Object-Oriented Database Systems: Promises, Reality, and Future pdf

... UniSQL/X databases; as such, it is a full-fledged database system and UniSQWM users can query and update the global database in the SQL,iX database language. UniSQI&l maintains the global database ... language and a database language arc very different in synmx and data model (data structures and data types), and the necessity of having to learn and use two v...

Ngày tải lên: 16/03/2014, 16:20

... Finding Surprising Patterns in a Time Series Database in Linear Time and Space Eamonn Keogh Stefano Lonardi Bill ‘Yuan-chi’ Chiu Department of Computer Science and Engineering University of California Riverside, ... Computer Science and Engineering University of California Riverside, CA 92521 ABSTRACT Categories and Subject Descriptors Keywords 1. INTRODUCTION 0 5 10 15 20 25 30 35...

Ngày tải lên: 30/03/2014, 13:20

Ngày tải lên: 27/02/2014, 07:20

... S) WHERE X.name=’IBM’ AND X.price > X.previous.price AND 30 < Y.price AND Y.price < 40 AND Z.price < Z.previous.price AND T.price > T.previous.price AND 35 < U.price AND U.price < 40 AND V.price ... (X, Y, Z, T, U) WHERE X.name=’IBM’ AND Y.price < X.price AND Z.price < Y.price AND 40 < Z.price < 50 AND Z.price < T.price AND T.price...

Ngày tải lên: 30/03/2014, 22:20

... hierarchy and, by using this class hierarchy, it can separately handle data and operations. b) It encapsulates data and procedures, and handles them as a single unit, therefore it can handle complicated ... Q22 When comparing a relational database with an object-oriented database, which of the following statements correctly describes the object-oriented database? a)...

Ngày tải lên: 24/08/2012, 15:44

... A Salad Set comes with a salad and bread, a Soup & Salad Set with soup, salad and bread, a Soup Set with soup and bread, and a Drink Set with a soft drink and bread. (4) Side-order sets ... orders, inventory management and sales analysis operations. [Program and Table Relations] The reference and update relations of major programs and tables in the order and i...

Ngày tải lên: 24/08/2012, 15:44

... management Units used in plans By major class and month, & by major class, by store and by month By product and by week By SKU and by week By SKU and by store, by week Values used in plans ... preparing sales plans and performance management is handled as follows: (i) The week begins on Monday and ends on Sunday. (ii) The week including January 1 is week No...

Ngày tải lên: 24/08/2012, 15:44

... groups and job levels for the future state. It has already helped one dept. avoid over- recruiting in the experienced market. The system factors in assumptions about retention, promotion rates, and ... consulting and computer/web based testing. They market a cognitive ability /personality system (ASSESS) which can be used for selection or development. Cognitive tests are Watson-Gl...

Ngày tải lên: 12/12/2013, 00:15

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