Hosting mega events managing innobation in infrastructure

... Hosting Mega- Events Managing Innovation in Infrastructure Contents About this research Executive summary Key success factors in hosting a mega- event BOX: Healthcare facilities Mega- events ... research Hosting mega- events: Managing innovation in infrastructure is an Economist Intelligence Unit report which examines the key factors associated with the succes...

Ngày tải lên: 04/12/2015, 00:15

Ngày tải lên: 21/09/2012, 17:33

... data in which none of that is necessary, a world in which all pipeline datasets are contained in the single table that is their destination or their point of origin In this world, maintaining ... MANAGING TIME IN RELATIONAL DATABASES Companion Web site Ancillary materials are available online at: www.elsevierdirect.com/companions/9780123750419 MANAGING TIME IN RELATIONA...

Ngày tải lên: 24/12/2013, 02:16

... interested in, two of those components being time periods that may or may not intersect in various ways Continuing on, consider the possibilities involved in joining bi-temporal tables to one another, ... management losing faith in data warehouse projects As these large projects fell increasingly behind schedule and rose increasingly over budget— something large projects tend to do—t...

Ngày tải lên: 24/12/2013, 02:16

... to the point in time we are interested in But the defining feature of reconstructable methods is not the movement of data from off-line to on-line storage The defining feature is the inability ... difference in emphasis which may vary depending on context Managing Time in Relational Databases Doi: 10.1016/B978-0-12-375041-9.00002-9 Copyright # 2010 Elsevier Inc All rights of r...

Ngày tải lên: 24/12/2013, 02:16

... lacking a standard for the PERIOD datatype, we will continue the practice of defining periods of time in terms of their begin and end points in time 59 60 Chapter THE ORIGINS OF ASSERTED VERSIONING: ... record of when business events happen in the real world In addition, for most business purposes, we assume that a SQL timestamp plus a defined interval of time will result in a...

Ngày tải lên: 24/12/2013, 02:16

... point in time may either [intersect] or [exclude] the time period If the point in time [intersects] the time period, it also [fills] and [occupies] that time period If it [aligns] with the time ... ask whether a point in time is or is not contained in a period of time Where P and T are, respectively, a point in time and a period of time, and T1 and T2 are dates de...

Ngày tải lên: 24/12/2013, 02:16

... have been using is inadequate, because it only allows us to pick out a “when in effect” point in time We also need to pick out a “when in the life of the data in the table” point in time And for ... same point in time All effective time relationships exist within shared assertion time Because this is so important to keep in mind, we will often add the qualifier “within...

Ngày tải lên: 24/12/2013, 02:16

... effective time than assertion time, we also present an in- line notation for single asserted Managing Time in Relational Databases Doi: 10.1016/B978-0-12-375041-9.00006-6 Copyright # 2010 Elsevier Inc ... assertion time or effective time on their insert, update or delete transactions, it will seem to them that they are maintaining data in a conventional table This maintenanc...

Ngày tải lên: 24/12/2013, 02:16

... assertion time and effective time is that two or more effective -time [intersecting] versions of the same object, in shared assertion time, would violate temporal entity integrity, making conflicting ... representation of a timeline and a snapshot of effective time periods, grouped by common assertion times along that timeline With the in- line notation, that context, too, is not r...

Ngày tải lên: 24/12/2013, 02:16

... Managing Change in Organizations: It’s Management’s Responsibility Steve Lemmex, Global Knowledge Instructor, PMP Introduction OnDemand Software, a division ... training alone will not guarantee that organizational change initiatives will succeed Students of organizational change today are looking at managing resistance” as a reactive answer to change ... them “This end-u...

Ngày tải lên: 17/01/2014, 06:20

... against non-temporal tables insert, update or delete individual rows representing objects, transactions against asserted version tables insert into a period of time, update within a period of time, ... Transaction An insert into a non-temporal table is valid just in case a row for the object does not exist in the target table at the time of the insert In the same way, a temporal ins...

Ngày tải lên: 21/01/2014, 08:20

... tables in those databases into bi-temporal asserted Managing Time in Relational Databases Doi: 10.1016/B978-0-12-375041-9.00008-X Copyright # 2010 Elsevier Inc All rights of reproduction in any ... business key Consequently, we cannot guarantee that each business key points to one and only one object by defining a unique index on it Nor can we simply extend the scope of the index...

Ngày tải lên: 21/01/2014, 08:20