shatter myth

Welcome to the Oracle community forum and interact with 2 million technical staff. The term "Myth" refers to those of Oracle that have never been true or were once true, but now it is not the basic situation of real behavior. The root cause of most Oracle mythology is the result of a technology change. Most people think that many of today's Oracle myth lies in their Welcome to the Oracle community forum and

From: techtarget Mike Ault The term "Myth" refers to the basic situation of Oracle's behaviors that have never been true or have been true, but are not true. The root cause of most Oracle mythology is the result of a technology change. Most people think that many of today's Oracle myths are true in their time (for example, "Disk Load Balancing is very important to performance "), however, when both the hardware and Oracle sof

Blogs are the myths of blogging, the so-called blog success, but most of them are the kind of real lies that can cause new blogs to end up dead if you follow them. Then, many new bloggers are obsessed with these blog myths, they are not only convinced but also strictly enforced, because they may be heard from some respectable and admired bloggers, but the step-by-step result is that they choose to close their blogs in frustration and confusion, Because they never get any results from their effor

Myth #12: The number of files in tempdb is consistent with the number of CPUs required Error Alas, this myth is a cliché because it is Microsoft's "official" advice, and there are a lot of posts sticking to that view. But the confusing thing is that the SQL Cat team's recommendation is 1:1, but it comes from the principle of extension rather than a general rule. Because of the large number of client data

Myth #30:30 Misconceptions about Backup It's all wrong. Before starting a misunderstanding about backup, if you are not aware of the basics of backup, see my previous article in TechNet Magazine: Understanding SQL Server Backups. 30-01) backup operation can cause blocking No, the backup does not cause a lock on the user object, although the burden of the backup on the IO system causes it to appear blocked, but not in practice. The only special cas

Myth #27: Use Backup ... With checksum can replace DBCC CheckDB Error At first glance, because backup with checksum detects the value of the checksum for all assigned pages, this myth seems to be the case, but it's not really the case, for the following reasons: The database page checksums that was raised by SQL Server 2000 or earlier must be turned on. After it is turned on, not all pages in the databas

Blogs are the myths of blogging, the so-called blog success, but most of them are the kind of real lies that can cause new blogs to end up dead if you follow them. Then, many new bloggers are obsessed with these blog myths, they are not only convinced but also strictly enforced, because they may be heard from some respectable and admired bloggers, but the step-by-step result is that they choose to close their blogs in frustration and confusion, Because they never get any results from their effor

Human Moon Myth ImpressionsBefore reading this book, I have heard a lot of news about the man-month myth and his author Brooks. In the field of software, "People's Month myth" has far-reaching influence and sells well. This time, just as the teacher's homework asked us to read the book, I finally got the chance to read this classic. In the past few weeks, a bit o

The third picture of 2010 ~ or practice the overall color and composition ~ details will not go to the hard ~ background to find material p ~ because is the practice chart, so or the characters of the myth ~ recently no inspiration, no passion to paint, Had to follow the drawing. Prepare for the next stage with the most painful pleats and hands ... Cut the process. Looking at a painting a little bit to complete a sense of accomplishment, but also ve

This series of articles has not touched on the topic of "restore", because once involved in this topic will involve a large number of misunderstandings, more than I can not pass an article to finish the point. In fact, I would like to use the order of the alphabet for each error number, I hope you do not sleepy. Below starts to debunk these 26 misunderstandings. Myth #24: 26 myths about restoration (restore) It's all wrong. ( a) can be restored

Myth #11: Mirroring can fail over instantaneously after a fault is detected ErrorFailover of database mirroring can be initiated either automatically or manually. In the case of automatic initiation, a failover operation is performed by the mirror server (you are not mistaken, it is not a decision by the witness to fail over), both the witness and the mirror server are found unable to exchange information with the principal server (this process is c

January 10, 2002 This week, Microsoft finally released. NET object-oriented flagship language C # 。 It is designed for Web services by Anders Hejlsberg, the designer of Turbo Pascal. Microsoft has been saying it as the best thing for more than 1.5 years, while the Java and open source groups scoff at it as just another language spoken by a wicked man. In other words, the criticism of C # is everywhere. However, after several phone interviews, I got the help of Derek Ruths, the chief scientist

This series of articles has not touched on the topic of "restore", because once involved in this topic will involve a large number of misunderstandings, more than I can not pass an article to finish the point. In fact, I would like to use the order of the alphabet for each error number, I hope you do not sleepy. Below starts to debunk these 26 misunderstandings. Myth #24:26 Myths about restore (restore) It's all wrong. (a) can be restored to a spe

Myth #3: Instant file initialization features can be turned on and b in SQL Server A) is not allowed B is allowed Instant file initialization is a little-known feature of the version on SQL Server 2005 and above. This feature allows the process of initializing a data file (just a data file, not including a log file) to skip filling in the 0 initialization process. This approach is a good way to drastically reduce downtime in the event of a disaster-

First ask everyone a question, you think in China do SEO is the best who? The answer is neither husband nor Wolf rain, but all of our seoer competitors------Baidu. And Baidu Encyclopedia is the highest weight of Baidu products, this from the search results we can see, no matter what word search, even if it is a hot word, Baidu Encyclopedia will be able to stabilize the position of the top three, SEO this word competition is fierce enough, basically every SEO want to be able to do in the word Bai

The book of People's Month mythChapter I. Tar PitsThe prehistoric tar pits swallowed tens of thousands of giant beasts, and today's large-scale software projects have led countless development teams into a dilemma. Software programs vary in size and objectives, and the requirements for an open process are vastly different, giving the profession a great deal of pleasure and a source of distress for the industry. The ugly and unfathomable tar pits devour many strong dinosaurs and flexible birds, m

logo action one after another, the big brand among the Coca-Cola to replace the Chinese logo, Lenovo to English logo Lenovo replaced the original legend, Xiamen new face for Amoi, China Telecom to change the label even caused the copyright controversy ... The myth of the logo is long-standing. The myth of the logo is being interpreted as a new story. The myth o

The book of People's Month myth The first time I heard the name of the book "People's Moon myth," it looked like a dark myth, and I thought it was a fairy tale, and I didn't know it was the opposite of what I imagined when I opened the book. What the author wants to say is that the concepts of project progress and the addition of personnel in software development

SEO This word, this foreign product from his landing in the domestic search market platform may be called too much of the mysterious color, it seems that a website to do SEO can be wind, to rain. But as 2012 of the domestic group purchase site burst, the myth of SEO also in Baidu's Cuikulaxiu dashed. 2012 to the myth of SEO hit a time brand, shattered and new brand. Below let us restore next 2012 this year

The book of People's Month mythNot reading this book How can not be linked to the name of the software engineering, the total feeling of human moon myth more like a fairy tale or also associated with some of the space things, and finally began to study the book in the holiday, but also slowly by the content of the book to be impressed. During the reading of the book through the "Software engineering-theory, methods and practice" only to know that the