標(biāo)題: Titlebook: Oracle Core: Essential Internals for DBAs and Developers; Jonathan Lewis Book 2011 Jonathan Lewis 2011 [打印本頁] 作者: 夾子 時(shí)間: 2025-3-21 19:57
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作者: 1分開 時(shí)間: 2025-3-21 22:50
Redo and Undo,ogy is the most important bit and when did it first appear. The answers I get tend to go through the newer, more exciting features such as ref partitioning, logical standby, or even Exadata, but in my opinion the single most important feature of Oracle is one that first appeared in version 6: the .,作者: 追逐 時(shí)間: 2025-3-22 02:26
Transactions and Consistency,edo (again) to describe how to create the undo records—and then (apart from a concurrency optimization introduced in Oracle Database 10.) applies the changes in near real time rather than “saving them up” to the moment you commit.作者: BOOR 時(shí)間: 2025-3-22 08:20
Locks and Latches,o ensure that resources don’t get damaged by conflicting requirements for access and modification. The mechanisms may slow down the rate at which you are allowed to work, to ensure that you can work safely, although, as we shall see in Chapter 7, some of the mechanisms can save you time when you kee作者: gustation 時(shí)間: 2025-3-22 09:08 作者: 會(huì)議 時(shí)間: 2025-3-22 14:37
Writing and Recovery, does so. You’ve seen the mechanisms that combine changes into transactions and ensure that those transactions appear to be atomic, consistent, and isolated, the first three requirements of ACID, but the questions remains, how does Oracle satisfy the . of ACID and make transactions durable?作者: Coeval 時(shí)間: 2025-3-22 20:58
Parsing and Optimizing, looking at the .. Both these caches are part of the . (or SGA heap to give a more appropriate name) so, inevitably, we will have to look at some of the generic mechanisms that affect the shared pool at the same time.作者: Substance-Abuse 時(shí)間: 2025-3-23 00:14
RAC and Ruin,cess to a single database, which means multiple independent data caches, multiple independent log buffers, and multiple independent SGAs—all accessing the same set of physical files, all using the same data dictionary. Without a constant stream of negotiation going on between instances, it would be 作者: 碳水化合物 時(shí)間: 2025-3-23 04:27
example, products are often difficult or dull to use, make tasks less flexible or more tedious, shift attention away from important or gratifying activities, and simply fail to deliver expected benefits or experiences. By identifying such trouble and frustration in the lab prior to widespread use, u作者: Glaci冰 時(shí)間: 2025-3-23 05:53 作者: 使迷醉 時(shí)間: 2025-3-23 13:08
Jonathan Lewisg Internet data. The lecture first provides an overview of Web analytics, providing in essence, a condensed version of the entire lecture. The lecture then outlines the theoretical and methodological foundations of Web analytics in order to make obvious the strengths and shortcomings of Web analytic作者: 我沒有命令 時(shí)間: 2025-3-23 17:11
Jonathan Lewiss for clubs or religious groups, in documents provided to employees and managers, as one considers alternative investments, in documents provided by homeowners’ association and government agenciesVarious readers of a company’s “financial score” make decisions based on financial information: the comp作者: Neutral-Spine 時(shí)間: 2025-3-23 20:57
Jonathan Lewiss or religious groups, in documents provided to employees and managers, as one considers alternative investments, in documents provided by homeowners’ association and government agenciesVarious readers of a company’s “financial score” make decisions based on financial information: the company’s mana作者: 不真 時(shí)間: 2025-3-24 01:36
Jonathan Lewiscessary to evaluate software to ensure that it functions according to specifications, this chapter is concerned with evaluating the software from the standpoint of how well it serves the user population. ISO 9241-11 defines usability as “the effectiveness, efficiency and satisfaction with which spec作者: 代理人 時(shí)間: 2025-3-24 03:22 作者: 流動(dòng)才波動(dòng) 時(shí)間: 2025-3-24 10:14
to the work of Cornelius Castoriadis and Charles Taylor. While not conventionally understood to be scholars of the social imaginary, we note Benedict Anderson, Antonio Gramsci, and Michel Foucault, all serve as points of reference in reflection on the development of the social imaginary. We highligh作者: 不近人情 時(shí)間: 2025-3-24 12:32
Jonathan LewisOracle Core: Essential Internals for DBAs and Developers by Jonathan Lewis provides just the essential information about Oracle Database internals that every database administrator needs for troublesh作者: amnesia 時(shí)間: 2025-3-24 18:27
http://image.papertrans.cn/o/image/703477.jpg作者: Misgiving 時(shí)間: 2025-3-24 20:39 作者: 猛烈責(zé)罵 時(shí)間: 2025-3-25 00:33
Transactions and Consistency,edo (again) to describe how to create the undo records—and then (apart from a concurrency optimization introduced in Oracle Database 10.) applies the changes in near real time rather than “saving them up” to the moment you commit.作者: 使迷醉 時(shí)間: 2025-3-25 05:24 作者: DIS 時(shí)間: 2025-3-25 11:29
Writing and Recovery, does so. You’ve seen the mechanisms that combine changes into transactions and ensure that those transactions appear to be atomic, consistent, and isolated, the first three requirements of ACID, but the questions remains, how does Oracle satisfy the . of ACID and make transactions durable?作者: Harass 時(shí)間: 2025-3-25 15:03 作者: Musculoskeletal 時(shí)間: 2025-3-25 19:34
Book 2011 that Lewis describes in this book. . . .Provides proven content from a world-renowned performance and troubleshooting expert . .Emphasizes the significance of internals knowledge to rapid identification of database performance problems . .Covers the core essentials and?does not waste your time with作者: membrane 時(shí)間: 2025-3-25 20:30 作者: comely 時(shí)間: 2025-3-26 00:28 作者: ectropion 時(shí)間: 2025-3-26 06:28 作者: 兵團(tuán) 時(shí)間: 2025-3-26 10:53
Jonathan Lewiss—in both your personal life and your professional life. Studying this book should help you be a better manager. That is both its objective and its perspective.The book starts at square one; it assumes no prior knowledge on your part. To increase your financial literacy, you will learn the common no作者: 調(diào)味品 時(shí)間: 2025-3-26 14:35
Jonathan Lewis in the user’s workplace, if the user can accomplish her tasks more easily with the software, how difficult it is to import the users’ data, if the visualizations are easily interpretable, how well the visualizations fit into their reasoning process, if the users can use their favorite analytic meth作者: osculate 時(shí)間: 2025-3-26 19:58
Jonathan Lewisn also help point out the direction for future research efforts..This book describes the efforts that go into analysis, including critical thinking, sensemaking, and various analytics techniques learned from the intelligence community. Support for these components is needed in order to provide the m作者: Ovulation 時(shí)間: 2025-3-27 01:00
contested, and that multiple imaginaries may be at work in framing a conflict. We critically analyse the claims of those who claim to be mere bystanders to conflict situations and reflect upon the concept of competitive victimhood. We situate our research in contexts of space, scale, and time, and n作者: PRISE 時(shí)間: 2025-3-27 04:25
Oracle Core: Essential Internals for DBAs and Developers作者: 慷慨援助 時(shí)間: 2025-3-27 06:57 作者: FEMUR 時(shí)間: 2025-3-27 10:31
Jonathan Lewisand its perspective.The book starts at square one; it assumes no prior knowledge on your part. To increase your financial literacy, you will learn the common no978-3-031-01443-7978-3-031-02571-6Series ISSN 1933-978X Series E-ISSN 1933-9798 作者: 訓(xùn)誡 時(shí)間: 2025-3-27 17:10 作者: Hemodialysis 時(shí)間: 2025-3-27 20:51 作者: 脊椎動(dòng)物 時(shí)間: 2025-3-27 22:40 作者: 出來 時(shí)間: 2025-3-28 02:48
RAC and Ruin,impossible to ensure that the multiple instances behaved consistently, and we would see cases where data changes made by one instance were lost due to interference from another instance. This need for cross-instance traffic is the only significant new concept that we need to focus on when we think about RAC—the ..作者: 男生戴手銬 時(shí)間: 2025-3-28 09:08
Redo and Undo,oning, logical standby, or even Exadata, but in my opinion the single most important feature of Oracle is one that first appeared in version 6: the ., a mechanism for . changes to data blocks, the heart of redo and undo.作者: goodwill 時(shí)間: 2025-3-28 12:04
Caches and Copies,t say anything about how Oracle manages to keep a selection of recently used or popular blocks in memory. Chapter 2 simply assumed that whenever we needed a block, the correct version of that block would be available.作者: Anticoagulant 時(shí)間: 2025-3-28 15:51
Transmembrane Calcium Movements in Resealed Human Red Cellsevements of percussion, the manuscript for this handbook, it quickly became app- explosions and shock wave research made throughout human ent that this field of enormous breadth could not be a- qua978-3-540-30421-0作者: Enteropathic 時(shí)間: 2025-3-28 19:29 作者: commonsense 時(shí)間: 2025-3-29 01:13 作者: LURE 時(shí)間: 2025-3-29 05:25
Continuous Population Modelsust live in an unrestricted environment where no form of competition is possible. If the population is small then a stochastic model is more appropriate, as the likelihood that the population becomes extinct due to chance must be considered. However, a deterministic model may provide a useful way of
