作者: d-limonene 時間: 2025-3-21 20:43 作者: 戲法 時間: 2025-3-22 03:57
Antriebsmotoren (elektrische Maschinen),uch as IN ROW, CHUNK, RETENTION, CACHE, and so on mean to us. When dealing with LOBs, it is important to understand how they are implemented and how they are stored by default—especially when it comes to tuning their retrieval and storage. We close the chapter by looking at the ROWID and UROWID type作者: 刻苦讀書 時間: 2025-3-22 05:50 作者: CLOWN 時間: 2025-3-22 09:49 作者: 蘆筍 時間: 2025-3-22 15:40
Parallel Execution,perations in a fraction of the time it would take to do them serially..The chapter closes on procedural parallelism, the means by which we can execute application code in parallel. We cover two techniques here. The first is parallel pipelined functions, or the ability of Oracle to execute stored fun作者: 蘆筍 時間: 2025-3-22 17:24 作者: 來這真柔軟 時間: 2025-3-22 21:14 作者: Customary 時間: 2025-3-23 02:51
https://doi.org/10.1007/978-3-322-88303-2the differences in connecting to the database via a shared server or dedicated server process. We’ll also take a look, process by process, at most of the background processes (such as LGWR, DBWR, PMON, SMON, and LREG) that we’ll see when starting an Oracle instance and discuss the functions of each.作者: 現(xiàn)暈光 時間: 2025-3-23 09:12 作者: Tartar 時間: 2025-3-23 13:19 作者: 逃避責任 時間: 2025-3-23 16:19
https://doi.org/10.1007/978-3-662-28663-0understood and many developers do not even know that they are accidentally not using them. This chapter examines how transactions should be used in Oracle and also exposes some bad habits that may have been picked up when developing with other databases. In particular, we look at the implications of作者: 信條 時間: 2025-3-23 18:12
,Schallpegelabnahme des Verkehrsl?rms,y in the database. After first defining redo, we examine what exactly a COMMIT does. We discuss how to find out how much redo is being generated and how to significantly reduce the amount of redo generated by certain operations using the NOLOGGING clause. We also investigate redo generation in relat作者: Glycogen 時間: 2025-3-24 00:39
Willy Heidtmann,Erke Noth,Nieland Schelkesd, index clustered, hash clustered, nested, temporary, and object—and discusses when, how, and why you should use them. Most of time, the heap organized table is sufficient, but this chapter will help you recognize when one of the other types might be more appropriate.作者: 谷類 時間: 2025-3-24 05:35
https://doi.org/10.1007/978-3-658-04710-8 how it will be used. Too often, indexes are treated as an afterthought in application development, and performance suffers as a consequence..This chapter examines in detail the different types of indexes, including B*Tree, bitmap, function-based, and application domain indexes, and discusses where 作者: Flavouring 時間: 2025-3-24 06:41 作者: 辭職 時間: 2025-3-24 11:28 作者: 現(xiàn)任者 時間: 2025-3-24 18:04
,Beispiel: Donau in Baden-Württemberg,uld be considered, as well as when it should not be considered. After gaining that understanding, we move on to the mechanics of parallel query, the feature most people associate with parallel execution. Next, we cover parallel DML (PDML), which allows us to perform modifications using parallel exec作者: 間諜活動 時間: 2025-3-24 20:12 作者: eucalyptus 時間: 2025-3-25 00:12
https://doi.org/10.1007/978-1-4842-7499-6Oracle Database; Oracle PL/SQL; Transactions and Locking; Locking and Latching; Parallel Execution; SQL T作者: GNAW 時間: 2025-3-25 03:33 作者: morale 時間: 2025-3-25 11:25
https://doi.org/10.1007/978-3-322-88303-2the differences in connecting to the database via a shared server or dedicated server process. We’ll also take a look, process by process, at most of the background processes (such as LGWR, DBWR, PMON, SMON, and LREG) that we’ll see when starting an Oracle instance and discuss the functions of each.作者: Encoding 時間: 2025-3-25 13:26
Bezeichnungen und geometrische Beziehungen,mplements locking and concurrency control is absolutely vital to the success of your application. This chapter discusses Oracle’s basic approach to these issues, the types of locks that can be applied (DML, DDL, and latches), and the problems that can arise if locking is not implemented carefully (deadlocking, blocking, and escalation).作者: 考得 時間: 2025-3-25 19:28
Willy Heidtmann,Erke Noth,Nieland Schelkesd, index clustered, hash clustered, nested, temporary, and object—and discusses when, how, and why you should use them. Most of time, the heap organized table is sufficient, but this chapter will help you recognize when one of the other types might be more appropriate.作者: CYN 時間: 2025-3-25 22:28 作者: 鞭子 時間: 2025-3-26 03:59
Oracle Processes,the differences in connecting to the database via a shared server or dedicated server process. We’ll also take a look, process by process, at most of the background processes (such as LGWR, DBWR, PMON, SMON, and LREG) that we’ll see when starting an Oracle instance and discuss the functions of each.作者: intertwine 時間: 2025-3-26 07:32
Locking and Latching,mplements locking and concurrency control is absolutely vital to the success of your application. This chapter discusses Oracle’s basic approach to these issues, the types of locks that can be applied (DML, DDL, and latches), and the problems that can arise if locking is not implemented carefully (deadlocking, blocking, and escalation).作者: obviate 時間: 2025-3-26 12:01
Database Tables,d, index clustered, hash clustered, nested, temporary, and object—and discusses when, how, and why you should use them. Most of time, the heap organized table is sufficient, but this chapter will help you recognize when one of the other types might be more appropriate.作者: pulmonary-edema 時間: 2025-3-26 13:06 作者: hermitage 時間: 2025-3-26 20:24
Nachweis von Kohlenoxydvergiftung,This chapter covers how Oracle uses memory, both in the individual processes (Process Global Area, or PGA, memory) and shared memory (SGA). We will explore the differences between the various memory management techniques. After reading this chapter, you will have an understanding of exactly how Oracle uses and manages memory.作者: 減至最低 時間: 2025-3-27 00:58 作者: Bph773 時間: 2025-3-27 04:01
Memory Structures,This chapter covers how Oracle uses memory, both in the individual processes (Process Global Area, or PGA, memory) and shared memory (SGA). We will explore the differences between the various memory management techniques. After reading this chapter, you will have an understanding of exactly how Oracle uses and manages memory.作者: Fierce 時間: 2025-3-27 05:22 作者: encyclopedia 時間: 2025-3-27 11:18
http://image.papertrans.cn/e/image/319164.jpg作者: 破布 時間: 2025-3-27 17:26
978-1-4842-7498-9Darl Kuhn and Thomas Kyte 2022作者: Callus 時間: 2025-3-27 21:09 作者: Adulterate 時間: 2025-3-28 00:40
Architecture Overview,acle world, namely instance and database. We also explain the architecture of container and pluggable databases. We take take a quick look at the System Global Area (SGA) and the processes behind the Oracle instance, and examine how the simple act of “connecting to Oracle” takes place.作者: 傲慢物 時間: 2025-3-28 05:23 作者: certain 時間: 2025-3-28 07:04 作者: 分發(fā) 時間: 2025-3-28 10:40 作者: 手工藝品 時間: 2025-3-28 17:13
Transactions,understood and many developers do not even know that they are accidentally not using them. This chapter examines how transactions should be used in Oracle and also exposes some bad habits that may have been picked up when developing with other databases. In particular, we look at the implications of作者: dry-eye 時間: 2025-3-28 21:25 作者: Cardioplegia 時間: 2025-3-28 22:58 作者: aspect 時間: 2025-3-29 03:50
Indexes, how it will be used. Too often, indexes are treated as an afterthought in application development, and performance suffers as a consequence..This chapter examines in detail the different types of indexes, including B*Tree, bitmap, function-based, and application domain indexes, and discusses where 作者: Anecdote 時間: 2025-3-29 09:45
Datatypes, when to use each one. First up is a brief overview of National Language Support (NLS), a basic knowledge of which is necessary to fully understand the simple string types in Oracle. We then move on to the ubiquitous NUMBER type. Next the LONG and LONG RAW types are covered, mostly from a historical作者: linguistics 時間: 2025-3-29 13:35
Partitioning,p a table or index into many smaller and more manageable pieces. It is an area where the DBA and developer must work together to maximize application availability and performance. Features introduced in the latest versions of Oracle are also covered in detail..This chapter covers both table and inde作者: agglomerate 時間: 2025-3-29 15:36 作者: Omnipotent 時間: 2025-3-29 23:34 作者: Eclampsia 時間: 2025-3-30 02:16
Developing Successful Oracle Applications,r database can do, you run the risk of continually reinventing the wheel—developing functionality that the database already provides. If you do not know how your database works, you are likely to develop applications that perform poorly and do not behave in a predictable manner.作者: 盡管 時間: 2025-3-30 04:29
Partitioning,availability and performance. Features introduced in the latest versions of Oracle are also covered in detail..This chapter covers both table and index partitioning. We look at partitioning using local indexes (common in data warehouses) and global indexes (common in OLTP systems).作者: covert 時間: 2025-3-30 11:20
Walther Wegener,Bernhard Schulerion (as well as how the other databases map to this standard). Then we’ll take a look at what implications multiversioning, the feature that allows Oracle to provide nonblocking reads in the database, might have for us.作者: 有權 時間: 2025-3-30 16:25 作者: Autobiography 時間: 2025-3-30 19:01
,Schallpegelabnahme des Verkehrsl?rms,ion to issues such as block cleanout and log contention. In the undo section of the chapter, we examine the role of undo data and the operations that generate the most/least undo. Finally, we investigate the infamous ORA-01555: snapshot too old error, its possible causes, and how to avoid it.
