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Search: in, relational, n/a
9 results
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- Online, asynchronous schema change in F1
... We introduce a protocol for schema evolution in a globally distributed database management system with shared data, ... Our protocol is asynchronous--it allows different servers in the database system to transition to a new schema at different times--and ...
Publication - cat - 10/24/2013 - 14:57 - 0 comments - 0 attachments
- Metrics for the Prediction of Evolution Impact in ETL Ecosystems: A Case Study
... ETL architect needs to design and improve an ETL design in a way that satisfies both performance and correctness guarantees and often, she has to choose among various alternative designs. In this paper, we focus on ways to predict the maintenance effort of ETL ...
Publication - pvassil - 04/25/2013 - 08:40 - 0 comments - 0 attachments
- Database Change Management and Schema Evolution in DB2 for z/OS Version 8
Authors: Mullins, C.S. Author: Mullins, C Year: ...
Publication - cat - 04/17/2013 - 13:16 - 0 comments - 0 attachments
- Oracle Edition-Based Redefinition
... using the pre-upgrade application, it can be retired. In other words, the application as a whole enjoys hot rollover from the ...
Publication - cat - 04/17/2013 - 03:38 - 0 comments - 1 attachment
- On lossless tranformation of databases schemes not necessarily satisfying universal instance assumption
... to the original one. This question was addressed in the literature with respect to those relational schemes that satisfy the so ... \"tractable\" We are able to test losslessness defined in such a way for a wide class of relational expressions and dependencies. An ...
Publication - huliganka - 04/17/2013 - 00:27 - 0 comments - 1 attachment
- Oracle Database 10g Online Data Reorganization & Redefinition
... because the cost of outage for corporations involved in e-commerce can easily reach millions of dollars per hour. Today, it is ...
Publication - cat - 04/16/2013 - 18:49 - 0 comments - 1 attachment
- On the computation of relational view complements
... parts of a given data collection play an important role in many database applications. In dynamic environments where data is updated, not only information provided by ...
Publication - cat - 04/16/2013 - 18:16 - 0 comments - 1 attachment
- SQL/SE: a query language extension for databases supporting schema evolution
... an SQL extension capable of handling schema evolution in relational database systems. (no paper type, relational, Sigmod Record) ...
Publication - cat - 04/16/2013 - 16:16 - 0 comments - 1 attachment
- Scalable Architecture and Query Optimization for Transaction-time DBs with Evolving Schemas
... causes major usability and scalability problems in preservation,retrieval and querying of databases with intense evolution ... hundreds of schema versions.This scenarios are common in web information systems and scientific databases that frequently accumulate ...
Publication - krlis1337 - 04/16/2013 - 08:05 - 0 comments - 0 attachments