作者: Ascendancy 時間: 2025-3-21 22:40 作者: absorbed 時間: 2025-3-22 02:40
Book 2005and elegantly. ..Kyte has selected the most important features and techniques to discuss in .Expert One-on-One Oracle, .which he teaches in a proof-by-example manner. He discusses available features, implementing software using these features, and avoiding potential pitfalls..作者: PAGAN 時間: 2025-3-22 04:56
n .Expert One-on-One Oracle, .which he teaches in a proof-by-example manner. He discusses available features, implementing software using these features, and avoiding potential pitfalls..978-1-4302-0019-2作者: inundate 時間: 2025-3-22 11:07
why it is so powerful.Inspired by the thousands of questions.Thomas Kyte. has a simple philosophy: You can treat Oracle as a black box and shove data inside of it, or you can learn how Oracle works and exploit it as a powerful computing environment. If you choose the latter, you will see there are f作者: HUSH 時間: 2025-3-22 14:54 作者: HUSH 時間: 2025-3-22 19:33
https://doi.org/10.1007/978-3-662-42422-3that you are not ‘saving’ anything by committing more frequently than you should (you are actually wasting resources, it takes more CPU, more disk, and more programming), is probably the most important point. Understand what the database needs to do, and then let the database do it.作者: 比目魚 時間: 2025-3-22 23:31
Das Prinzip der triarchischen Resonanz,ia Text is quite easy to use and understand. After reading this chapter, you should now have a clear understanding of how interMedia Text is implemented, and also how you can exploit the power of interMedia Text in many of your applications.作者: 妨礙議事 時間: 2025-3-23 04:47
Redo and Rollback,that you are not ‘saving’ anything by committing more frequently than you should (you are actually wasting resources, it takes more CPU, more disk, and more programming), is probably the most important point. Understand what the database needs to do, and then let the database do it.作者: 粗鄙的人 時間: 2025-3-23 06:59
interMedia,ia Text is quite easy to use and understand. After reading this chapter, you should now have a clear understanding of how interMedia Text is implemented, and also how you can exploit the power of interMedia Text in many of your applications.作者: deciduous 時間: 2025-3-23 10:29
https://doi.org/10.1007/978-981-10-6104-2ked at the processes (or threads depending on the operating system) that make Oracle do what it does. Now we are ready to look at the implementation of some other features in Oracle such as . controls, and . in the following chapters.作者: Prostatism 時間: 2025-3-23 16:54
https://doi.org/10.1007/978-3-662-42423-0 we really use, what SQL we really execute, and so on. Given that stored outlines are so transparent to an application, and add little or no overhead at run-time, their usefulness is increased. There are some crucial caveats to be aware of with regards to this feature, but once educated about them, stored outlines can be very powerful.作者: SUE 時間: 2025-3-23 18:12
Schlussbemerkung und Forschungsausblickh as a utility to load dBASE III files into Oracle via PL/SQL, printing the results of a query down the page in SQL*PLUS (see ., Chapter 23), pivoting resultsets (see ., Chapter 12 for details on this), and much more.作者: Culmination 時間: 2025-3-23 23:15 作者: 蔑視 時間: 2025-3-24 05:10
Optimizer Plan Stability, we really use, what SQL we really execute, and so on. Given that stored outlines are so transparent to an application, and add little or no overhead at run-time, their usefulness is increased. There are some crucial caveats to be aware of with regards to this feature, but once educated about them, stored outlines can be very powerful.作者: 殺蟲劑 時間: 2025-3-24 08:19
Dynamic SQL,h as a utility to load dBASE III files into Oracle via PL/SQL, printing the results of a query down the page in SQL*PLUS (see ., Chapter 23), pivoting resultsets (see ., Chapter 12 for details on this), and much more.作者: Brain-Waves 時間: 2025-3-24 14:39 作者: 訓(xùn)誡 時間: 2025-3-24 18:21
https://doi.org/10.1007/978-981-10-6104-2 and so on. We’ve taken a look inside the memory structures used by Oracle, both in the server processes and the SGA. We’ve seen how different server configurations such as MTS versus dedicated server mode for connections will have a dramatic impact on how memory is used by the system. Lastly we loo作者: 修飾語 時間: 2025-3-24 22:05
https://doi.org/10.1007/978-3-662-42422-3o be on the look out for, since it is actually the DBAs or SAs who must correct these issues. The most important things to take away from this chapter are the importance of redo and rollback, and the fact that they are not overhead — they are in fact integral components of the database, they are nec作者: 密切關(guān)系 時間: 2025-3-25 00:16
https://doi.org/10.1007/978-3-642-92132-2loading fixed length files, the loading of a directory full of image files, using functions on input data to transform them, unloading data, and so on. We did not cover massive data loads using the direct path loader in any detail. Rather, we touched lightly on that subject. Our goal was to answer t作者: Dorsal-Kyphosis 時間: 2025-3-25 04:40 作者: Epidural-Space 時間: 2025-3-25 09:11
https://doi.org/10.1007/978-3-662-25521-6We have seen how they can be used to do things that have previously not been possible, such as performing DDL in a trigger or running any stored function via a SELECT statement, regardless of whether that function wrote to the database or not. We also saw that it is not wise to think you know exactl作者: decipher 時間: 2025-3-25 14:51 作者: Glucocorticoids 時間: 2025-3-25 16:02 作者: 滴注 時間: 2025-3-25 20:20 作者: CAMP 時間: 2025-3-26 03:49
Analytic Functions,In this chapter, we thoroughly explored the syntax and implementation of analytic functions. We have seen how many common operations such as running totals, pivoting resultsets, accessing ‘nearby’ rows in the current row and so on are now easily achieved. Analytic functions open up a whole new potential for queries.作者: 喃喃訴苦 時間: 2025-3-26 07:25 作者: 偽造者 時間: 2025-3-26 12:12
http://image.papertrans.cn/e/image/319156.jpg作者: 有害處 時間: 2025-3-26 14:23
Architecture, and so on. We’ve taken a look inside the memory structures used by Oracle, both in the server processes and the SGA. We’ve seen how different server configurations such as MTS versus dedicated server mode for connections will have a dramatic impact on how memory is used by the system. Lastly we loo作者: Buttress 時間: 2025-3-26 17:40
Redo and Rollback,o be on the look out for, since it is actually the DBAs or SAs who must correct these issues. The most important things to take away from this chapter are the importance of redo and rollback, and the fact that they are not overhead — they are in fact integral components of the database, they are nec作者: 主動脈 時間: 2025-3-26 21:19 作者: 他很靈活 時間: 2025-3-27 03:59 作者: Host142 時間: 2025-3-27 08:10
Autonomous Transactions,We have seen how they can be used to do things that have previously not been possible, such as performing DDL in a trigger or running any stored function via a SELECT statement, regardless of whether that function wrote to the database or not. We also saw that it is not wise to think you know exactl作者: faction 時間: 2025-3-27 12:19
Dynamic SQL, when to use one over the other. Both implementations have their time and place. Dynamic SQL allows you to write procedures that are otherwise impossible - generic utilities to dump data, to load data, and so on. Further examples of dynamic SQL-based routines can be found on the Apress web site, suc作者: FIN 時間: 2025-3-27 15:26 作者: cavity 時間: 2025-3-27 18:23
https://doi.org/10.1007/978-3-662-25521-6ailable for you to use in your applications as well. A thorough understanding of transactions, how they work, where they start, and when they end, is mandatory before utilizing this feature, as various side effects can occur. For example, a session can deadlock itself, a parent transaction may or ma作者: DALLY 時間: 2025-3-28 01:24 作者: 完成 時間: 2025-3-28 03:34 作者: ordain 時間: 2025-3-28 10:19
