a touchscreen-optimized full-screen experience where you can
Python crawler: capture Sina news data, python Sina news
Case 1
Capture object:
Sina domestic news (http://news.sina.com.cn/china/), the title of the List name, time, Link.
Complete code:
1 from bs4 import BeautifulSoup 2 import requests 3 4 url = 'http://news.sina.com.cn/china/' 5 web_data = requests.get(url) 6 web_data.encoding = 'utf-8' 7 soup = BeautifulSoup(web_data.text,'lxml') 8 9 for news in sou
In Android, packet capture is mainly used to analyze the data addresses of application requests and further sniff out important network resources. The following describes how to capture the network communication package of the Android system.I. Preparations
Software Name:
Tcpdump: packet capture tool [Click to download]
Wireshark: Packet
The examples in this article describe the capture usage of smarty built-in functions. Share to everyone for your reference. The specific analysis is as follows:
{Capture} can capture the output within the markup range, coexisting in a variable without being displayed. There are three different uses,The code is as follows:
Copy Code code as follows:
{
For more information about fiddler2's Chinese manual, see this blog: blog.sina.com.cnsblog_66a13b8f0100vgfi.html 1. Software Introduction: a free and powerful data packet capture software. It obtains the http Communication Data of the program through a proxy. It can detect interactions between webpages and servers and record all clients and servers.
Fiddler2 Chinese manual see this blog http://blog.sina.com.cn/s/blog_66a13b8f0100vgfi.html 1, software
Jpcap Java for data capture another large jar package, because of years of disrepair (not updated) toss a bit, I abandoned, instead of jnetpcap, online information is relatively small, basic can only get information from the official website.Reference: Jnetpcap official website Http://www.jnetpcap.com/?q=examplesStart data capture and modify the network card that needs to be captured toImportjava.util.Array
I want to use beautifulsoup or other python packages to capture some combinations on the snowball web page, because when the position of the snowball network combination changes, the snowball network will not prompt, for example, I want to capture this xueqiu. comPZH010389. The basic idea is to use a program to track his position, and when there is a change, the program will give me a prompt. # In short, th
1. tcpdump is a good tool for tracking the system behavior of processes in the local machine. in the debugging of network problems, tcpdump is an indispensable tool, like most excellent linux tools, it features simplicity and power. By default, tcpdump does not capture packets for internal communication on the local machine. According to the network Association
I,Tcpdump
Strace is a good tool for tracking system behavior calls of processes in the loca
Php uses regular expressions to batch capture email addresses on webpages. Php uses regular expressions to batch capture email addresses on webpages. how does php capture email addresses on webpages? I will share with you an example of using php to capture email addresses on webpages .? 123456 php uses regular expressi
I. Overview:After listening to the ASA video from yeslab's instructor QIN Ke, the FTP server is on the Outside and the FTP client is on the Inside. In this case, the active FTP server works normally because: ftp review can enable FTP to normally Modify FTP application layer data when traversing PAT), and enable FTP to actively initiate packets from Outside to Inside in active mode to pass the firewall smoothly. Because the configuration of PAT on the vro and FTP work normally, we plan to test wh
CDC change data capture(2013-03-20 15:25:52)
Category: SQL
four ways to record data changes in SQL Server: Trigger, OUTPUT clause, change data capture feature, synchronous change tracking. The CDC is recorded here: change data Capture records INSERT, UPDATE, and delete activities that are applied to SQL Server tables. Enable cha
Some time ago feel their whole thinking is very chaotic, every day feel that they have a lot of things, but sit and do not know how much they do, do the project when doing the time to do the east to think of the West. I personally think this idea is wrong.So on Google are out to find the answer to this area, find a few days netizens say GTD (time management System) things, to our management time has a lot of help.So I decided to take some time to study this thing, at first I felt very painful, s
to AF1@arg gpio_af_tim3:connect TIM3 pins to AF2@arg gpio_af_tim4:connect TIM4 pins to AF2@arg gpio_af_tim5:connect TIM5 pins to AF2 By the way, note the configuration entry that captures the input:=============================================================================== Input Capture Managem ENT functions =============================================================================== =================== ========================================
Wireshark Data capture Wireshark basic knowledge wireshark basic knowledge of the teaching and learning routinesIn this network Information age, computer security is always a worrying problem, network security is more. Wireshark, as an internationally renowned network data capture and analysis tool, can be widely used in various fields, especially in the field of network security. With Wireshark, network se
Today I accomplish a simple application for Pic32mz EC Starter Kit. This application uses Input Capture feature of PIC32MZ. The Input Capture module captures the 32-bit value of the selected time Base registers when a event occurs at the ICx pin . The timer source for each Input Capture module depends on the setting of the ICACLK bit in the Cfgcon register. To ch
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