manually managing undo data
Tài liệu ADC KRONE - Guide - EDF - Centralized Cross-Connection for managing Ethernet Data Services doc
... SituationEthernet-based data services offer the opportunity to create differentiation, command premiumpricing, and earn higher margin for such value-added data services as transparent LANs, ... architecture.As service providers move from being vendors of T1, T3 and OC-XX data pipes to partnersproviding value-added Ethernet data services, an effective business model includes the following goals:• ... distribution system.Ethernet Distribution FrameCentralized Cross-Connect System for Managing Ethernet Data Servicesapplication noteFigure 1Active Network Element BaysEthernetDistribution...
- 4
- 453
- 1
Tài liệu ADC KRONE - Guide - EDF - Centralized Cross-Connection for managing Ethernet Data Services pdf
... value-added data services requires innovative offerings, a competitive price, andsuperior reliability and availability. Extending native Ethernet across the LAN, WAN, and MAN opens thedoor for new data ... new technologies implemented,the EDF remains constant, providing the common craft interface for managing Ethernet distributionwithout service disruption.ImplementationCreating a craft-friendly,...
- 4
- 421
- 0
Tài liệu Ethernet Distribution Frame Centralized Cross-Connect System for Managing Ethernet Data Services pptx
... FrameSituationEthernet-based data services offer the opportunity to create differentiation, command premiumpricing, and earn higher margin for such value-added data services as transparent LANs, ... architecture.As service providers move from being vendors of T1, T3 and OC-XX data pipes to partnersproviding value-added Ethernet data services, an effective business model includes the following goals:• ... distribution system.Ethernet Distribution FrameCentralized Cross-Connect System for Managing Ethernet Data Servicesapplication noteFigure 1Active Network Element BaysEthernetDistribution...
- 4
- 400
- 1
Tài liệu ADC KRONE - Guide - EDF - Centralized Cross-Connection for managing Ethernet Data Services pptx
... CableManagerFigure 2SituationEthernet-based data services offer the opportunity to create differentiation, command premiumpricing, and earn higher margin for such value-added data services as transparent LANs, ... architecture.As service providers move from being vendors of T1, T3 and OC-XX data pipes to partnersproviding value-added Ethernet data services, an effective business model includes the following goals:• ... distribution system.Ethernet Distribution FrameCentralized Cross-Connect System for Managing Ethernet Data Servicesapplication noteFigure 1Active Network Element BaysEthernetDistribution...
- 4
- 281
- 0
Tài liệu Managing and tabulating data in Excel docx
... mode. Data Entry Form 33 CHAPTER 2 DATA ENTRY FORM This chapter teaches the following topics: — AN EASIER WAY TO TYPE IN DATA PLUS A MULTI-SERIES “FIND (DATA /FORM) — FORM BASED DATA ... Mode 30 CHAPTER 2 DATA ENTRY FORM 33 2.1 An Easier Way To Type In Data Plus A Multi-Series “Find” Utility (Data /Form) 33 2.2 Form Based Data Entry 33 2.2.a New data 34 2.3 Using ... The Two Roles Of Data/ Form 38 CHAPTER 3 REDUCING ERRORS IN DATA ENTRY— VALIDATION AND AUTOCORRECT 40 3.1 Validating Data During Data- Entry 40 3.1.a Validation for numeric data 42 3.1.b...
- 244
- 602
- 1
Tài liệu Managing time in relational databases- P1 ppt
... the data is movedback to its points of origin, overlaying the original locked copiesof that data. In today’s world of IT data management, a great deal ofthe Operations budget is consumed in managing ... multiplephysical datasets across which production data is spread. In one4“Dataset” is a term with a long history, and not as much in use as it once was. It refersto a named collection of data that ... anenterprise solution to the problem of managing temporal data, thus supporting both the semantic and physical interoperabilityof temporal data across all the databases in the enterprise.Asserted...
- 20
- 372
- 1
Tài liệu Managing time in relational databases- P2 pptx
... SQL 14 Data Warehouses and Data Marts Come of Age 14The Inmon/Kimball Religious Wars 16The 2000s 18 Data Cubes 18Slowly Changing Dimensions 19Real-Time Data Warehouses 20The Future of Databases: ... introducedtemporal data management at the database level (as opposedto the table, row or column levels), since data warehouses areentire databases devoted to historical data. History TablesOn ... management of temporal data. They were:i. On-line analytical processing (OLAP) data cubes;ii. Slowly changing dimensions (SCDs); andiii. Real-time data warehousing. Data cubes are a software...
- 20
- 399
- 1
Tài liệu Managing time in relational databases- P3 doc
... temporal data that require manipulation of the data before itcan be queried. Queryable data is the opposite.Temporal Data ManagementQueryable Temporal DataReconstructable Temporal Data Event ... Versioning.A Taxonomy of Methods for Managing Temporal Data In terms of granularity, temporal data can be managed atthe level of databases, or tables within databases, or rows withintables, or ... Taxonomy of Methods for Managing Temporal Data 34The Root Node of the Taxonomy 35Queryable Temporal Data: Events and States 37State Temporal Data: Uni-Temporal and Bi-Temporal Data 41Glossary References...
- 20
- 436
- 1
Tài liệu Managing time in relational databases- P4 pptx
... VERSIONINGwhich contains data destined for production tables are inflowpipeline datasets. Pipeline datasets which contain data derivedfrom production tables are outflow pipeline datasets.History ... pipelinedatasets. We define a pipeline dataset as any collection of busi-ness data that is not a production table, but that contains data whose destination or origin is such a table.1Pipeline datasets1The ... balances.State Temporal Data: Uni-Temporaland Bi-Temporal Data At this point in our discussion, we are concerned with state data rather than with event data, and with state data that isqueryable...
- 20
- 420
- 1
Tài liệu Managing time in relational databases- P5 pptx
... tickgranularityPERIOD datatypepoint in timetime periodepisodemanaged objectobjectpipeline datasetinflow pipeline datasetinternalization of pipeline datasetsoutflow pipeline datasetreplacesupercedewithdrawstatementChapter ... reference.The PERIOD DatatypeA second issue related to changes in the SQL standard is theneed for a PERIOD datatype. This new datatype will not changethe semantics of temporal data management, ... overwrite data. Historical data can usually be found somewhere, of course, inarchives and transaction logs if nowhere else. But if it is impor-tant to be able to quickly and easily access data about...
- 20
- 420
- 1
Tài liệu Managing time in relational databases- P6 pptx
... 116Glossary References 117Managed objects are data which transformations and con-straints treat as a singleunit. In the relational model, individualrows of data are the managed objects to which integrity ... period of its existence. Each of these rows isa version of the object it represents. Managing Time in Relational Databases. Doi: 10.1016/B978-0-12-375041-9.00005-4Copyright#2010 Elsevier Inc. ... erroneous data on those versions. And thisis a shortcoming common to all best practice forms ofversioning.When temporal gaps between adjacent versions of the sameobject must be supported, data...
- 20
- 485
- 1
Tài liệu Managing time in relational databases- P7 pdf
... database.Chapter 5 THE CORE CONCEPTS OF ASSERTED VERSIONING113of those nine categories, and that find all of that data in thesame tables that, in today’s databases, contain only current data, ... for a domainto change over time. But such changes are not changes to data. They are changes to types of data, indeed to datatypes. Domainchanges are one form of what computer scientists call ... waysin which database schemas evolve. Both the standard temporalmodel and Asserted Versioning are formalizations of temporal data management within a snapshot of the evolution of a data- base...
- 20
- 419
- 1
Tài liệu Managing time in relational databases- P8 pptx
... series of chapters which will describe our methodof temporal data management in great detail, we will sometimes Managing Time in Relational Databases. Doi: 10.1016/B978-0-12-375041-9.00007-8Copyright#2010 ... notthe objects themselves. A row in a Policy table is not a policy;it is data which represents the policy in our database. Throughthe DBMS, for the most part mediated by application software,we ... reference evena single clock tick in current effective time. Our sample database,shown in Figures 6.3 and 6.4,does not contain data that willillustrate this view which presents a current assertion...
- 20
- 430
- 1
Tài liệu Managing time in relational databases- P9 pdf
... reconstructable and queryable data, we situated Asserted Versioning as, first of all, a methodof managing and providing access to queryable data. Next, Managing Time in Relational Databases. Doi: 10.1016/B978-0-12-375041-9.00025-XCopyright#2010 ... topic of temporal data manage-ment. We presented a brief history of how temporal data hasbeen managed over the last quarter-century, and we also devel-oped a taxonomy of temporal data management ... Assertions and Other Pipeline Datasets 26113. Re-Presenting Internalized Pipeline Datasets 28914. Allen Relationship and Other Queries 31115. Optimizing Asserted Versioning Databases 34916. Conclusion...
- 20
- 249
- 1
Tài liệu Managing time in relational databases- P10 docx
... done manually. We describe thisprocess in the following section.Generating an Asserted Versioning Databasefrom a Physical Data Model and MetadataAn Asserted Versioning database consists of data ... ASSERTED VERSIONING DATABASESTemporalizing the Physical Data ModelERwin generates a physical data model from the logical data model shown in Figure 8.2. At that point, the physical data modelis ... works.Translating a Non-Temporal Logical Data Model into a Temporal Physical Data ModelThe Logical Data ModelFigure 8.2 is the logical data model (LDM) of a sample data- base we have constructed, and...
- 20
- 275
- 1
Tìm thêm: khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng 9 tr 25