In the process of development, we may encounter user registration, statistics on the day of active users, as well as each user's online status development needs, we may use the traditional method, according to the corresponding requirements of the design of database tables, such as the cost of large storage space, and performance is not too good, the following will introduce you simple, The method used.
Daily manual collection of statistical information, commonly used parameters are as follows. User name is ROIDBAexec dbms_stats.gather_schema_stats(‘ROIDBA‘,estimate_percent=>20,no_invalidate=>DBMS_STATS.AUTO_INVALIDATE,method_opt=>‘for all columns size auto‘,force=>TRUE,cascade=>TRUE,degree=>4);Gather_schema_stats Proceduresthis procedure gathers statistics for all objects in a SCHEMA. Syntaxdbms_stats.
?? To build a user behavior in line with their needs of the statistical system, I believe that many operators dream, but also the development of the technology of the persistent pursuit. Below, I share the user's behavior statistics system that we have built for the company.?? User behavior statistics (users Behavior
?? To build a user's behavioral statistics system in line with their company's needs, I believe it is the dream of many operators, but also the persistent pursuit of technology by developers.Below, I share the user behavior statistics system that we have built for the company.?? User behavior
Brief introductionFlurry is a company that provides data statistics and analysis specifically for mobile applications. Their data statistics Analysis SDK supports platforms including iphone, IPad, Android, Windows Phone, Java me and BlackBerry. Companies using flurry services include more than 110,000 companies, including ebay, Yahoo, Hulu and Skype, and more than 360,000 applications are involved. Using th
Now popular Twitter and other micro-blogging sites, there is a good user experience, that is, in the text box input text, will automatically statistical input characters, and display the user can also enter the characters, in the limited 140 words in the micro-blog, such a small hint can be very good to enhance the user experience.
If this technology is implemen
SQL query the day of the Recharge record importSQL code--Query the day's data select*fromawheregeneratetime=sysdate--query for one weeks of data select*from awhere (sysdate-generaetime) =7--query for one months data select*fromawheremonths _between (sysdate,generatetime) =1--query data for a given day select*fromtablewherecol between ' 2009-7-17 ' and ' 2009-7-18 ' select*fromtbwheredatetime > ' 2010-5-14 ' anddatetime Python Statistics script catlog
Sometimes, you need to count the length of time each user logs on. I took a lot of time when I first started this thing. Mainly I used the server too many users, there are more than 1000 people, write a good program to execute nearly half an hour before the statistics are completed. The server I use is Debian, the kernel version is 2.6.32
Server login module using the {pam+mysql database mode, each
Article Description: User Survey is a more commonly used method of research. The method itself has a certain scientific nature, this is beyond doubt. Only when we examine or excavate the results of the questionnaire, especially the user's attitude towards an object or thing, we hope to combine with other objective data, such as: product operation data, etc. In this way, our conclusions may be closer to the user's real situation.
Do y
What I accidentally discovered is very valuable to my favorites. I will read it later when I do this.
How to display online users and locations
Http://www.7880.com/Info/Article-40c2aca0.html
Online User count statistics without golobal. Asa and session
Http://www.7880.com/Info/Article-31034d60.html
Online User count
Baidu constantly put forward the importance of user viscosity, the recent K station also to the high viscosity of the site is a big weight promotion, but I looked at a lot of search engine principles of the book, did not mention how to achieve user viscosity is how to judge. Many owners who use CNZZ to track traffic are aware that inside can be counted individual user
Asp.net| Statistics | Online Statistics online users of the role is self-evident, is to site managers can know the current number of users, and then according to the number of users to observe the performance of the server or program, so you can intuitively understand the attractiveness of the site or the efficiency of the site program. Now, let's introduce a simple and straightforward way to count the numb
Asp.net| Statistics | online
Statistics online users of the role is self-evident, is to site managers can know the current number of users, and then according to the number of users to observe the performance of the server or program, so you can intuitively understand the attractiveness of the site or the efficiency of the site program. Now, let's introduce a simple and straightforward way to count the numb
Ask a user statistics solution with a large data volume, for example, if an application has million users. 500 txt files are generated every day. each file corresponds to a user's operation record. the file content includes the user name, ip address, access page, mac, access duration, and other fields) now, we need to perform data
Before we learned how to use the MapReduce counter, we used the following project to consolidate what we learned1. IntroductionThis project we use the TV set-top box data, statistics out invalid user data records, and resolve the effective user data in a compressed format output2. Data setThe data comes from " Hadoop Small file merge "The result after processing3
MySQL user table has 900,000 records, each record only the user's registered IP address, now want to according to the registered province, statistics of how many registered users in each province, please give the best, feasible plan?
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MySQL user table has 900,000 records, each record only the user's registered IP address, now want to according
Original article: http://www.cnblogs.com/andrewbao/archive/2005/01/05/87061.html
Download cnforumsbeta1 (the cnforum1.2 test version has been released today. You can download it from the development lab or visit the Baoyu blog) for a while.CodeHowever, its project structure is really complicated (and its own capabilities are limited), and it is really difficult to start.Recently, due to project reasons, I am very interested in how to collect online us
limitation of this method.
2, the service set a timed polling script. This method is written on the server side of a timed execution of the script, such as 5 minutes to execute, according to the records in the database to determine whether the session_id of each session is still present on the server, if there is update logout_time, does not exist to skip. This can also be more accurate statistics online time, but the disadvantage is the nee
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