332 search results - page 32 / 67 » Implementing OCL as a Database Query Language |
96
Voted
SERVICES
2008
14 years 11 months ago
2008
Scientific workflows in Life Sciences are usually complex, and use many online databases, analysis tools, publication repositories and customized computation intensive desktop sof...
142
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SIGMOD
2009
ACM
15 years 10 months ago
2009
ACM
We demonstrate the language Ferry and its editing, compilation, and execution environment FerryDeck. Ferry's type system and operations match those of scripting or programmin...
ITICSE
2004
ACM
15 years 3 months ago
2004
ACM
This paper examines the effect of grading approaches for SQL query formulation on students’ learning strategies. The way that students are graded in a subject has a significant ...
85
Voted
CIKM
2008
Springer
15 years 6 days ago
2008
Springer
Query processing techniques for XML data have focused mainly on tree-pattern queries (TPQs). However, the need for querying XML data sources whose structure is very complex or not...
102
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EDBT
2004
ACM
15 years 10 months ago
2004
ACM
XQuery is increasingly popular among computer scientists with a SQL background, since queries in XQuery and SQL require comparable skills to be formulated. However, the number of ...