lsn marketing

binary digits, divided into three parts: the time line, LSN high 32 bits, LSN low 32 bit/(2**24) value (that is, the highest 32 bits in low two bits, indicating the LSN starting number of the log file, combined with a specific LSN to facilitate understanding of a point).(ii) View the specific log number

Tags: change page usage vs. GPO disk BER Redo contentA brief introduction: Today let's talk about the LSN number.Two view LSN:Show Engine InnoDB Status Log Sequence Number 2687274848548Log flushed up to 2687274848516Pages flushed up to 2687273963960Last checkpoint at 2687273963960 1 Brief description Log Sequence Number: The maximum LSN of the current systemLog flushed up to:

Misunderstanding #14. After clearing the log, the related LSN will be filled with zero Initialization Error When the log file grows manually, automatic growth, and creation are performed, it will be filled in with zero initialization. However, do not confuse this process with the regular log clearing process. Log truncation only means marking one or more VLF as inactive for reuse. During log clearing, no logs are cleared or 0 is entered. "Log cleari

Label:Original: http://blog.csdn.net/tjvictor/article/details/5251463?? Log Sequence Number (LSN) is the number of each record in the transaction log. When you perform a backup, some LSN values are stored both in the file itself and msdb: The Backupset table. You can use the RESTORE headeronly syntax to get the LSN value from the backup file . ?Note: in SQL S

Checkpoin is the redo log checkpoint that refreshes the data page to disk, saves the record with the LSN number, the function is when the outage and other crash situation, when the restart will be queried checkpoint point, after the checkpoint occurs after the changes to disk recovery.Mysql> show engine InnoDB status\g;---LOG---Log Sequence Number 10623965866Log flushed up to 10623965866Pages flushed up to 10623965866Last checkpoint at 106239658570 Pe

Often thought to climb the mountains small, can, often and really come to the starting point, Daniel, slowly footsteps to my notes to share it, please~ ——————————————————————————— This note comes from the CDA-DSC-L2R course. Focus on Precision marketing solutions, marketing portfolio evaluation. ———————————————————————————————————————————— Practical Problems of precision

The conversion between 10 and 16 of the LSN First, 16 into the system LSN, which is the log sequence number, is divided into 3 paragraphs in 16-Sequence, in the form of: FSeqNo:SectorNo:SlotNo The meanings are: 1 1th: Fseqno is the serial number of the virtual log file (VLF) with a length of 4 bytes. 2) Sectorno is the number of sectors in the VLF and the length is 4 bytes. 3) Slotn

Misunderstanding #14. The associated LSN is populated with 0 when the log is cleared. Error The log files are manually grown, automatically grown and created with a 0 initialization operation. However, do not confuse this process with the process of periodically clearing logs. Log truncation simply means that one or more VLF are marked as inactive for reuse. In the course of the log cleanup, no log is cleared or filled in 0. The "Purge log" and "

Invalid SQL Server error 9003:LSN (invalid log scan number) Today, I got a problem database file and log file from my friend, and when I use sql2000 and sql2005 to attach the database, SQL Server error message: "The log scan number (2806:120:1) of the log scan operation passed to the database ' POS ' is invalid. This error may indicate data corruption, or the log file (. ldf) does not match the data file (. mdf). If this error occurs during replic

Same administrator Released: 2015-08-10 12:30:43 text: "Big" "in" "Small" Summary: marketing QQ The biggest bright spot is can add 10 friends of considerable capacity, and each day can send 1000 friend requests and each work number can send 1000 free messages , as well as a master account to manage and monitor the chat history of sub accounts. It is not possible for such a sizable number of friends to be able to send a friend's request and mass messag

In the past, when we were buying things, we tended to be sales-led, with sales recommendations forming one-way, single-channel, relationship-driven buying processes, and now consumers have completed 60% of the decision-making process before engaging with salespeople, meaning that marketing plays a key role in today's buying process.A survey of business executives showed that 92% of enterprise CMO wanted data to drive their

Soft Wen Marketing, a listen to understand, is writing with the nature of the article, and then let the potential customers see, and then achieve the purpose of marketing. But personally, I began to look for soft marketing tips, experienced a continuous period of time. Many of these areas have been caused by "jam." The so-called jam is not to say that write no ar

With the continuous development of the Internet, Internet marketing has entered the webmaster's life, as long as a talk about QQ space marketing, Webmaster Circle Friends will think of the near time of the red rice QQ space marketing, red Rice mobile phone in a few days using QQ space marketing so that the fan volume a

Speaking of micro-bo, everyone thought of the first time is Sina Weibo, said Sina Weibo will say Chen Yao, said Chen Yao will talk about Weibo marketing. As we all know, Sina Weibo 09 the second half of the formal online, Chen Yao is one of the first stars to enter Sina Weibo. On Sina Weibo, Chen Yao walked is the pro-people route, coupled with Chen Yao's micro-bo content of literary fan son, so Yao Chen with the help of Micro Bo fire up, the inevitab

other, perhaps because of a topic, we all communicate together, micro-letter is more than acquaintances and acquaintances to communicate between people, we know each other, more is to communicate with each other related things. From the marketing point of view Weibo is more suitable for disseminating information, micro-letter more suitable for communication information. Weibo is the opposite point of marketing